● Smart Charging - detects the battery status and activates deep discharged batteries. As well the multiple charging protections functions effectively prevent overcharge and undercharge, ensure charging safety and improve the cycle life of the battery.

 ● Fast Charging – DC 5V, 2A input two independent slots and charging channels
 ● Over Charging Protection - The battery's maximum charging voltage 

is accurately restricted to avoid overcharging of the battery
 ● Short Circuit Protection – warning from LED red light 9flashing) and stops charging

Input：Micro USB DC-5V, 2A

Output: 

Max Voltage: 4.2V±0.05V

Charging Current: 1000mA (The length of the battery≥57mm)

   Suitable size of Lithium-ion batteries: 17335 - 26700