Top 12 Best Solar Batteries Of 2020 – Reviews & Buying Guide – TheEnergyFix

Top 12 Best Solar Batteries Of 2021 – Reviews & Buying Guide


1. Universal Power Group

2. Mighty Max

3. Vmaxtanks

1. Universal Power Group


2. Mighty Max


3. Vmaxtanks


Solar Batteries are the trend nowadays because of the benefits they promote. It will help you save money on electricity bills, it results in decreased energy consumption, and it lessens the carbon footprint, which makes it great for the environment.

With these benefits from solar energy comes a hefty price tag, which is why it is important to research what the best solar batteries are before you purchase one.


Buying Guide For The Best Solar Batteries

To help you determine the best solar battery, go through this article that will feature a comprehensive buying guide and a Top 12 list of the best solar batteries in the market today.

Knowing each product’s features will help you determine which brand to invest in and how to maximize its use. Before anything else, though, it is crucial to know how to choose your solar battery.

1. Determine The Capacity And Power You Need

Electricity storage capacity refers to how much electricity your battery can hold in a certain time period. The majority of solar batteries are designed to be “stackable,” which means that you may use numerous batteries at the same time to increase their capacity and efficiency.

Despite the fact that the capacity of your battery can influence the total quantity of electricity it can sustain, it does not determine the amount of electricity it provides at any particular time. Therefore, it is critical to understand the power rating of every device.

Each time you use this feature, you will be able to see how much electricity you have consumed.. In contrast to the capacity, which is measured in kilowatt-hours, the power rating is measured in kilowatts.

For an extended period of time, the capacity of a battery is greater than its power rating, and the battery will only be able to power a few items. It is possible to run all of your home’s appliances on a battery with a small capacity but a high power rating for only a few hours with a battery with both of these characteristics.

2. Know The Depth Of Discharge (DOD)

The amount of capacity that has been utilized by a battery is referred to as its depth of discharge. Most battery manufacturers will specify a maximum capacity for their batteries in order to ensure that they work at their best.

Taking the example of a 5 kWh (kilowatt-hour) battery, the depth of discharge is around 90 percent. This indicates that you should not use more than 4.5 kWh before the battery needs to be recharged. The greater the depth of discharge, the greater the amount of energy that can be extracted from your battery.

It is crucial to remember that due to the chemical nature of solar batteries, they cannot be completely discharged before charging. Using up the entire capacity of your battery before recharging it will ultimately reduce or shorten the life of your battery.

3. Check The Round-trip Efficiency

When considering the round-trip efficiency of a battery, the amount of “energy that can be used as a proportion of the amount of energy that was required to store it” will be determined.

This means that if you store 10 kWh of electricity in your battery but only receive up to 8 kWh of “useful energy back,” the battery has an efficiency of 80 percent on the round trip. This means that a higher round-trip efficiency can result in a greater return on your battery investment.

4. Identify Battery Life And Warranty

A cycle is the amount of time a battery can be used between the time it is charged and the time it is discharged. One cycle of the majority of solar batteries used at home is expected to last little more than one day. In the end, though, it will depend on what you intend to use it for, as well as how much energy the appliances you have will require.

It is crucial to remember that as you continue to use your solar battery, the life of the battery, as well as its ability to store a charge, will diminish. As a result, over time, the initial capacity can be reduced by as much as 30% of its original capacity.

As a result, it is critical to take note of the warranty period for your solar battery. It is necessary to verify the number of cycles or the number of years that the manufacturer says will be beneficial.

In general, the life span of a solar battery can range from 5 to 15 years in most cases. You’ll want to look for a brand that will guarantee you a high percentage of its capacity for the duration of the warranty period.

5. Choose The Best Batteries For Solar Use

Lithium-ion batteries, lead-acid batteries, and saltwater batteries are the chemical compositions used in solar-powered batteries.

  • Acidity of Lead

This type of solar battery is a tried-and-true technology that is arguably the best solar battery for solar off-grid systems on the market. It is one of the most economical solutions available, and it may be utilized in your house or business. The disadvantages of using this battery.

