The BYD B31 LiFePO4 LFP Battery Box is a cutting-edge energy storage solution engineered for reliability and efficiency. Leveraging lithium iron phosphate (LiFePO4/LFP) chemistry, this battery box combines a liquid-cooling system, high energy density, and industry-leading safety features. As a flagship product from BYD , the B31 BYD LiFePO4 Battery Box delivers 34.42kWh of rated energy, making it perfect for industrial backup power, commercial energy management, and renewable energy integration.
Structure
◆ The battery box consists of 40 C115F individual cells connected in series using a CTP scheme;
◆ The top cover is made using low-density, high-strength, fire-resistant continuous glass fiber fabric prepreg compression molding process (PCM);
◆ The battery pack has a high energy density.
Features
◆ Single-cell voltage monitoring
◆ Single-cell temperature monitoring
◆ Heating and cooling
Certificates
◆ GB38031/GB3802
◆ R100
◆ UN38.3
- LiFePO4 Safety & Longevity: The BYD B31 LiFePO4 LFP Battery Box uses lithium iron phosphate chemistry, offering inherent thermal stability, long cycle life, and eco-friendly operation.
- Liquid-Cooled Thermal Management: Integrated liquid cooling ensures uniform temperature control, optimizing performance in extreme climates and extending the lifespan of the B31 BYD LFP Battery Box.
- High Energy Density: With 166.2Wh/kg and 181Wh/kg energy density, the BYD B31 LiFePO4 Battery Box stores more energy in a compact footprint—ideal for space-constrained installations.
- Robust IP68 Protection: Rated IP68, the battery box is waterproof and dustproof, making it suitable for outdoor or harsh industrial environments.
- Advanced Monitoring & Control: Features single-cell voltage monitoring, single-cell temperature monitoring, and integrated heating/cooling for precise performance management.
- CTP (Cell-to-Pack) Design: Uses 40 C115F cells in series with CTP technology, enhancing energy density and simplifying assembly while reducing weight.
The BYD B31 LiFePO4 LFP Battery Box excels in:
- Industrial Backup Power: Provides reliable emergency power for factories, data centers, and critical infrastructure, leveraging high discharge current and robust safety.
- Commercial Energy Storage: Enables peak shaving, load leveling, and demand charge reduction for businesses with 34.42kWh of stored energy.
- Renewable Energy Integration: Stores solar/wind energy for residential or utility-scale grids, maximizing self-consumption and grid independence with long cycle life.
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