The Sunwaytech 5 kWh Base + BMS is the foundation of your scalable energy storage system for 3-phase applications, ideal for households and businesses with above-average energy demand. This base unit should be combined with the Sunwaytech 5 kWh Stackable Battery Unit for an expandable and modular solution. The Base + BMS is essential for providing power to the battery units and for managing the entire system.

The BMS ensures efficient power management while also providing protection against overloading, overheating and other potential failures.

Want to take advantage of dynamic energy rates and a quick payback? Then add our Energy Management System (EMS) Add. This not only lets you trade smart on the imbalance market, but also takes advantage of additional features such as load balancing, peak shaving and curtailment, ideal for business users. Connect the EMS to your inverter and smart meter, choose the desired function and you’re done. For households with average energy consumption, Sunwaytech 1-phase Wallmount Batteries offer an efficient and compact solution. These all-in-one batteries are ideal for homes without a need for expandable storage capacity and are suitable for 1-phase inverters. In addition, the Wallmount Batteries can be expanded in parallel up to 3 units for additional storage capacity for larger energy needs or solar panel expansion. Choose sustainability, flexibility and maximum savings with Sunwaytech home batteries. Easily configure them with your inverter and take full control of your energy consumption.