Ecobat 48ah advanced lithium multi purpose battery 12V SERIES LITHIUM-ION BATTERY LiFePO4 Deep Cycle Battery. Drop in replacement for Lead-Acid batteries for a wide range of applications. 100% Usable Energy: 100% Depth of Discharge, Fully Utilise Each Charge Wide-Range Certificated: UL, UN38.3, CE, MSDS, etc. Safety First: LiFePO4 Technology Armed with BMS Drop-In Replacement: Simple and Powerful, Connect and Go 77mm Rival Weight: Nearly Half of the Weight of the Lead-Acid Equivalent 10 Years Run Time: 4000 Cycle Life Equivalent To 10-15 Years Service Life Part Number: EBLU1R Voltage: 12.8V Capacity: 48Ah / 614Wh Dimensions: Length 195mm x Width 132mm x Height 183mm