BYD Battery-Box Premium LVS 4.0 (4kWh Battery Module)
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The BYD Battery-Box Premium LVS 4.0 is the core building block for the world's most versatile 48V energy storage system. This cobalt-free Lithium Iron Phosphate (LFP) module offers a capacity of 4.0 kWh and is specifically designed for maximum safety, longevity, and power. Thanks to compatibility with market-leading inverters such as Victron Energy, SMA, and Solis, the LVS is the standard for both grid-connected and off-grid applications.
- Capacity: 4.0 kWh per module (Scalable from 4 to 256 kWh).
- Low Voltage: 48V system, ideal for safe off-grid and backup power solutions.
- Safety: Cobalt-free LFP technology with VDE2510-50 certification.
- Robust: IP55 enclosure for indoor and outdoor installation.
Technical Flexibility & Low Voltage Performance
The LVS system stands out for its unprecedented modularity. You start with a single 4 kWh module and can expand this to up to 64 modules in parallel (256 kWh). The patented internal plug connection makes installation simple without internal wiring. With a continuous output current of 65A per module, this system delivers powerful performance for heavy loads.
Specifications
| Feature | Value |
|---|---|
| Model | Premium LVS 4.0 |
| Usable Capacity | 4.0 kWh |
| Nominal Voltage | 51.2 V (Low Voltage) |
| Max Output Current | 65 A (per module) |
| Dimensions (H/W/D) | 296 x 650 x 298 mm (per module) |
| Weight Module | 45 kg |
| Weight PDU/Base (Excl.) | 19 kg |
| Protection Class | IP55 |
| Cell Technology | Lithium Iron Phosphate (LiFePO4) |
| Certification | VDE2510-50 / IEC62619 / CE / UN38.3 |
What is included in the module package?
The packaging of the LVS 4.0 Module contains:
- 1x BYD LVS Battery Module (4.0 kWh).
- 2x Connectors for stacking.
- Documentation (Quick Start Guide).
Note: The PDU (Control Unit + Base) and external cables are supplied separately.
Which inverters are compatible with the LVS?
The LVS is a 48V (Low Voltage) system and works perfectly with:
- Victron Energy: Quattro / MultiPlus (Ideal for Off-grid/ESS).
- SMA: Sunny Island series.
- Solis: Low Voltage hybrid inverters.
- GoodWe: ES/EM/SBP series.
Always consult the compatibility list for firmware requirements.
How many modules can I stack?
Per tower (PDU), you can stack a minimum of 1 and a maximum of 6 modules (4.0 to 24.0 kWh). Additionally, you can connect up to 16 towers in parallel for a total system capacity of 256 kWh. Expansion is possible at any time, regardless of the age of existing modules.
Is this battery suitable for Time-of-Use / Dynamic Tariffs?
Yes. The BYD LVS 4.0 is highly suitable for dynamic tariffs (Time-of-Use). With robust LFP cells and high cycle life, you can charge cheap grid electricity and use it during peak hours. Combined with a compatible inverter (e.g., Solis or Victron), this helps minimize energy costs.
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