EXIDE 621C 12V Car Battery20 Hour Capacity (Cn) 53AhReserve Capacity (Cr,n) 80 MinutesCold Cranking (Is) 385 AmpsLength (mm) 234Width (mm) 166Height (mm) 215EXIDE EFB (Enhanced flooded battery)Designed for micro-hybrid (stop/start) vehicles but suitable for all cars on the roadsNew negative plate additives and new processing techniques for improved charge acceptanceStop/start cycling Battery_and_PowerTwice the life cycle of standard flooded automotive batteries in stop/start conditionsHigh cranking powerFully recyclableLonger lasting, energy savingWill not require maintenance under normal operating conditions24 month nationwide guarantee subject to the original labels untampered with and battery poles need to be undamaged and in original condition.