Product name: 18650 charger four-slot
Input voltage: AC 110-240V 50/60Hz
Output voltage: DC 4.2V 600mA
Features: compatible with multiple batteries
Charging indicator: charging red light, full charge green light
Product size: 125 * 92 * 30mm
Not include battery
Compatible with the following lithium batteries

10440 14500 16340 16650
14650 18350 18500 18650

Functional features: 4-slot independent charging, non-interference. Two-color charging indicator light, red light when charging, green light when fully charged. The charging cut-off voltage is 4.23V, and it will automatically stop when fully charged, without overcharging.