World wide voltage input.
Constant voltage and current for charging.
Will not charge when the battery positive and
negative is reverse.
Charging for flat cylinder lithium batteries,
18650/26650/16340/14500/10440.
Repairing the low-voltage battery.
Trickle charging function, to ensure that the
battery is fully charged each time of charging.
Sold with 240V UK adaptor plug.

Specifications:
Input: 100-240V, 47-63Hz.
Output:  3.7V/500mA.
Size:10.8 x 4 x 4cm
Net weight:64g
 
Color:Black