The EFB series is a great quality, Stop-Start collection from Leoch. All batteries in the EFB (European) range are entirely maintenance-free, offering reliability and peace of mind with each and every purchase. This battery series, are Enhanced Flooded Lead-Acid batteries that have been specifically designed for SLI applications offering high power, increased cold cranking performance, very good charging acceptance performance and longer cycle life compared to conventional flooded car batteries.