Brief ：
 
feature:
1 Typical efficiency 75%.
§ 2 for use with Mobile electronics powered by a single Lithium cell, use
with on
§ 3 Designed e primary or rechargeable cell.
§ 4 Charging current: 250mA maximum (varies with usage conditions).
§ 5 Adds up to120mAh to devices battery per AA battery.
§ 6 Enables immediate usage of device, even if battery is fully depleted.
§ 7 Automatic startup when current drawn at output (upon connection to device).
§ 8 Automatic shutdown when no current drawn at output (5second delay).
Automatic shutdown when primary battery is depleted.
§ 9 Charge for 100-180 minutes talk time 30 hours.
§ 10 It can use on all the popular mobile phones like Nokia ,Samsung,Sony Ericsson,Motorola,etc.
Detailed ：
 
How it works:
1 Unscrew bottom and load a single AA battery into the charger.
2 Connect your phone specific connector to the charger.
3 Connect you phone to the connector and the charger will begin flashing.
Warning: Any new cellular phone must be fully charged once with its AC charger before using this product.

 
Note to use:
1 Use the super alkaline AA battery or other rechargeable battery.
2 First connect the unit with the phone connector and then to the phone for best result.
3 .When the LED light is power off means the battery is depleted or your phone charging full.
4 Remove the battery when you lay up your charger.
 

Parameter Test Conditions            Limits Units
Min Typ Max
Open-Circuit Voltage Valk=1.5V 4.9 5.0 5.2 V
Charging current Vout=4.2-5V 150 200 300 mA
Switching Freguency Vout<4.5V 100 120 130 kHz
End of Charge Current   10 15 25 mA
Alkaline Off Current Valk=1.5V(Any load) 40 60 80 uA
Ripple at Output Vout=5V
Valk=1.5V   40   mVp-p
Time to Shutdown Open ciruit   2   sec
Standard efficency