Input Voltage :100-240VAC, 50-60Hz 
Input Current :0.2A
Back current drain :1.3mA
Charge voltage Limited  :  G10-06A  7.3V           G10-12A  14.5V
Charge current Limited  :  G10-06A   1.2A           G10-12A   0.8A

Operate Temperature :-20° C~50° C 
cooling:Natural convection. Do not cover the charger. 
Charge principle : Auto 4 stages: Ud-I-Uo-Up 
Battery type :   All types of 6V~12V lead-acid batteries.
( SLA, Gel, AGM...) 
Battery capacity :2-12Ah
Size :81X43X3mm
enclosure:IP54 (Dust protected, Water splashing resistance 
weight : 100g