Product features:
Patented design, more reliable charging; automatic identification and conversion can charge various 3.6 / 3.7V lithium-ion rechargeable batteries; full 4.2V, red light on when charging, turn green when full, and automatically stop charging. Transfer to trickle compensation, it can be plugged in for long-term backup; comprehensive protection function, it can be reliably charged for uncharged or partly charged.

Rechargeable 3.7V lithium battery models:
26650, 26500, 22650, 22500, 22430, 18650, 18500, 18490, 18350, 17500, 16500, 16340, 14650, 14500, 14430, 10440, CR123 and other flat battery heads with a length of 34-72MM Can be charged with pointed tip.

features:
C1 single slot
Input voltage: 5V
Input current: 2A
Output voltage: 4.2V
Output current: 1.2A