4.2V 400mA USB Charger 51005 plug

4.2V 400mA USB Charger 51005 plug
Brand: ECHOBBY
Item No.: USB1S5001 (Buy-It-Now)

3.7V/1S LiPO USB Charger
INPUT: DC5.0V
OUTPUT: 4.2V/360~400mA
Charge Lamp: YES
(Lamp On = Charging / Lamp Off = Full or No battery)
Charging Plug: two flat pins to fit Walkera plug
Wire Length: 55cm
Q'TY: 1P
Fit for 3.7V/1S LiPo battery charging