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

Illuminate your outdoors all night long with the best batteries for solar lights of 2021.

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

In our review, we have carefully selected the 20 best rechargeable batteries for your solar lights based on the following factors:

  • Ready for the outdoors,
  • Durability
  • Capacity
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Panasonic Eneloop AA 2100 Cycle Ni-MH, 2000 mAh

The most robust and durable rechargeable batteries for solar lights. These Panasonic batteries will never let you down with the highest life duration (6 years) and an impressive storage life of 10 years. For all type of weather, we highly recommend them.

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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
Cons
  • A bit pricey

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

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

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Pros
  • Good storage capacity (2000mAh, up to 7 hours)
  • Long life duration (5 years, 1500 cycles)
  • Works well at low temperature: -4°F
  • Made of 4% recycled material
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 services, high capacity to light up your nights for 12 hours, and robustness to bear 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
Cons
  • A bit pricey

ARCCI NiMH AA Rechargeable Batteries 2700mAh, 8 Counts

This product from ARCCI combines all the qualities we are looking for a good solar light battery. First, it works under extreme temperatures, then 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)
  • Good pricing
Cons
  • No warranty

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 type 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
Cons
  • No warranty

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 one of the best values for money. However, they are best fitted for 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 services. 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 the NiCd technology. Therefore, it is resistant to extreme temperature such as cold winters. The low battery capacity (5 hours of light) is balanced by the most competitive pricing of 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 light
Cons
  • Not ready to use (need to be discharged and charged first for better perfomances)
  • 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, indeed they will provide up to 12 hours of light when fully charged. They are also durable with 3 years of services 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 years, maintenance-free in your solar light. The battery of choice for warmer climates.

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Pros
  • Well priced
  • Great storage capacity (2700mAh, 10hours)
  • Long life duration (1200 cycle, 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 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 services in your solar light. 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, indeed 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 years power warranty
Cons
  • A little bit pricey
  • Not the best for cold weather

PKCELL NiMH AA 1300mAh 1.2V Battery- 4Count

A good entry battery for your solar light 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 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 year) 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

Final tips

Choose a rechargeable battery accordingly 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.

Dr Metaye has a PhD in chemistry from Ecole Polytechnique, France. He is a renewable energy expert with more than 10 years of experience within the research world. During his career, he supervised more than 150 projects on clean energy. Off-grid smart systems, solar energy, battery and the hydrogen economy are among his specialties.

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