Battery from BYD 51.0V B-Box Premium HVM 2.76 kWh with 2.76KWH capacity

BYD B-Box Premium HVM 2.76 kWh (2.76 kWh) Battery Module Home battery Low voltage 10 Years Product Warranty

BYD

The BYD HVM battery module (2.76 kWh) is a component of the BYD Battery Box Premium HVM Home Battery. BYD's modular design means modules can be easily added as more capacity is needed. This means that a suitable battery system can be put together for every power requirement/household.

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Performance data

Type Battery Module
Capacity 3 KWh
Efficiency 96.0 %
Voltage 51 V
Voltage min n/a
Voltage max n/a

Measurements

length 585 mm
width 298 mm
Height 233 mm
weight 38 kg

Manufacturer warranty

Product warranty 10 years

Certificates

English
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BYD Battery-Box Premium HVM 2.76 kWh – High-Voltage Battery Module

Product Overview


The BYD Battery-Box Premium HVM 2.76 kWh is a modular lithium iron phosphate (LiFePO₄) battery designed for residential and commercial energy storage applications. As a single high-voltage module, it can be stacked in series to create a complete battery system with capacities ranging from 8.28 kWh to 22.08 kWh, with further expansion up to 66.2 kWh via parallel connection.
This scalable system is ideal for on-grid, backup, and off-grid applications, providing high efficiency, safety, and flexibility for various energy storage needs.

Technical Data & Specifications

Electrical Data

  • Usable Energy (per module): 2.76 kWh
  • Nominal Voltage: 51.2 V
  • Operating Voltage Range (System Level): 153.6 – 409.6 V
  • Max. Output Current: 40 A
  • Peak Output Current (5s): 75 A
  • Round-Trip Efficiency: ≥96%

Mechanical Properties

  • Dimensions (H × W × D): 298 × 585 × 233 mm
  • Weight: 38 kg
  • Installation Type: Floor-standing, stackable design

Operating Conditions

  • Operating Temperature Range: -10°C to +50°C
  • Protection Rating: IP55
  • Battery Cell Technology: Lithium Iron Phosphate (LiFePO₄, cobalt-free)
  • Communication Interfaces: CAN / RS485

Compatibility & Scalability

  • Scalability:
    • 3 to 8 HVM modules per stack (8.28 – 22.08 kWh)
    • Up to 3 stacks in parallel (max. 66.2 kWh)
  • Compatible Inverters: Refer to the BYD Battery-Box Premium HVM Compatible Inverter List

Certifications & Standards

  • Certification Standards: VDE 2510-50, IEC 62619, CEC, CE, UN38.3
  • Applications: On-Grid, On-Grid + Backup, Off-Grid

Warranty

  • Warranty: 10 years (conditions apply)

Key Features for Installers

2.76 kWh High-Voltage Battery Module – Building block for scalable storage systems
High Efficiency≥96% round-trip efficiency for optimal energy storage
Advanced SafetyCobalt-free LiFePO₄ technology and IP55 rating
Flexible Energy Management – Supports on-grid, backup, and off-grid applications
Modular & Expandable DesignParallel connection for higher capacities
Broad Inverter Compatibility – Works with leading high-voltage battery inverters

Why Choose the BYD Battery-Box Premium HVM 2.76 kWh?

The BYD Battery-Box Premium HVM 2.76 kWh is a flexible and scalable high-voltage battery module that enables customized energy storage solutions for residential and commercial applications. With high efficiency, safety, and modular expansion options, it provides a future-proof solution for energy independence.


BYD

BYD (Build Your Dreams) was founded in 1995, has its headquarters in Shenzhen, China, and is listed on the Hong Kong and Shenzhen Stock Exchanges. The company’s mission is to make the world greener and healthier and eventually create a zero-emission world for everyone. 

BYD provides electric transportation, batteries, energy storage, and solar energy.

The company’s new business model focuses on renewable energy production, storage, and application. BYD has managed to significantly decrease solar module production cost, making solar energy available to a much wider range of customers.

With its new series, BYD offers one of the most sophisticated solar panels in the market.

The company offers 10 years of product warranty and 25 years of linear power warranty.

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