Bosch S4 batteries The Bosch S4 Battery ensures a powerful start for all types of vehicles and offers long service life, flushed tops for minimized risk of acid leakage, dependable power in accordance with OEM requirements, free roadside assistance and a 2 year free replacement warranty. It uses full frame grid technology, highly protective pocket separators and robust connections inside to extend lifetime and maximize reliability. Features 100% maintenance free (under normal operating conditions) Robust handles for easy and safe installation and transportation 2 year free replacement warranty Flushed battery covers that minimize the risk of spilled acid which can destroy terminal posts, battery cover and surroundings of the battery in a vehicle Full frame grid- for optimum current flow and reduced corrosion Specification AH (20HR): 60 RC (MIN): 95 CCA: 520 Length: 240 Width: 172 Max Height (Inc Terminal): 203 Cell Layout: Left Terminal Type: STD