*Capacity	44.4wh
*Voltage	12V
*Charging current	300mA±10%
*Transfer efficiency	≥85%
*Max output current	≤1A
*Free load voltage range	12V ±10%
*Output current range	≤1A
*Input voltage range	12V ±10%
*Noise	50dB
*Overdischarge protection(cells)	6.2V
*Overcharge protection(cells)	8.5V
*With loading current	≥3A
*Output overcurrent protection	≥1.3A