| Model Number: | Custom |
| MOQ: | 100 pcs |
| Price: | USD 30-300 /pcs |
| Payment Terms: | T/T |
| Supply Ability: | 500000 pcs per year |
20kWh Expandable Home & Commercial Solar Battery
Engineered with high-performance Grade A LiFePO4 cells, this 20.48kWh stackable energy storage system delivers 6000+ deep cycles for long-lasting, reliable power. Its 4-layer modular, mobile design features integrated casters for easy movement, supporting tool-free plug-and-play installation and flexible capacity expansion to meet growing energy needs. With 200A max charging and 400A max discharging current, multi-level safety protections, real-time BMS monitoring, and international certifications, it is ideal for high-capacity solar energy storage and comes with CAN2.0/RS485 interfaces for seamless system integration.
Battery Details
| Nominal Voltage | 51.2V |
| Nominal Capacity | 400Ah @ 0.2C |
| Rated Energy | 20.48kWh |
| Max Charge/Discharge Current | 200A / 400A |
| Internal Resistance | ≤180mΩ (AC1KHz) |
| Cell | 3.2V 100Ah, 16S4P |
| Protection Level | IP51 |
| Dimension | 610*440*760 |
| Weight | 212.9kg |
| Working Temp Range | Charge: 0℃~45℃; Discharge: -20℃~60℃ |
Key Features
Typical Applications