20 Best Batteries For Solar Lights (Buyer’s Guide)









Illuminate your outdoors all night long with the best batteries for solar lights.




Nowadays, solar lights are incredibly popular! With the proper battery, they are maintenance-free, they work off-grid, and ultimately, thanks to their solar panel, they can light your garden for hours.




In this review, you’ll find 20 of the best rechargeable batteries for your solar lights based on the following factors:




  • Ready for the outdoors
  • Durability
  • Capacity



Foreword

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20 Best Batteries For Solar Lights




Panasonic Eneloop AA 2100 Cycle Ni-MH, 2000 mAh




The most robust and durable rechargeable batteries for solar lights. With the highest life duration (6 years) and impressive storage life of 10 years, these Panasonic batteries will never let you down. For all types of weather, these are highly recommended.

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Pros

  • Best life duration (2100 cycles, 6 years)
  • Works at low temperature (-4°F)
  • Great capacity (2000mAh, 8 hours)
  • Storage life of 10 years





Energizer Rechargeable AA Batteries, NIMH, 2000 mAh,1.2V




One of our best picks for a rechargeable solar light battery. Built with quality material (4% comes from recycled batteries), it is long-lasting and extremely resistant to cold weather.

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Pros

  • Good storage capacity (2000mAh, up to 7 hours)
  • Long lifespan (5 years, 1500 cycles)
  • Works well at low temperature: -4°F
  • Made of 4% recycled materialu003cbru003e

Cons

  • Limited shelf storage (1 year)
  • Low performances at temperatures above 86°F
  • A bit pricey





Tenergy Premium PRO Rechargeable AA Batteries, 2800mAh NiMH




This pack of 4 premium rechargeable AA batteries is perfect for your solar light. It combines durability with up to 4 years of good service, high capacity to light up your nights for 12 hours, and robustness to deal with extreme temperatures (-4°F to 122°F).

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Pros

  • High capacity (2800mAh, 12 hours of light)
  • Long service life (1200 cycles)
  • 1-year warranty
  • Perfect for outdoor use (-4°F to 122°F)
  • Built with high-quality material





ARCCI NiMH AA Rechargeable Batteries 2700mAh, 8 Counts




This product from ARCCI combines all the qualities we are looking for in a good solar light battery. It works under extreme temperatures. It offers a huge capacity for up to 10 hours of light. Finally, it is long-lasting (3 years) and very well priced.

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Pros

  • Fitted for the outdoors (-4°F to 122°F)
  • Great capacity (2700mAh, 10 hours of light)
  • Life duration of 3 years (1200 cycles)
  • Long shelf storage life (5 years)
  • Ready to use (pre-charged)
  • Well priced





Rechargeable AA Batteries, SUKAI 2800mAh, 8 pack




This pack from Sukai benefits from the latest innovation for NiMH rechargeable batteries. Make sure they are fully charged and insert them in your solar light. They will give you at least 3 years of maintenance-free service. In addition, they work in all types of climates and are very well priced.

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Pros

  • Great capacity (2800mAh, 12 hours of light)
  • Life duration of 3 years (1200 cycles)
  • Works well in extreme climates (-4°F to 122°F)
  • Long storage life (3 years, 80% initial charge)
  • 12 Months warranty
  • Well-priced

Cons

  • Need to be fully charged before first use





VONIKO AA Rechargeable Batteries 12 Pack




We love these rechargeable batteries from Voniko. They are resistant to extreme weather (-4°F to 122°F) and will last for 3 years in your solar light. In addition, their capacity is good enough for up to 12 hours of light. A well-priced product.

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Pros

  • Great capacity (2600mAh)
  • Last long (1000 cycles, 3 years)
  • Fitted for the outdoors (-4°F to 140°F)
  • Long storage life





POWEROWL AA Rechargeable Batteries, 2800mAh




These solar light batteries from Powerowl will last for years in your solar lights. They have the largest storage capacity and their value for money is top-notch. However, they are best suited to warmer climates.

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Pros

  • Large storage capacity (2800mAh, up to 12 hours of light)
  • Great life duration of 4 years (1200 cycles)
  • A well-priced pack of 16 batteries

Cons

  • Not fitted for cold winters





Duracell Rechargeable AA Batteries, 2650 mAh 1.2V 




The Duracell rechargeable batteries for solar light feature a great storage capacity to keep your light on for up to 10 hours. In addition, they are durable and reliable, with 3 years of continuous operation in the outdoors.

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Pros

  • Great storage capacity (2650mAh, up to 10 hours)
  • 1000 life cycles (3 years)
  • Long storage life (10 years)
  • Built-in high-quality material from Duracell

Cons

  • More expensive than similar batteries





Amazon Basics 8-Pack AA Rechargeable Batteries, 2000 mAH




A great battery pack for your solar light by Amazon, with the right balance between capacity, and durability vs price. You’ll get 6 to 8 hours of light every night, and 3 years of good service. A perfect choice for smaller budgets.

