3.6V 3.7V 4.2V
SuPower Li-Ion 18650 3.7V 5200 mAh 2x18650 2P Rechargeable Battery Packwith Built-in PCB Protection and output Bare Leads FeaturesHigh quality 3.7V Li-Ion rechargeable battery pack sealed with industrial Blue PVCMade of 2..
$15.50