The 12 V battery has a rated voltage of 12.8 V and a rated capacity of 400 Ah. It supports up to 4 battery units working in parallel. In comparison, the 24 V battery features a rated voltage of 25.6 V and a rated capacity of 200 Ah, supporting up to 8 battery units in parallel, with a total capacity reaching up to 40.9 kWh.