CH-ST-4KWHJ-48 Complete "No Hassle" 48V Cottage Kit for 4000Wh/d Energy Usage

- This 48V kit can supply an average daily consumption of 4000Wh, with a reserve of 9300Wh at 50% discharge, 12 months a year. 
- It can power 12V, 48V, 120V and 240V appliances up to 4200W.
- For 24V appliances, the addition of a DC-DC converter is optional.
- The inverter/charger enables the system to serve as an automatic emergency power supply in the event of a power failure. It can also be used to add a generator to recharge the batteries if necessary, all without interruption. 
- The MPPT controller ensures maximum efficiency in solar energy harvesting.
- AGM (sealed) batteries are maintenance-free, requiring only that they be kept as fully charged as possible. They can emit hydrogen during charging and discharging, so external ventilation is recommended.