Powerful Single Unit
51.2V $\times$ 400Ah delivers 20.48 kWh capacity.
Massive Expansion
Up to 15 units can be connected in parallel, achieving a total capacity of 307.2 kWh for large-scale energy needs.
Heavy-Duty Casters
Equipped with four robust Footmaster Nylon Wheels for smooth, quiet, and secure movement across flat surfaces.
Integrated Lifting Handles
Features strong top handles supporting rope-lifting for easy transportation and precise positioning on-site or in the warehouse.
Real-Time Data
Allows for remote monitoring of State of Health (SOH), charge/discharge status, and performance, ensuring proactive system management.


| Nominal Voltage | 51.2V |
| Rated Capacity | 400AH |
| Charge Method | CC/CV |
| Charge Voltage | 58.4V |
| Bulk/Absorption Voltage | 58.4V |
| BMS Balancing Voltage | Any cell voltage ≥3.45V Max Voltage difference between cells >30mV In Charging |
| Equalize Voltage | Not applicable |
| Float Voltage * | Not applicable |
| Temperature Compensation | No/Disable |
| Charge Cut-off Voltage | 58.4V |
| Discharge Cut-off Voltage | 40V |
| Recommended Charge Current | 100A |
| Recommended Discharge Current | 100A |
| Maximum Continuous Charge Current | 200A |
| Maximum Continuous Discharge Current | 200A |
| Peak Current | 210A/1s |
| WiFi | Yes |
| Bluetooth | Yes |
| Communication | CAN/RS485/RS232 |
| Self Heating | No |
| Protection Rating | IP20 |
| BMS Protection | • Over and Low voltage • Charge and Discharge Over current • Short circuit • High and Low temperature |
| Internal Resistance | ≤30mΩ |
| BMS Leakage Current | ≤10mA |
| Charge Temperature Range | 32°F (0°C) to 131°F (55°C) |
| Discharge Temperature Range | -4°F (-20°C) to 131°F (55°C) |
| Storage Temperature 1 week | -4(-20°C) to 149°F (65°C) |
| Storage Temperature 1 month | -4°F (-20°C) to 113°F(40°C) |
| Storage Temperature 1 year | -4°F (-20°C) to 77°F (25°C) |
| Humidity Operating: | 5% to 90 % RH |
| Humidity Storage: | 35% to 85% RH |
| Certifications: MSDS; UN38.3; CE; PSE | |
| Cycle Life | 6000 cycles |
| Max connected in Parallel 15 units | Max connected in Series 1 units |






