



Great Wall 20kWh Residential Energy Storage System
Residential BESS
Application scenarios
Household energy storage |
Product Highlights
Safe Reliability
Long Life
iBMS
Ease of Installation
Flexible Extensibility
Strong Environmental AdaptabilityPerfect Compatibility
Expandable up to 30kWh
Product Parameters
Model | Great Wall 20 |
Configuration | 2P16S:4pcs |
Size | 600*1800*220mm |
Weight | 193kg |
Nominal Voltage | 51.2V |
Voltage Range | 40-58.4V |
Rated Capacity | 400Ah |
Rated Energy | 20.48kWh |
Max. Charge Current | 50A |
Max. Discharge Current | 100A |
Depth of Discharge | 90% |
Communication Protocol | CAN/RS485 |
Cycle Life | ≥6000times @25℃ 0.5C |
Operating Temp. Range | Charge: 0~55℃; Discharge: -10~35℃ |
System Certification | ISO13849, IEC/EN 62619, IEC/EN 61000, IEC/EN 62040, UL1973, UL9540A |
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Contact Us
Address: Room 2501, Jinmao North Tower Office Building, Yuelu District, Changsha City, Hunan Province, China