Its disadvantages are that it has a limited life span and a shallower depth of discharge. Because of its low DoD, you are more likely to have to replace it more frequently, and you are less likely to be able to utilize it to its full capacity as a result.

  • Lithium-Ion

Lithium-ion batteries are among the most effective types of batteries for solar energy storage. When compared to lead-acid batteries, this type is smaller, lighter, and more compact. It also has a longer lifespan, which means it can survive for several years longer than its more cost lead-acid equivalent.

Its depth of discharge is considerably greater, which means you are more likely to utilize the full power of your battery throughout this procedure. It is important to note, however, that lithium-ion batteries will be more expensive than their lead-acid equivalents as a result of all of the advantages that lithium-ion batteries provide.

  • Saltwater

SALTWATER BATTERY: Saltwater batteries are the newest form of battery to be launched into the home energy storage sector. This type, in contrast to its two other siblings, does not include heavy metals such as lead and lithium, which are toxic. Saltwater electrolytes, which are the primary constituent, are largely reliant on this system.

The advantage of this type is that it does not need to be disposed of once it has reached the end of its useful life. Instead, it might be reused or recycled. The disadvantage of this innovation, on the other hand, is that it is still in the early stages of research and testing to prove its reliability.

  • Budget

Solar batteries can be rather expensive, which is why it is essential to evaluate how much you are willing to spend on them in the first place. It goes without saying that higher-quality batteries will be more expensive, whilst lower-cost batteries are more likely to be of inferior quality.

As a result, it is critical that you do not purchase batteries solely because they are less expensive. To determine how well a particular battery performs, conduct research, read reviews, and compare it to similar batteries from different manufacturers.

  • Time Required for Charging

The charging speed of different types of batteries will vary, just like it does with your mobile phone’s battery. When looking to maximize the amount of energy that you will create from your solar panel system, it is ideal to invest in a solar battery that is capable of charging quickly.

Lithium-ion batteries are relatively quick to charge, taking an average of only 3 hours to reach 100% capacity. Some lead-acid batteries, in particular gel batteries, have quick charging times, while others take longer.

Lead-acid batteries, on the other hand, might take up to a day to fully recharge after being flooded. This is something to think about, especially if you don’t want to have to wait an entire day just to charge batteries that will power your entire home’s electricity.

Top 12 Best Solar Batteries 2020

1. Universal Power Group

We started with the AGM SLA deep cycle battery from Universal Power Group, which came in first place on our list. As a result, we believe it to be the greatest solar battery available on the market right now. It is a reputable brand that offers a long-lasting battery at a very competitive price.

This particular product stands out because it makes use of two separate technologies: it is both a gel and an AGM lead-acid battery, which makes it unique in the market.

In other words, it combines the best characteristics of both types — it produces high-energy discharges while simultaneously safeguarding the plate. Because of this characteristic, it is a good choice for both indoor and outdoor systems.

The disadvantage of this battery, on the other hand, is that it is only intended to be utilized for a period of 3-5 years. Despite this, it continues to provide you with the energy that you require, and its cycles can continue to persist for a long time if they are used appropriately. In addition, the majority of people think that this battery provides the finest value for your money.


  • It uses Gel and AGM technology.
  • It is a very reliable brand and a sturdy battery.
  • It recharges well and fast.
  • It works well even in lower temperatures.
  • Users believe you get the best value for your money with this product.
  • Lasts long when appropriately used. Some have claimed that it can last up to three 6-hour days on one charge.
  • It requires no maintenance.
  • It provides plenty of power.


  • Its lifespan is short at only 3-5 years.
  • Some batteries degrade when charged below 50%. This means that when not handled properly, the cycle of the battery drastically shortens.

What Makes It Different:

This solar battery gives you a long cycle, even if its life span is short. It has been dubbed as the best value for your buck because of the amount of power it can give in just one charge. It is genuinely hassle-free and maintenance-free because of this. You no longer have to continually charge your batteries provided that you use it with care.

2. Mighty Max Battery ML12-12

Because of its great performance and long life duration, Mighty Max is one of the best batteries for solar off-grid systems, regardless of whether it is used in a float or cycle mode. It is very simple to install and requires no ongoing care, much like the other goods.

