BYD B-Box Premium LVS 20.0 Lithium Battery 20kWh

Product Description

The BYD B-Box Premium LVS 20.0 is an LFP lithium battery (LiFePO₄) with 51.2 V and 20 kWh usable capacity, composed of 5 LVS 4.0 modules in a single tower. It integrates a PDU per tower and CAN/RS485 communication with 48 V inverters, providing safety, efficiency ≥ 95 %, and high power for demanding residential and small business applications.

Main Features

• Usable capacity: 20 kWh (5× LVS 4.0).
• Nominal voltage: 51.2 V (40–57.6 V).
• Max. continuous current: 250 A; 5 s peak: 360 A.
• Chemistry: cobalt-free LiFePO₄.
• IP55 assembly, round-trip efficiency ≥ 95 %.
• Communication: CAN/RS485 with BYD profile.

Advantages or Benefits

• High capacity in a single unit: single tower to simplify installation.
• Safety and reliability: cobalt-free LFP with protections in the PDU.
• High power: supports demand peaks and full backup.
• Direct integration: 48 V inverters with CAN/RS485.

Purpose or Applications

Residential self-consumption with high demand, extended back-up, small businesses, and off-grid systems requiring 20 kWh usable at 48 V.

Technical Specifications

Compatibilities

Compatible with: BYD LVS 4.0 kWh module (→ 24 kWh), BYD Battery-Box Premium LVS PDU (1× per tower), BYD Battery-Box Premium V2 BMU (1× per system). Not parallelizable with towers > 4 modules.

BYD B-Box Premium LVS 20.0 maximizes autonomy and performance in demanding renewable energy projects.