BYD HVE - B Module 4.3kWh

BYD Battery-Box HVE – High-Voltage Energy Storage System

The BYD Battery-Box HVE is a powerful, space-efficient, and intelligent energy storage solution for residential and commercial applications. Designed for flexibility, the HVE series offers modular configurations ranging from 6.4 kWh up to 70.9 kWh, allowing users to scale capacity as energy needs grow.

With a slim depth of just 140 mm, it’s one of the thinnest batteries in the world — perfect for compact installations where space efficiency matters. The system is compatible with BYD inverters and the BYD Energy App, providing remote diagnostics, real-time monitoring, and over-the-air updates for a smarter, more connected energy experience

Key Features

• Space Saving – Ultra-slim 140 mm design enables wall or floor-mounted installation, ideal for limited spaces.

• Flexible Capacity – Two module types and up to 12 capacity configurations, from 4.2 kWh to 23.6 kWh per system, expandable to 70.92 kWh in parallel.

• Smart Connectivity – Fully integrated with BYD inverters and app control for monitoring, remote diagnostics, and OTA updates.

• Safe & Reliable – Proven LFP (Lithium Iron Phosphate) technology with BYD’s safety design from cell to pack and over 1 million systems installed globally.

• Easy Installation – Patented plug-and-play connection simplifies setup and reduces installation time.

• Durable Design – IP65 rating for indoor or outdoor use with natural convection cooling.

Technical Highlights

• Usable Energy: 6.4 – 23.6 kWh per unit (up to 70.9 kWh in parallel)

• Voltage Range: 90 – 481.8 V (model dependent)

• Efficiency: ≥ 95% round-trip

• Max Current: 35 A continuous / 70 A peak (10 s)

• Operating Temperature: –20 °C to +55 °C

• Installation: Wall or floor mount

• Protection Rating: IP65

• Warranty: 15 years

Why Choose the BYD HVE

Combining elegant design, smart control, and industry-leading reliability, the Battery-Box HVE represents the next generation of high-voltage energy storage. It’s engineered to deliver clean, consistent, and flexible energy — whether for on-grid, hybrid, or off-grid applications.