SUPPLY THE CHARGER OF PH-CR V3 

INPUT VOLTAGE: 5V d.c
INPUT CURRENT: 500mA
OUTPUT VOLTAGE:4.2V d.c
OUTPTU CURRENT:MAX 550mA

CHARACTERISTIC
1. Charge CRV3 Li-ion rechargeable battery.
2. Smart and fast charge with current control and safety timer control.

CERTIFICATION:CE 

if u are interested in this product,pls feel free to let me know and you are welcome at any time
looking forward to your reply

Skype  kelly6231218
best regards
Kelly