14430 LiFePO4 500mAh 3.2V Rechargeable Solar Batteries (4-Pack) for Solar Garden Lights,Toothbrush,Flashlight, Shaver(NOT AA Battery)
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Availability:
In Stock.
Arrives
Monday, Apr 20
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Features
- Key Specifications: POWJIELI 14430 LiFePO4 rechargeable battery (3.2V, 500mAh, diameter is 0.55 inches, height is 1.69 inches) 14430 batteries are not a replacement for AA batteries when purchased, please note the size.
- Widely Used: Ideal for solar garden lights, toothbrushes, shavers, flashlights. Reliable power for solar-powered and portable electronics.
- High Cycle Life and Performance: 1500+ charge cycles. Lithium Iron Phosphate (LiFePO4) technology ensures safety, eco-friendliness, and cost savings.
- Charging methods: Enjoy eco-friendly solar charging or fast plug-in power! This versatile 14430 LiFePO4 battery automatically recharges under sunlight (perfect for solar lights) or works with any compatible LiFePO4 charger (charger not included with this product). No charger? Let the sun do the work!
- Customer Support: Includes 4 batteries per pack. Contact us for any queries prompt resolution guaranteed.
Number of Batteries: 4 Lithium Ion batteries required. (included)
Brand: POWJIELI
Battery Cell Composition: Lithium-Phosphate
Battery Capacity: 500 Milliamp Hours
Recommended Uses For Product: Outdoor Solar Lights
Number of Batteries: 4 Lithium Ion batteries required. (included)
Brand: POWJIELI
Model Name: 14430 3.2v 500mAh
Manufacturer: POWJIELI
Battery Cell Type: Lithium-Phosphate
Reusability: Rechargeable
Battery Capacity: 500 Milliamp Hours
Unit Count: 4.0 Count
Battery Weight: 0.53 Ounces
Item Dimensions: 0.55 x 0.55 x 1.69 inches
Antenna Location: Outdoor Solar Lights
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Monday, Apr 20
Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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Top Amazon Reviews
I just got them and as soon as I installed in the solar panel they came on really bright. I have them sitting i. Direct sunlight now and Lets see how long they last.
Reviewed in the United States on March 21, 2026 by Kindle Customer
Great thanks
Reviewed in the United States on December 5, 2025 by micah
Capacity testing confirmed that these batteries meet their advertised 500mAh specification reliably and accurately. The LiFePO4 chemistry is a significant advantage worth highlighting. It offers better thermal stability, improved safety, a longer cycle life, and more consistent voltage delivery throughout the discharge cycle. For applications like solar garden lights that charge and discharge on a daily cycle, that kind of long term durability and reliability is genuinely valuable. Build quality is solid and well-constructed throughout. The batteries fit perfectly into my solar garden lights without any compatibility issues, and they power up devices cleanly and reliably without any hesitation or performance inconsistencies. Real world performance has been consistently strong. The solar garden lights run dependably through the night and recharge reliably during the day, which is exactly the kind of steady and predictable performance you need from batteries in this application.
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Reviewed in the United States on March 18, 2026 by jason
These batteries are designed to fit in solar lights and some other specific battery-operated devices, like the little floating solar fountains I use in my pond. They fit well. They do charge easily and run well if they're used immediately, but I'm not impressed with their longevity. They don't hold their charge over long periods, even if you aren't using them. Since that's the whole point of batteries, I'm disappointed. I want my fountain to run on cloudy days, not just sunny days, since mosquitoes are perfectly capable of breeding in my pond on cloudy days and in the evenings.
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Reviewed in the United States on January 16, 2026 by onef
This 4-pack of 14430 LiFePO4 Solar Batteries offers a solid, high-value solution for replacing the power source in solar garden lights and other small electronics. The usefulness of this item is directly tied to the reliable Lithium Iron Phosphate (LiFePO4) chemistry. This technology is a significant main feature, providing a massive 1500+ charge cycles, ensuring long-term eco-friendliness and cost savings compared to traditional batteries that degrade quickly. I was pleased to find the size-0.55 inches in diameter and 1.69 inches in height - is a common, standard fit for many existing solar lights and decorative units, making the replacement process straightforward. The batteries offer dual charging convenience, automatically recharging via solar power when in use outdoors, or through any compatible LiFePO4 plug-in charger. This versatility and the promise of a long cycle life make this set an excellent value for maintaining your solar-powered gear. While the long cycle life is a huge advantage, the battery's capacity presents a notable drawback. Each cell has a 500mAh capacity, which I found to be slightly on the low side when compared to other available brands. This lower capacity means that in the winter, or on overcast days when charging is minimal, the solar garden lights they power may not hold enough stored power to last the entire night, potentially extinguishing before dawn. A higher capacity would certainly have been appreciated to ensure all-night illumination, especially for solar lights. However, the kit still provides a good value for its low price point, offering a safe, reliable, and non-toxic LiFePO4 option. It’s important for buyers to remember that these are 14430 size batteries (3.2V) and are not a replacement for standard AA batteries (they are a little shorter and a different voltage).
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Reviewed in the United States on October 6, 2025 by T Ed
I'm very happy with these rechargeable 14430 batteries for my solar lights. After my lights became dim and struggled to charge, swapping in these 3.2V 500mAh replacements made them much brighter. They have been charging reliably, and I'm optimistic they will have a long lifespan, quality wise sturdy and if you know how to use in other equipment, it can work, just be creative. Can be charged with home charger if you have adjustable charger.
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Reviewed in the United States on October 7, 2025 by Gigu
These are a very odd sized battery being just slightly shorter than a AA. I have some walkway lights and these just happened to fit correctly. So far they have been doing well and keeping the light going through most of the hours of the night. I find it strange that a battery this size exists as previously I have never seen anything use this size so it’s definitely not common but atleast I had a use for it.
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Reviewed in the United States on October 19, 2025 by DB
4 Rechargeable 14430 batteries 3.2v 500mAh- These batteries work really well in my solar lights. Note, they are not AA or AAA batteries. My solar light wasnt really charging and the loght was dim. Changed the old battery to this new battery and my solar light is so much brighter. It has only been 2 night and is charging during the day fine. I am hoping these last a long time.
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Reviewed in the United States on October 4, 2025 by Rosalie