Enersys specialises in a range of pure lead batteriesas a reliable power solution. Enersys provides solutions under the following brands: ABSL, CYCLON, DataSafe, Fiamm, GAZ, Genesis, Hawker, Ironclad, NexSys, ODYSSEY, Oerlikon, Powerbloc and PowerSafe. Enersys have a UK factory based in Stockport that manufactures 12V blocs.

EnerSys is an international frontrunner in stored energy solutions for industrial applications. They manufacture and supply reserve power and motive power batteries, battery chargers, power equipment, battery accessories and services to customers globally.

EnerSys product portfolio responds to applications in aerospace and defence, rail, renewable energy, standby power, marine, medical, industrial vehicles and leisure applications. Primarily Enersys develops solutions around pure lead technology yet are not limited to working with NiCd or other technologies to ensure the optimal output for their solutions.