Also utilizing AGM technology, the Mighty Max battery provides you with the energy you require when you require it. While at the same time, it has a valve-regulated construction, which makes it suitable for use in enclosed spaces such as an RV.

It is a rechargeable battery with a lifespan of ten years, which is impressive. It can be utilized in extreme heat or cold, making it a perfect choice for outdoor applications such as electric vehicles, power sports, lawn and garden tools, and solar power systems, among others.

It is also a deep discharge battery, which means that it can last for several hours if it has been fully charged before. This allows you to get the most out of it before it needs to be recharged once more. It also has a low self-discharging capacity, discharging only 3 percent of its capacity every month.


  • It can be used indoors or outdoors.
  • It has a lifespan of 10 years.
  • It is a deep discharge battery.
  • It has a slow discharge rate of 3%.
  • It is a high-quality battery, and you get value for your money.
  • It is a great battery to use for off-grid systems.


  • Some users claim it drains faster as compared to some of its other counterparts.
  • The casing has to be handled with care. Although it can withstand some shocks, it is not as sturdy as other batteries.
  • It has to be charged before use to ensure that it works well.

What Makes It Different:

These are great batteries to use for off-grid systems. A cycle can last long, its life span is ten years, and its discharge rate is slow. All of these are great, especially when you’re in your RV and needing to power a few appliances at a time.

3. Vmaxtanks Vmaxslr125

The third item on our list is one of the most effective solar batteries available on the market today. Whether you’re using it for your home or your RV, it’s a deep cycle AGM heavy-duty battery that provides you with the high bursts of energy you require. It is quite convenient to use, particularly for individuals who choose to live off the grid.

Despite the fact that it is a lead-acid battery, it does not generate fumes in the same manner as other brands because it is constructed with 99 percent recombinant capacity. As a result, instead of releasing surplus hydrogen and oxygen into the atmosphere, it recycles them to charge the battery even higher.

It, like the other Vmaxtanks batteries, is constructed of military-grade plates, which ensures the battery’s long-term durability and safety. Attempts to tamper with it will be nearly impossible, assuring that it will stay leak-proof. The disadvantage of this is that the battery itself is somewhat heavy. When compared to its more compact cousins, it will be more difficult to transport outside of the house.

Aside from that, this particular model offers a quick recharge rate, a long cycle, and a ten-year life expectancy. A one-year guarantee is also included to assure that you are receiving the best possible product for the price you are willing to pay.


  • It is easy to install and does not need any monitoring or maintenance.
  • It has a low self-discharge rate, which means it takes a while before it has to be charged again.
  • It works well, and the battery’s cycle lasts long.
  • It can run for about 8 hours on a full charge, and this can even extend when minimal appliances are used.
  • It is designed for fast charging.


  • The batteries are quite heavy, making it a hassle to bring around.
  • It cannot be discharged entirely as it will lessen the longevity of the battery.

What Makes It Different:

Its 99% recombinant technology is an excellent feature because not only does it keep the battery safe, it also keeps you safe by preventing the emission of hydrogen gas. It also becomes renewable in the sense because it can recycle its by-product, and use it to its advantage.

4. ExpertPower 12v

It is one of the greatest deep cycle batteries for solar systems, and the ExpertPower 12v 33ah Rechargeable battery is no exception. It is popular among consumers because of the numerous advantages it offers…………………….. Aside from that, it is ensured to be of excellent quality, safe, and environmentally conscious.

In today’s market, this battery is considered to be one of the “most trustworthy and best evaluated sealed lead acid batteries.” AGM technology is used to ensure that it can produce a large amount of energy when it is necessary.

It also performs effectively across a wide temperature range, making it ideal for usage both indoors and outdoors, in a variety of weather situations, and, most importantly, in an emergency situation, When thunderstorms or heat waves strike, you no longer have to be concerned about having backup power.

As a result of its anticipated lifespan of only 3 to 5 years, it is a relatively economical battery. It charges at a snail’s pace, with an average charging time of 11 hours recorded on the device. Despite this, it has a 10-hour rating and can still provide 100AH.


