Wholesale 18650 lithium battery charger usb4.2v1a smart single slot headlight glare flashlight universal charger

Model: CH5-600mah (USB charging)
Charging current: 600
Discharge current: 600
Series: 18650
Battery type: Lithium ion battery
Output parameters: 3.7v-4.2v
Applicable object: battery
Charging time: 4-6
Number of slots: 1
Input parameters: 110v-220v