Rechargeable Battery 3.7V USB Charger for 26650, 18650, 16340, 14500, 10400.
This charger uses a spring loading mechanism to accommodate the following battery sizes: 26650, 18650, 16340, 14500, 10400.
Features:
Input: DC 5.0V=1A MAX
Output: DC 4.2V=0.75A
Stabilizing charging mode
Low voltage stabilizing
This charger is able to charge 18650, 16340, 14500,21700, 26650 battery
Ensure that battery is fully charged.
Charging will turn on red light, Full charge will turn on green light.