HyperPS LiFePo4 3.2V 400mAh 14x43mm 4/5AA battery ( pack of 20 )
Rechargeable LiFePo4 battery, 3.2V, 400mAh, 14 x 43mm. Not AA-size; shorter length; suitable for solar lights and similar devices. Users note good brightness but mixed rechargeability and fit concerns
Highlights
- 3.2V LiFePo4 chemistry
- 400mAh capacity
- pack of 20
Pros
- compact LiFePo4 chemistry
- decent brightness in use
- fits many devices specified in description
- pack of 20 provides multiple replacements
- lightweight per unit
Cons
- shorter than standard AA size
- not a direct AA-size replacement
- mixed feedback on longevity and rechargeability
Best For
Features
- Rechargeable LiFePo4 battery with 3.2V nominal voltage and 400mAh capacity
- Dimensions 4.3 x 1.4 cm (H x Dia); weight 14.9 g
- Non AA-size form factor: shorter than AA and not a direct AA replacement
- Ideal for use in solar panel lights, toothbrushes, shavers, and flashlights