BYD Unveils Revolutionary Battery-Box HVE System with Power-Box Inverters for Residential Energy Independence

Shenzhen/Rimini, March 18, 2025 - BYD Energy Storage, a division of global renewable energy leader BYD Co. Ltd., today announced the groundbreaking Battery-Box HVE residential energy storage system alongside its new Power-Box inverter series. This complete energy solution marks BYD's first fully integrated residential storage system, showcased at the prestigious Key Energy 2025 exhibition in Rimini.

Battery-Box HVE: Redefining Residential Energy Storage

The latest innovation in BYD's award-winning Battery-Box series introduces unprecedented flexibility and performance for European homeowners:

HVE4.2 Module

• Capacity: 4.29 kWh
• Voltage: 76.8 V
• Dimensions: 345 × 660 × 140 mm
• Weight: 42.1 kg

HVE6.4 Module

• Capacity: 6.45 kWh
• Voltage: 115.2 V
• Dimensions: 499 × 660 × 140 mm
• Weight: 61.1 kg

The revolutionary modular design allows mixing both module types in a single tower, offering unmatched configuration flexibility. Systems scale from 6.4kWh up to 70.92kWh when connecting three towers in parallel, each supporting up to four modules (max 23.6kWh per tower).

At just 140mm depth, the Battery-Box HVE is BYD's slimmest residential solution, offering both wall-mount and floor-standing installation options. The system features:

• Advanced energy management through BYD's smart APP
• Remote diagnostics and OTA update capabilities
• Patented plug-and-play installation
• Industry-leading 15-year warranty

Power-Box Inverter Series: Perfect Harmony

The Battery-Box HVE pairs seamlessly with BYD's new inverter lineup:

Single-Phase Power-Box SH Series

• Models: SH3/3.7/4.6/5/6K
• 35A battery charging/discharging current
• Full backup with 200% peak power
• 97.7% max efficiency
• Seamless grid transition

Three-Phase Power-Box TH Series

• Models: TH5/6/8/10/12/15K
• 98.2% max efficiency
• 18A DC current for high-power PV
• IP66 rated enclosure
• 150% peak power with <10ms switch time

Both series feature smart O&M with 24/7 monitoring, remote diagnostics, and firmware updates.

Complete Energy Independence

"Today we're delivering exactly what homeowners demand - a complete, integrated energy solution," said Jiang Feng, Residential Energy Storage System Director at BYD Energy Storage. "While we continue supporting our existing Battery-Box solutions with partner inverters, the Battery-Box HVE with Power-Box inverters represents the future of residential energy independence."

With over 1.1 million Battery-Box systems installed worldwide, BYD brings proven reliability to this revolutionary new offering, empowering homeowners to take full control of their energy needs with unmatched flexibility and performance.