Same actual capacity as a lead-acid battery of 400 Ah – but weighs only 25.5 kg. The M12-200 is a lithium battery with 2.56 kWh of stored energy and a built-in BMS that protects against short circuits, deep discharges, and overheating. With a peak current of 300 A, it manages the heaviest loads without issue. The built-in heating element ensures charging even in the cold. Certified for over 3,000 cycles and can be connected in parallel up to 8 units if needed.