BYD Battery-Box HVB 2.97 kWh high-voltage battery module

The BYD Battery-Box HVB 2.97 kWh battery module is a high-performance, high-voltage lithium iron phosphate module for residential and commercial energy storage applications. Part of the new BYD HVB series , it boasts high energy density, a compact design, maximum safety, and flexible scalability. Thanks to its patented wireless plug-in system, installation is particularly easy and time-saving.

Product benefits

• Flexible expansion: Up to 10 HVB modules per tower, up to 3 towers in parallel – scalable up to 89.07 kWh total capacity.
• Wireless, compact design: Patented plug-in system for easy stacking without wiring, space-saving with low height.
• Lightweight and easy to install: Only 27.3 kg per module – assembly and maintenance possible by one person.
• High safety: Cobalt-free ( LiFePO4 ), die-cast aluminum housing, IP55 protection class, no thermal runaway.
• Excellent performance: Nominal voltage 51.2 V , nominal current 50 A , high efficiency and discharge power.
• Durability: 15-year manufacturer's warranty , at least 5,000 charging cycles under real-world conditions.
• Modern Energy Management: Automatic SoC adjustment, OTA updates and remote diagnostics for optimal performance.
• High compatibility: Can be used with numerous common hybrid inverters.

Technical data

• Type: High-voltage lithium iron phosphate (LFP)
• Usable capacity: 2.97 kWh per module
• Nominal voltage: 51.2 V
• Rated current (charging/discharging): 50 A
• Dimensions (H × W × D): 106 × 610 × 282 mm
• Weight: 27.3 kg
• Operating temperature: -20 °C to +50 °C
• Protection class: IP55
• Warranty: 15-year manufacturer's warranty

Special features

The HVB 2.97 kWh module offers maximum efficiency and flexibility for modern photovoltaic storage systems. Its modular design allows systems to be individually adapted to energy needs and easily expanded later. Ideal for single-family homes, apartment buildings, and small commercial properties that value sustainability, performance, and future-proofing .

Shipping costs: free shipping within the EU for orders over €149; for orders under €149, we charge €5.90 shipping costs.

Switzerland: flat rate €25.00

Returns: You can cancel your purchase within 14 days of receipt and then return the products to us. Please note that for sustainability reasons and a fair pricing philosophy, we only cover return shipping costs in the case of a defect or warranty claim.

BYD – Battery Box EU Service Partner
EFT-Systems GmbH
Bruchtannenstr. 28
DE-63801 Kleinostheim
service@eft-systems.de