  • It can function at low and high temperatures.
  • It comes in a compact, spill-proof case.
  • It is very affordable.
  • It has AGM technology.
  • Despite having a short lifespan, it does not compromise on its quality as it can give you 100AH at a 10-hour rating, much like other long-lasting brands.
  • It can give about 10 hours of continuous power provided that it is fully charged.


  • It lasts only 3-5 years.
  • It takes 11 hours to be fully charged.
  • It’s extremely small, and can only charge a limited number of electronics.

What Makes It Different:

Out of all the products on our list, this is the only one that has a short-term life span. Its compact design and affordable cost will only give you about 3-5 years with the battery. Despite that, it can do the job as long as it is used with minimally (i.e., not for big electronics that require too much energy).

5. Mighty Max Battery 12V

This is yet another deep cycle lead-acid rechargeable battery that promises to provide its user with a maintenance-free operating experience. It is equipped with a lead, calcium tin alloy grid that has been computer engineered to provide excellent power density.

The battery is enclosed in a durable and heavy-duty material to guarantee that it can endure the high power it produces during its surges, as well as possible external variables such as shocks, temperature changes, and harsh weather conditions.

When in use, this product, like the other Mighty Max batteries on our list, has a high discharge rate, which results in excellent performance. It can also be utilized in extreme temperatures, making it a good battery to have on hand, especially in an emergency situation, because of its versatility.

You can use it for an extended period of time before it needs to be recharged because of its long service life of 10 years and deep discharge recovery.

It also features a built-in safety function that activates if the battery is overcharged and creates an excessive amount of oxygen or hydrogen. In order to prevent an excessive build-up of gases, special one-way valves will be installed to allow the gases to escape, assuring the safety of both the battery and its users.


  • It is a heavy-duty battery that provides high energy surges that are needed to power electronics.
  • It has a long-life span.
  • It has a slow discharge rate, thus allowing you to maximize its use before needing to charge again.
  • It can be used in low or high temperatures.
  • It has a one-way safety valve that prevents pressure build-up.


  • If used in frigid temperatures, the battery’s cycle is shorter than usual.
  • When used on its own, the battery discharges fast if used with bigger appliances.
  • The casing may not be as sturdy as other batteries, which means it has to be handled carefully.

What Makes It Different:

This battery can be effective in low and high temperatures, which makes it a very versatile product. It’s great to use any time of the year, and it is especially useful during emergencies. Its one-way valve serves as a safety feature because it releases pressure build-up that could otherwise be harmful both to the battery and its owner.

6. Renogy 12V

In addition to being a heavy-duty, corrosion-resistant battery, this 12V 200Ah Renogy battery is also one of the most affordable options on our list. Because of its revolutionary design structure, the gel electrolytes are evenly dispersed throughout all of the cells. This guarantees that all pieces are consistent in their performance and provides great internal resistance.

In addition to lead-acid batteries, gel batteries are another type of battery that is expressly built for very deep discharges because it provides better structural protection, which is especially important when significant current surges are required.

If you use this particular product according to the recommended and optimal settings, it will provide you with a service life of around 10 years. Aside from that, it has a low self-discharge rate of approximately 3 percent every month.

When it comes to lead-acid batteries, safety features such as explosion-proof valves, such as those offered by Renogy, are a significant plus. This feature prevents the formation of superfluous gas, which could have an adverse effect on the battery’s lead if it comes into contact with it.


  • It has a low self-discharge rate.
  • It is perfect for very deep discharges.
  • It has a long lifespan of ten years.
  • It performs well in hot environments.
  • It has essential safety precautions, given that it is a chemical-based battery.
  • It works well and can power a few electronics at a time. Works best, even when multiple batteries are used.


  • The 200aH rating is applicable for the 10-hour discharge, and not the standard 20 hours.
  • It will have to go through a series of charge and discharge cycles upon purchase to ensure that the batteries can perform well.

What Makes It Different:

Its explosion-proof feature is the bomb (pun intended)! The manufacturer took into account the possibility of redundant gases being produced from the environment or the by-products of the battery’s components. Taking the extra step to ensure that this will not interact with the lead is a big plus.

