Product features :
patented design, built-in switching power supply , global power supply , direct plug in the mains ,  rotary plug ,  easy to carry. It supports nominal 3.6-3.7V lithium-ion batteries of various sizes(18650 - 14500 - 16340). The CE certification also features a flash function, support for old lithium batteries, and support for environmental protection.

Technical Parameters:
Product Size: Length 105mm , Width 34mm , Height 43mm Input Voltage:AC100-240V
Charging current : 300mA/3.7V (lithium ion rechargeable battery)
Charging specifications: support for a variety of lithium battery charging , as long as the size of the 71MM long , diameter 26MM in a variety of lithium-ion (and aging) batteries can be charged.

Stop method:
3.6V/3.7V lithium ion rechargeable battery : VMAX detection, up to 4.20V ± 1% is full, automatic stop, charging bright red light (orange), flashing light when fast charging, automatic adjustment of charging speed, full of green light bright.