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Pros

  • Affordable
  • Great capacity (2000mAh, up to 8 hours)
  • Ready-to-use
  • Good battery life (1000 cycles, up to 3 years)

Cons

  • Limited shelf storage life (2 years)





EBL AA Rechargeable Batteries, 1.2V, 1100mAh, NiCd




The EBL rechargeable battery for solar lights is a great product that features NiCd technology. Therefore, it is resistant to extreme temperatures, such as cold winters. The low battery capacity (5 hours of light) is balanced by the most competitive pricing in our review.  

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Pros

  • Most affordable solar light battery
  • Great performances at very low temperature (NiCd technology)
  • Quality product

Cons

  • Limited capacity (1000mAh, 5 hours)
  • Short life duration (500 cycles, 1.5 years)
  • Contain toxic material (Cadmium)





Geilienergy Solar Light AA Ni-CD, 1000 mAh




A rechargeable battery pack (8 pieces) built for extreme weather thanks to the NiCd technology. Durable, they will last for up to 3 years in your solar light giving a maximum of 6 hours of light per day when fully charged under the sun.

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Pros

  • Fit for extreme temperatures (-4°F to 122°F)
  • Good life duration (2 to 3 years)
  • Up to 6 hours of lightu003cbru003e

Cons

  • Not ready to use (need to be discharged and charged first for better performance)
  • Less durable than NiMh





Tenergy AA Rechargeable Battery NiCd, 1000 mAh, 1.2V




These rechargeable batteries for solar light feature NiCd technology. Therefore, they are extremely resistant to cold temperatures. They are your best choice for an all-weather solar light battery, at a very affordable price.

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Pros

  • Ni-Cd technology for extreme temperature
  • Great pricing
  • Built with quality material 

Cons

  • Average capacity (1000 mAh, 5 hours of light)
  • Limited life cycle (500 cycles or 1.5 years)
  • Contain Cadmium, highly toxic to the environment





RayHom AA Rechargeable Batteries, 2800mAh Ni-MH




These RayHom rechargeable batteries are a great choice for your solar light. We selected them because of their high capacity. They will provide up to 12 hours of light when fully charged. They are also durable with 3 years of service or 1200 cycles.

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Pros

  • Great capacity of 2800mAh (up to 12 hours of light)
  • Good battery life of 3 years
  • Low self-discharge rate
  • 1-year warranty

Cons

  • Not recommended for cold weather
  • Need to be charged 3 to 5 times at first to get 100% of its capacity





HAOHIYO AA Rechargeable Battery 2800mAh 1.2V NiMH




A great product from Haohiyo, this pack of 8 rechargeable batteries will perform well in your solar light. Thanks to its high capacity, you’ll be able to enjoy up to 12 hours of light (when fully charged), for 3 years without maintenance. Works best in warm climates.

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Pros

  • Great capacity (2800mAh, 12 hours of light)
  • Up to 1000 cycles (3 years)
  • Long shelf storage life (up to 5 years)

Cons

  • Not fitted for extreme temperatures
  • Should be first fully charged/discharged 3 to 5 times





ITEHIL Rechargeable AA Battery, 2700mAh, 8 pack




This pack of 8 NiMh rechargeable batteries from ITEHIL offers the best price vs capacity ratio. With 2700mAh, you will enjoy up to 10 hours of light, for up to 3 maintenance-free years in your solar light. The battery of choice for warmer climates.

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Pros

  • Well priced
  • Great storage capacity (2700mAh, 10hours)
  • Long lifespan (1200 cycles, 3 years)
  • Low self-discharge rate (3 years, 80%)

Cons

  • Not fitted for cold winters
  • No warranty





Fufly AA Rechargeable Batteries 2800mAh (Pack of 12)




This is a good entry choice for your solar light rechargeable battery. The capacity is great, it will provide up to 12 hours of light when fully charged. It is durable with 3 years of good service in your solar lights. Only for warmer temperatures (min. 20°F)

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Pros

  • High capacity (2800mAh, 12 hours)
  • 1200 life cycles (3 years)
  • Long shelf storage life (up to 5 years)
  • Well priced

Cons

  • Only for warmer weather
  • No warranty
  • Should be fully charged 3 to 5 times to reach 100% capacity





Rayovac Rechargeable NiMH, AA Batteries (4 Count)




Durability is the best quality of the Rayovac rechargeable batteries. They will last more than 4 years in your solar lights. They are also covered by a 5 years power warranty. Their capacity is good, with up to 6 hours of light.

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Pros

  • Highly durable (1500 cycles, 4 years)
  • Average capacity (1350mAh, 5-6 hours of light)
  • 5-year power warranty

Cons

  • A little bit pricey
  • Not the best for cold weather





PKCELL NiMH AA 1300mAh 1.2V Battery- 4Count




A good entry-level battery for your solar lights in warm weather. With a capacity of 1300mAh, you can expect 5 hours of light. Rated at 1000 cycles, it will last 2 to 3 years in your solar light without maintenance.

