PKCELL Li-Ion Rechargeable 3.7V Batteries (2pc) with USB Charger
$11.69
$22.56
Description PKCELL’s 3.7 Volt rechargeable lithium ion batteries are compatible with any electric socks that use 3.7V batteries. This product includes two rechargeable 3.7V batteries and a convenient USB charger allowing you to easily charge them near any compatible device. Ordinary AAA batteries are of the same dimensions, however these 3.7V batteries will provide enough voltage to power up electric socks.
