Product Details
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- 3.7V 10440 size Cylindrical Li-Ion Cell, same size as AAA 1.2V rechargeable NiMH and NiCd battery
- No memory effect and longer storage life than NiMH Batteries
- Lighter weight and higher energy density than any other rechargeable battery
- 10440 cell has same size as an AAA size battery, but has 3 times higher voltage
- This is a Button Top cellÂ
