Average Voltage: Typical: 14.4V or 28.8V Final: 12.0V or 24.0V Nominal Capacity: 14.4V Mode: 15.0Ah @ 1.0A to 12V at 23? 28.8V Mode: 7.5Ah @ 1.0A to 24V at 23? Max Discharge: 6.0 A continuous in 28.8V Mode 12.0 A continuous in 14.4V Mode Pulse Capability: Up to 18A continuous in 28.8V Mode (5 seconds) Up to 36A continuous in 14.4V Mode Weight: About 1500 grams Dimensions: 127*112*63mm