The Fullriver HC20 uses AGM technology to provide higher than average cranking power combined with deep cycle battery capabilities. This is a top of the range battery that accepts rapid recharging and is commonly used in the Hyundai Excel Racing Series. Specifications: CCA: 230A CA/MCA: 310A HCA: 410A Short Circuit Current: 800A Height: 167mm Length: 181mm Width: 77mm Weight: 7kg