BYD B-Box Premium LVS 4.0 Lithium Battery 4kWh

Product Description

The BYD B-Box Premium LVS 4.0 is an LFP (LiFePO₄) battery with 51.2 V and 4 kWh usable, composed of 1 LVS 4.0 module on PDU. It offers safety, efficiency, and modular growth for residential and small business applications, integrating with 48 V inverters/chargers via CAN/RS485.

Main Features

• Usable capacity: 4 kWh (1× LVS 4.0).
• Nominal voltage: 51.2 V (40–57.6 V).
• Max. continuous current: 65 A; 5 s peak: 90 A.
• Chemistry: cobalt-free LFP; efficiency ≥ 95 %.
• IP55 assembly; CAN/RS485 communication.

Advantages or Benefits

• Accessible entry to the BYD ecosystem: expands to 8/12/16 kWh by adding modules.
• Safe and durable: LFP with master BMS via BMU.
• Easy integration: 48 V inverters with BYD profile.

Purpose or Applications

Basic self-consumption, essential backup, and small critical loads at 48 V.

Technical Specifications

Compatibilities

Compatible with: BYD LVS 4.0 kWh module (expansion), BYD Battery-Box Premium LVS PDU (1× per tower), and BYD Battery-Box Premium V2 BMU (1× per system).

BYD B-Box Premium LVS 4.0 optimizes space and efficiency from day one and facilitates future expansions.