SPECIFICATIONS SKU: ETX18B Voltage: 13.2 Weight: 2.2lbs (1.0kg) Cold Cranking Amps (CCA): 230 Peak Cranking Amps (PCA): 340 Amp Hour (1C Rate): 6.2 Chemistry: Lithium Iron Phosphate (LiFePO4) Case Size: B Dimensions: 5.3" L x 2.6" W x 4.1" H (135mm L x 66mm W x 105mm H)