Renogy Deep Cycle Pure 2 Gel Battery 12V 200Ah

  • Long service life: Heavy duty lead-calcium grids ensure mild corrosion and enable a long designed…
  • Patent designed construction: Renogy batteries are equipped with PE compound separator construction,…

7. Renogy

This deep cycle AGM battery is ideal for use in solar energy systems because of its long life and low maintenance requirements. It is a high-quality product that is excellent for use as a daily power supply for a specific appliance or as a source of backup power for a variety of appliances.

Although it is intended for use in off-grid systems, it can also be applied to a wide range of other applications, including golf carts, consumer electronics, emergency lighting, and security systems, among others.

When completely charged, the Renogy battery can give power to a few small appliances for up to 10 hours, depending on how much electricity is being consumed. Its operating temperature is generally adaptable, allowing you greater flexibility in determining when and where to utilize it. It can still produce 600 cycles even when the depth of discharge is reduced to 50%.

Although the battery’s cycle initially lasts for hours, a variety of circumstances can have a significant impact on how long it lasts. To ensure that it performs to its fullest potential, make sure that it is maintained at the recommended temperature, that it is never entirely depleted, and that the battery is properly refilled.


  • Very easy to install and requires no maintenance.
  • The cycle lasts long and is reasonably fast to recharge.
  • It is a high-quality battery at a very affordable price.
  • Works as advertised.
  • It has a relatively high depth of discharge, thus allowing you to achieve optimum performance.
  • It can be used indoors.
  • Material for the case is heavy-duty and is spill-proof.


  • It is quite bulky and takes up a lot of space.
  • Has to be charged at least 5 hours before use.
  • If drained, it has to be charged right away because it loses its capability to charge fully.
  • It is very heavy.

What Makes It Different:

This is a heavy-duty battery. Heavy because it weighs a whopping 66 pounds. Also, its case is composed of a sturdy lead-calcium alloy that makes it corrosion resistant. It can withstand temperature changes, strong shocks, and even different positions. This ensures your safety, and as well as the environment.

8. Battle Born LiFePO4

Battle Born is a lithium-ion phosphate battery that is primarily used in off-grid power systems such as RVs, watercraft, and other off-grid power sources. The battery, which weighs around 29 lbs, is comparable to a 140-volt lead acid battery. It may be utilized in systems with voltages ranging from 12, 24, 36, and 48 Volts, making it a very powerful battery.

BMS, or battery management system, is built into this particular brand of laptops and other electronic devices. It is in charge of safeguarding your battery against typical sources of harm such as extreme temperature changes and powerful shocks, among other things. If the BMS detects any of these conditions, it will automatically shut down the battery to protect it.

Despite the fact that it appears to be pricey, this lithium-ion battery has a longer lifespan than the majority of lead-acid batteries on the market. The Battle Born battery is backed by a ten-year warranty, ensuring that it will last for years to come. It’s possible that this is the longest warranty available for solar-powered devices.


  • Very lightweight, perfect to use for boats and RVs.
  • It charges very fast.
  • Made of 100% renewable energy
  • Has a ten-year warranty
  • It has a built-in BMS that protects the battery, thus ensuring its long lifespan.
  • It can last for up to 3000 cycles.
  • It can last for hours and are very reliable.
  • It is easy to use and requires no maintenance.
  • It does not need temperature compensation when being charged.
  • The output voltage is high.


  • It is quite expensive
  • Some have reported that it only works best at 10V.
  • Some users claim that its internal cells are not of the best quality.

What Makes It Different:

The BMS is a groundbreaking technology that ensures the performance and longevity of your battery. Although it is quite pricey, this feature gives you great value for your money because you are assured that you will be able to use your hatter for at least ten years.

9. WindyNation

Similarly, the battery from WindyNation is an AGM rechargeable battery that has been specifically built for use in off-grid installations. RVs, offshore Marine power, portable power equipment, and remote telecommunications are all possible applications. It is packaged in a non-spillable container, making it suitable for usage even indoors.

Deep cycle performance is another advantage of our BattaMax battery, which allows you to get the most out of it even when the demand for energy is strong for short periods of time. It does not discharge quickly and can be used for hundreds or even thousands of cycles before it needs to be replaced with a new one.

