Battery-Box HVM Plus 8 Modules (22.1 kWh) with BCU is the highest-capacity single-tower configuration of the HVM+ energy storage system. Designed for large residential and commercial applications, it delivers maximum capacity, reliability, and future scalability.

The system consists of eight BATTERY-BOX HVM Plus 2.76 kWh modules and a Battery Control Unit (BCU), ensuring intelligent, safe, and stable energy management.

Package includes:

• 8 × BYD-HVM-PLUS-2.76 kWh – Battery-Box HVM Plus module (2.76 kWh)

• 1 × BYD-HVB-BCU – Battery Control Unit (BCU) for HVM+ systems

Key features:

• Maximum single-tower capacity – 22.1 kWh, expandable up to 3 towers (66.2 kWh total).

• Modular design – expansion in 2.76 kWh increments without charge balancing.

• Intelligent SOC management – automatic energy balancing for seamless upgrades.

• Plug-and-play installation – lightweight modules (~41 kg) with integrated handles for single-person installation.

• Compact and robust design – ideal for narrow technical rooms.

• High reliability – thermally stable cell chemistry, durable enclosure, low temperature coefficient.

• Wide compatibility – supports leading inverter manufacturers.

• Warranty – 10-year manufacturer warranty for maximum investment security.