PKCELL 3.7v 350mah Rechargeable Lithium Ion Batteries (4pc)
$10.43
$16.06
Description PKCELL’s 3.7 Volt rechargeable lithium ion batteries are compatible with any electric socks that use 3.7V batteries. Ordinary AAA batteries are of the same dimensions, however these 3.7V batteries will provide enough voltage to power up electric socks.