A extremely low discharge rate is achieved due to the fact that it is constituted entirely of virgin lead (99 percent). When compared to brands that employ recycled lead, this provides the greatest amount of power storage. When rated for ten hours, it guarantees 100 amp-hours, and when rated for twenty hours, it promises 110 amp-hours.

Because it is constructed entirely of high-quality components, this battery has a life expectancy of around 10 to 12 years when used properly.


  • It is composed of virgin lead material, giving you a guaranteed long lifespan.
  • One cycle lasts long. It has a low discharge rate, thus eliminating the need to regularly charge.
  • It can last for hundreds of cycles.
  • It is excellent to use for off-grid systems.
  • It can power some pretty high energy-consuming appliances.


  • Some have reported the battery lasting for less than a year. It could be a manufacturing issue, or possibly a problem encountered during shipping.
  • The short hub terminals aren’t so great, but it’s not entirely useless.

What Makes It Different:

This is one of the best solar batteries to use for off-grid systems because of its 99% virgin lead component. Using new lead means lower discharge rates and longer life spans. This also gives you great value for your money because you can maximize your battery’s full potential.

10. Mighty Max Battery

The Mighty Max Battery is an AGM battery that can be used in solar systems as a replacement. It does not necessitate any installation or maintenance. In a spill-proof battery casing that is sturdy enough to endure any position in which it is placed and can tolerate significant shocks and vibration, the chemicals are safely contained.

As with the previous model, this is a 12-volt rechargeable battery with a long service life of ten years. The fact that it operates over a wide range of temperature ranges makes it extremely versatile, allowing it to be used in a variety of applications such as security systems, emergency lighting, motorbikes, power sports, lawn and garden tools, and so on.

Aside from that, this battery has a deep discharge, which makes it ideal for use with appliances that demand long, high-current charging cycles. When only one device is being used at a time, the battery can last for several hours when completely charged.

It also has a low self-discharge rate of approximately 3 percent each month, which is among the lowest available. In between uses, the battery can be kept at 20 degrees Celsius for up to six months.


  • These are heavy batteries that come in spill-proof, shock-resistant cases.
  • The cycle lasts long as long as it only powers a few appliances at a time.
  • It has a slow discharge rate.
  • It has a long lifespan, averaging about ten years.
  • It can be used for a variety of systems.


  • When the temperature is too cold, it drains the battery very quickly.
  • For some appliances, it discharges the battery relatively fast.
  • The casing may not be as sturdy as other batteries, so it needs to be handled with care. If there is no damage, the casing is still spill-proof.

What Makes It Different:

This is a slow discharge battery. It will allow you to maximize its potential, whether it’s being used daily or sitting on the shelf for a while. Its 3% discharge rate per month guarantees that you will be able to use this product for a long time before it will have to be recharged or eventually replaced.

11. QTY 2 Vmaxtanks Vmaxslr155

The Vmaxtanks battery is an AGM deep cycle battery of superior quality. AGM, or Absorbed Glass Mat, is a type of lead-acid battery that is capable of delivering large currents when required. Furthermore, even though it has a great depth of discharge, it has a relatively extended life span. In addition, this battery is often maintenance-free and quite dependable.

The Vmaxslr155 is a deep cycle rechargeable battery with a voltage of 12 volts. It is constructed with military-grade custom-made plates, which ensures that it will be able to withstand tough environments and powerful shocks.

It is predicted to have a lifespan of approximately 10 to 12 years, depending on how it is utilized. Also stated by the maker is that it is built to have 99 percent recombination capabilities, which means that it recombines 99 percent of the oxygen and hydrogen and as a result, does not create any fumes or gases.

It is recommended that this battery not be discharged in order to achieve its maximum capability. It must be recharged on a frequent basis, especially if it is being used by multiple appliances at the same time.


  • It is easy to use and requires very little maintenance.
  • It has a low self-discharge rate.
  • It works well, and the battery’s cycle lasts long.
  • The batteries are heavy, which means the materials used are heavy duty as well.
  • It can run for about 8 hours on a full charge, and this can even extend when minimal appliances are used.


