Model: ABL-01220P Battery Case: PVC Pack Battery Chemistry: NMC (Nickel Manganese Cobalt) Lithium Cell Type/Assembly Method: 18650 Cylindrical cells / welded Voltage (V): 12V Capacity (Ah): 20Ah Energy Stored (Wh): 240 Watt-Hours Weight: 3.1 lbs. (1.4 kg) Dimension (L x W x H): 6.4 in. x 2.9 in. x 3.0 in. (+/-0.1in) Discharge Connector: Anderson PP45 Charge Connector: Anderson PP45 Cycle Life: 1000+ cycles Normal Charged Voltage: 12.6V Normal Charge Current: 5.0 Amps Nominal Continuous Discharge Current: 10.0 Amps Maximum Continuous Discharge Current: 20.0 Amps Maximum Peak Discharge Current: 40.0 Amps Charge Temperature: 0°C to 45°C Discharge Temperature: -20°C to 60°C Operating Humidity: 60±25%R.H Storage Humidity: 60±25%R.H Automatic Battery Protection Module/System: Low Voltage Disconnect, Over Voltage Disconnect, Short Circuit Protection, Reverse Polarity Protection, Cell Balancing. Specifications may slightly differ depending on date of manufacture. Please check with us for exact