Which mover and rating are represented?
This is the current REICH easydriver basic twin-motor kit. The technical data, page 25, specify 12 V, a minimum recommended 50 Ah battery, a 20–120 A current range, and a maximum caravan mass of 1,800 kg subject to the stated slope limits. The maximum current is not a documented continuous draw or startup transient. No single energy-estimation current is therefore assigned.