Specifications:

Type: smart USB universal charger

Material: PC material

Color: Black

Input: AC 100-240V 50/60Hz 150mA

Output: DC 4.2V 400mA +/-50mA,USB Port Output: DC5.2V, 1250mA(USB)

Connecter: US/EU/UK Plug

Short circuit and overload protection

Note: This Charger Just Fit For The Battery (32mm<=width<=50mm)

Compatible for: many more rechargeable lithium-ion batteries under 4.7 volts 

Package included:

1 X Universal Battery Charger