BYD Battery Box Premium HVB 11.8kWh

The BYD Battery-Box Premium HVB 11.8kWh is a reliable and modular high-voltage battery ideal for medium-sized residential and commercial energy storage. Featuring safe LiFePO4 technology, this battery delivers consistent performance, high efficiency, and maximum safety. Its modular design allows the system to grow with future energy needs.

Unique features of the BYD Battery-Box Premium HVB 11.8kWh:

• Modular system – expandable up to 89.07 kWh

• High voltage battery with an efficiency ≥95%

• Cobalt-free LiFePO4 cells for durability

• Compatible with leading 3-phase inverters

• Suitable for on-grid, backup and off-grid applications

• Smart management with automatic SOC adjustment

Technical specifications:

• Rated voltage: 204.8 V DC

• Capacity: 11.88 kWh

• Maximum continuous discharge current: 50 A

• Peak discharge current (15s): 98 A

• Protection class: IP55

• Dimensions (H x W x D): 691 x 610 x 282 mm

• Weight: 123.3 kg

• Communication: CAN / RS485

• Warranty: 15 years

• Working temperature: -20°C to +50°C

Datasheet Download