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Built with precision at every stage

Every Dennis E-Series mower is powered by a battery designed specifically for the demands of professional turf care.

Built in the UK and engineered to work seamlessly with our machines, each battery combines high-density cells, intelligent battery management and rigorous testing to deliver dependable runtime and consistent performance. From initial design through to manufacture and validation, every stage is focused on quality, reliability and giving grounds professionals confidence in their equipment, day after day.

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Our batteries

ES-30, ES-34SL, ES-34R, ES-36, ES-760 & ES-860

NOMINAL VOLTAGE // 48V

PEAK DISCHARGE // 111Ah

CAPACITY // 111Ah

CHARGE RATE // 58Ah

IP67 rated & UKCA certified

Our batteries

ES-20, ES-24, ES-26, ES-22U, ES-22, ES-510, ES-610

NOMINAL VOLTAGE // 48V

PEAK DISCHARGE // 111Ah

CAPACITY // 111Ah

CHARGE RATE // 58Ah

IP67 rated & UKCA certified

Machines over 30"

MACHINE // ES-30, ES-34SL, ES-34R, ES-36, ES-760 & ES-860

NOMINAL VOLTAGE // 48V

PEAK DISCHARGE // 111Ah

CAPACITY // 111Ah

CHARGE RATE // 58Ah

IP67 rated & UKCA certified

Machines up to 26"

MACHINE // ES-20, ES-24, ES-26, ES-22U, ES-22, ES-510 & ES-610

NOMINAL VOLTAGE // 51.8V

PEAK DISCHARGE // 65Ah

CAPACITY // 32Ah

CHARGE RATE // 58Ah

IP30 rated