BYD B-Box Premium LVS 4.0 kWh Lithium Module
Modelo: LVS 4.0- Sku: BYDBATE014
- Vendor: BYD
Specifications
Product Description
The BYD B-Box Premium LVS 4.0 kWh Lithium Module is a 4 kWh, 51.2 V LFP (LiFePO₄, cobalt-free) energy block designed to expand or replenish capacity in BYD LVS systems. Its stackable format allows for orderly and safe expansion, maintaining perfect integration with the system’s PDU and BMU, as well as with 48 V inverters via CAN/RS485.
Main Features
- Capacity per module: 4.0 kWh usable (LFP, cobalt-free).
- Nominal voltage: 51.2 V (40–57.6 V operating range).
- Stackable and modular format; quick and clean expansions.
- High cycle efficiency (≥ 95 %).
- Interface with PDU per tower and system BMU V2.
Advantages or Benefits
- True scalability: add capacity without replacing the tower or rewiring the system.
- LFP safety: stable chemistry, cobalt-free, with BMS coordinated via BMU.
- Optimized cost: expand only when needed, keeping investment under control.
- Professional integration: compatible with 48 V inverters via CAN/RS485.
Purpose or Applications
Expansion of BYD LVS towers in homes, businesses, telecom, and off-grid systems that require more available energy while maintaining 48 V and high reliability.
Technical Specifications
| Power / Energy | 4.0 kWh per module |
| Nominal voltage | 51.2 V (40–57.6 V) |
| Format | Stackable modular (LFP) |
Compatibilities
This product is compatible with: BYD Battery-Box Premium LVS PDU (1× per tower), BYD Battery-Box Premium V2 BMU for LVS and LVL, and with other LVS 4.0 modules in the tower.
BYD B-Box Premium LVS 4.0 kWh Lithium Module is the safe and efficient expansion to increase autonomy and performance in your BYD storage system.
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BYD B-Box Premium LVS 4.0 kWh Lithium Module





