The BYD Battery-Box LV5.0 is a next-generation Lithium Iron Phosphate (LFP) energy storage system designed for scalable residential and light commercial applications. Developed by a global leader with over 20 years of LFP battery expertise, this modular system delivers safe, reliable, and efficient energy storage for on-grid, off-grid, and backup power solutions.
Featuring a compact floor-standing design, the LV5.0 offers 100% usable capacity and exceptional efficiency, making it an ideal choice for modern energy management systems.
Key Features
Safety First
Built using BYD’s in-house developed LFP (Lithium Iron Phosphate) cells, a proven chemistry widely used in electric vehicles worldwide for its superior safety and thermal stability.
Modular & Scalable Design
Each unit starts at 5 kWh and can be expanded to large-scale systems up to 160 kWh. Additional modules can be added at any time for flexible system growth.
High Efficiency Performance
Delivers 100% usable energy with a round-trip efficiency of ≥ 95%, ensuring minimal energy loss during charging and discharging cycles.
Smart Energy Management
Integrated monitoring and diagnostic capabilities with remote access support, including Over-the-Air (OTA) updates for system optimisation.
One-Button System Integration
Simplified commissioning with automatic configuration for seamless compatibility with leading inverter brands.
Proven Global Reliability
Manufactured by BYD, with more than 1 million systems deployed across 100+ countries since 2002.
Technical Specifications
Performance
| Usable Energy | 5 kWh |
| Nominal Voltage | 51.2 V |
| Operating Voltage Range | 40 – 57.6 V |
| Max Charge/Discharge Current | 70 A |
| Peak Charge/Discharge Current | 200 A (10 seconds) |
| Round-trip Efficiency | ≥ 95% |
Physical & Environmental
| Dimensions (H × W × D) | 195 × 595 × 255 mm |
| Weight | 42 kg |
| Installation Type | Floor-standing |
| Enclosure Protection | IP20 |
| Operating Temperature (Charge) | 0°C to 50°C |
| Operating Temperature (Discharge) | -20°C to 50°C |
| Storage Humidity | 5% – 95% (non-condensing) |
| Maximum Altitude | < 4000 m |
Connectivity & Compatibility
| Communication Interfaces | CAN / RS485 / Bluetooth / Wi-Fi |
| Expandability | Up to 32 units in parallel (160 kWh total) |
| Compatible Inverters | Victron Energy, Deye, Solis, SMA, Fronius, Phocos, GoodWe, Sungrow |
| Certifications | CE / IEC62619 / UN38.3 |
Important:
All solar products, power systems, water heating and gas products and their components must be installed by appropriately qualified personnel. All installations must adhere to local wiring regulations and standards. Sustainable Online will not be held liable for any product malfunctions as a result of incorrectly installed systems.

