Charger Safety Protectionr: 18650 charger has perfect over-current and short-circuit protection functions, anti-over-charging functions, over-heat protection functions, and excellent heat dissipation design
Charging display: The smart charger socket slot has an independent indicator light, which shows a red light during charging and a green light when fully charged. When charging, the charger will display the status of each rechargeable battery, automatically detect the battery level status and automatically stop charging after charging is completed
Smart 3.7V Universal Charger:4 charging channels can charge the battery independently. The Can charge for different types ofrechargeable batteries
Compatible Devices: Rechargeable batteries for flashlights, headlights, fans, digital cameras, radios, speakers, surveillance devices