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Pros

  • Up to 5 hours of light
  • 1000 cycles for 2 to 3 years life duration
  • Low self-discharge rate

Cons

  • Not fitted for cold climates
  • Should be fully charged 3 to 5 times first for better performances





Mr. Batt Rechargeable AA Batteries, 1600 mAh, pack of 8




One of the most affordable batteries for your solar light. They come pre-charged in a pack of 8. Install them in your solar light and you are good to go maintenance-free for 3 years. After being charged under the sun, they will light up your night for 6 hours.

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Pros

  • Great pricing
  • Durable (1200 cycles, up to 3 years)
  • Good storage life
  • Capacity of 1600mAh (5-6 hours)

Cons

  • Work best in warm weather (30°F at the lowest)





NiMH Rechargeable AA Battery High Capacity, 1.2V, precharged




A great choice for a smaller budget, this pack of 12 rechargeable batteries for your solar light will give you up to 12 hours of light per day. Its short life duration (1.5 years) is balanced by a low price. Recommended for warmer climates.

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Pros

  • Great storage capacity (certified 2400mAh, 12 hours)
  • UL-certified batteries (they are safe)
  • Affordable

Cons

  • Low battery life duration
  • Not fitted for cold weather





Buying Guide

Consider the following factors when buying:

Battery Capacity (mAh)

  • What it is: Measured in milliamp-hours (mAh), it indicates the amount of energy the battery can store.
  • Why it matters: A higher capacity means the battery can power the light for a longer duration.

Tip: Match the battery capacity with the energy needs of your solar light. Overcapacity might not be fully utilized if the solar panel can’t charge it fully.

Battery Type/Technology

  • Options: NiMH (Nickel-Metal Hydride), NiCd (Nickel Cadmium), Li-ion (Lithium-ion), etc.
  • Why it matters: Different technologies have varied performance, lifespan, and environmental impacts.

Tip: NiMH batteries are often recommended due to their higher capacity and less environmental impact compared to NiCd.

Life Duration

  • What it is: Indicates how long the battery will last before it needs replacement. Measured in cycles or years.
  • Why it matters: A longer life duration means less frequent replacements and better value for money.

Tip: Look for batteries with at least 1000 cycles or 2-3 years of life duration.

Temperature Resilience

  • What it is: The ability of the battery to perform under extreme temperatures.
  • Why it matters: Solar lights are exposed to outdoor conditions, so batteries need to function well in both hot summers and cold winters.

Tip: NiCd batteries are known for their cold-weather performance, but they have environmental concerns.

Self-Discharge Rate

  • What it is: The rate at which a battery loses its charge when not in use.
  • Why it matters: A lower self-discharge rate ensures the battery retains its charge for longer, especially during cloudy days when solar charging might be minimal.

Tip: Batteries with a “low self-discharge” label are preferable.

Price and Warranty

  • Why it matters: While it’s essential to get a good deal, the cheapest option might not always be the best in terms of quality and longevity.

Tip: Consider batteries that come with a warranty, indicating the manufacturer’s confidence in the product.

Environmental Considerations

  • Recyclability: Opt for batteries that can be recycled to reduce environmental impact.
  • Toxicity: NiCd batteries contain cadmium, which is harmful to the environment. If you choose NiCd, ensure proper disposal.


FAQ

What factors should be considered when choosing batteries for solar lights?

When selecting batteries for solar lights, it’s essential to consider the battery’s capacity (mAh) as it determines the duration of light provided. The life duration, measured in cycles or years, is another crucial factor. It’s also vital to check if the batteries are suited for extreme temperatures, especially for outdoor use. The battery’s technology, such as Ni-MH or Ni-Cd, can impact its performance, environmental implications, and adaptability to weather conditions.

Why is temperature resilience important for solar light batteries?

Solar lights are predominantly used outdoors, exposing them to a range of weather conditions, including cold temperatures. Batteries that function efficiently at low temperatures ensure the consistent performance and reliability of the solar lights. This is especially crucial during winter or in regions with colder climates to prevent the lights from dying out prematurely.

Are batteries with higher capacities always the best choice for solar lights?

Not always. While batteries with higher capacities can store more energy and potentially power the lights for extended periods, they might also be pricier and not necessary for all users. It’s essential to strike a balance between capacity, actual needs, and budget, also taking into account other factors like lifespan and temperature resilience.

What are the environmental concerns associated with NiCd batteries?

NiCd (Nickel Cadmium) batteries are known for their performance in extreme temperatures, especially in colder conditions. However, they typically have a lower capacity compared to NiMH (Nickel-Metal Hydride) batteries. A significant concern with NiCd batteries is that they contain cadmium, a toxic material that poses environmental risks.


Final Thoughts




Choose a rechargeable battery according to your solar light charging abilities. If the battery capacity is too high, your solar light will not be able to charge it fully.




Expose your solar light to full sun for best charging performances.




Finally, select NiCd batteries only if you experience cold winters.

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