4.2V 500mA US Charger SM-2P reverse plug

4.2V 500mA US Charger SM-2P reverse plug
Brand: ECHOBBY
Item No.: US1S0500S2 (Buy-It-Now)

Input: AC100-240V 50/60Hz
Output: DC4.2V/500mA
US socket plugs
SM-2P reverse charge plug
For 3.7V/1S LiPO Li-Ion battery
Q'TY: 1P

FEATURES:
01. Adopt new three-phase charging circuit, fast charging & help battery life extension.
02. Two-color LED charging indicator: Red =Charging, Green =Battery full.
03. Intelligent charging protection, it stops automatically when battery is full.