BYD Battery Box Premium HVB 20.7kWh

The BYD Battery-Box Premium HVB 20.7kWh is a scalable high-voltage battery for demanding residential and commercial applications. Featuring safe LiFePO4 cells and a smart, modular design, this system delivers high performance, excellent reliability, and easy expandability.

Unique features of the BYD Battery-Box Premium HVB 20.7kWh:

• Modular system – expandable up to 89.07 kWh

• High-voltage architecture with ≥95% round-trip efficiency

• Cobalt-free LiFePO4 for maximum safety

• Compatible with leading 3-phase inverters

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

• Automatic SOC adjustment and remote diagnosis

Technical specifications:

• Rated voltage: 358.4 V DC

• Capacity: 20.79 kWh

• Maximum continuous discharge current: 50 A

• Peak discharge current (15s): 98 A

• Protection class: IP55

• Dimensions (H x W x D): 1009 x 610 x 282 mm

• Weight: 205.2 kg

• Communication: CAN / RS485

• Warranty: 15 years

• Working temperature: -20°C to +50°C

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