  • It cannot be allowed to discharge as it will directly affect the quality and lifespan of the battery.
  • Since it is a lead-acid battery, it could be very harmful to the environment if not handled properly.

What Makes It Different:

The battery’s case is made of military-grade custom-made plates. It is so heavy that it assures you that it will not be easily damaged. It keeps the chemicals safe inside and is resistant to tampering, harsh weather conditions, and shocks. This makes the battery extremely safe to use.

12. NPPower NPD12 120Ah

It is built of high-quality components, and it is manufactured by NPP Power. NPP Power NPD 12 is a lead-acid battery. In a departure from the norm for a lead-acid battery, this brand offers a deep cycle that may be utilized for a variety of household devices.

Emergency lights, an alarm system, a telecommunications system, a computer, a standby power source, a solar panel system, fire protection devices, and so on are examples of what is available to consumers today.

It is a deep cycle battery with a capacity of 120Ah from NPP. This means that the battery allows you to use up the majority of its capacity before it is exhausted, resulting in optimal performance.

This battery has a maximum cycle life of 350 cycles when fully charged. It can withstand up to 1500 cycles of operation at 30% DoD. Providing that it does not discharge on a regular basis, its average lifespan is approximately 10 years.

It is advised that this battery be used at a temperature of 25 degrees Celsius. A two-year warranty is also included, which is a fair offer considering that the majority of brands only provide a one-year warranty.


  • It is a deep cycle battery, which allows you to maximize its capacity.
  • At a high DoD, it can still give you up to 350 cycles.
  • Its warranty is two years, which is longer than the standard warranty given by other manufacturers.
  • It lasts long before getting discharged.
  • The life span is average at ten years.
  • The battery case is made of a non-conductive ABS plastic. It is resistant to shock, vibrations, chemicals, and harsh weather conditions. This makes it a safe product to use even inside the house.


  • It needs to be used with an adapter.
  • If the temperature goes above 25°C, the longevity of the battery is gravely affected.
  • It contains lead, which is harmful to the environment, especially if it is not disposed of properly.
  • It has very little reviews from users, so this may mean that not a lot of people are purchasing this product.

What Makes It Different:

This battery has a two-year warranty, which is a year longer than the standard warranty given by other manufacturers. This provision gives you a little bit more confidence in purchasing this item because you know that you can easily have it replaced should you encounter any problems with it.

Frequently Asked Questions

1. Which type of battery is best to use for solar systems?

Battery types include lead-acid, lithium-ion, and saltwater, and each has its own advantages and disadvantages. Lead-acid batteries are the least expensive of the three options, but they are also the most difficult to transport due to their weight. They also have shorter life spans and reproduction cycles than other species. Lithium-ion batteries are more expensive than lead-acid batteries, but they are lighter and more compact than their lead-acid counterparts. Aside from that, they have longer life spans and cycle times. Saltwater is the most recent innovation, however there is currently insufficient studies to support its efficacy. When all of these considerations are taken into account, lithium-ion batteries may be the ideal choice for solar systems, particularly those used in the home.

2. Can I use deep cycle batteries for solar?

Yes! Because without deep cycle batteries, you will only be able to use power when the sun is up. Deep cycle batteries will help you save energy for your storage system.

3. Can you overcharge your batteries?

It is not permissible to overload your batteries. Its lifespan will be significantly reduced as a result of this action. If you overcharge your battery, the lead acid will begin to boil, which can eventually cause outward damage. It may even result in an unnecessarily large explosion that will cause damage to your property as well as personal injury.

4. How fast will a solar panel charge a battery?

Provided that it is a sunny day, a 12-volt solar panel system can fully charge a 12-volt battery in 5 to 8 hours.

Best Solar Battery – Your pick?

Because of the numerous advantages that a solar battery provides, it has become a popular solution for many consumers. Although it may appear intimidating at first due to the technicalities that must be taken into consideration, the benefits usually surpass any inconveniences that may arise. So, just like you would with any other investment, do your research, locate the greatest product that will match your needs, and manage your batteries with the utmost care to ensure that you get the most use out of them that you possibly can.