Growatt 51.2V 100Ah Hope 5.0LW-B1 Lithium Battery

The Growatt Hope 5.0LW-B1 Lithium Battery is a compact, wall-mounted energy-storage solution designed for residential solar systems, backup power and self-consumption applications. It uses reliable LiFePO4 battery technology, providing excellent safety, high energy density and efficient long-term operation.

The battery offers a 51.2V nominal voltage, 5.12kWh rated capacity and 5.0kWh usable capacity. With a depth of discharge of up to 92%, users can access a large portion of the stored energy while maintaining dependable battery performance.

Its maximum charging and discharging current of 100A supports demanding household loads, while the peak discharging capability of 750A for 5 milliseconds helps manage short-duration power surges. The battery provides a cycle life of at least 6,000 cycles under the datasheet’s specified conditions.

For expandable energy-storage systems, up to 48 battery packs can be connected in parallel, providing flexible system capacity from approximately 5kWh to 240kWh. CAN and RS485 communication ports allow reliable integration with compatible Growatt inverters and battery-management systems.

The Hope 5.0LW-B1 features a slim wall-mounted design, optional built-in or external touch display, a five-year warranty and a wide operating-temperature range, making it suitable for modern solar backup installations.