Voltage: 12V Capacity: 20Ah Case Type: PVC Pack Charge Connector: DC Barrel Plug Discharge Connector: Anderson Powerpole Maximum Continuous Discharge Current: 40A (Peak Pulse 60A) Dimensions: (L x W x H) 6.5 in. x 4.31 in. x 3.3 in. (160 mm x 108 mm x 83 mm), 5.4 lbs. (2.4 kg.) BPC-1504DC 4A Charger not included please purchase separately The Bioenno Power Lithium Iron Phosphate (LiFePO4) Battery Model BLF-1220A is a state-of-the-art 12V 20Ah battery. The BLF-1220A is the entry level unit of Bioenno Power's high-power 12V battery line designed for more stationary applications and higher power consumption portable electronics requiring a higher capacity and greater power output battery while demanding a battery which can reliably provide excellent performance over an extended service life. The battery has an integrated PCM (protection circuit module) which provides complete internal cell balancing, complete integrated protection along with integrated charge circuitry and boasts no EMI/RFI (Electromagnetic Interference/Radio-Frequency Interference) and is absolutely quiet! This unit has available a 110VAC/220 VAC AC-to-DC charger, that provides 4A, with a DC Plug. Please note that this battery should be charged using a LiFePO4 compatible charger, and not with a charger for SLA batteries.