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6KW 15.36KWh Off-Grid Energy Storage System | 51.2V Modular Lithium Battery with Inverter
This 6KW 15.36KWh off‑grid energy storage system is built with a high‑performance 51.2V lithium battery and an efficient inverter to deliver stable, independent power for homes, businesses, and remote locations. Its modular design allows flexible capacity expansion, while the intelligent BMS protection system ensures long‑term safety and reliability. The front display and blue interface provide clear real‑time system status, and the unit supports seamless integration with solar power and other renewable energy sources. It is an ideal solution for backup power, off‑grid living, and energy independence.
Item No :
GM-LEB6KPayment :
TT/LCProduct Origin :
ChinaCustom Made :
YesLead Time :
20 daysWarranty :
5 yearsFeatures
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| Smart BMS | Mobile App Remote Monitoring | Security Intelligence | Scalable Design |
Integrated mobile app enables real-time monitoring of battery status, performance, and system health from anywhere
Supports parallel connection of up to 32 battery modules, allowing flexible expansion for residential or commercial needs
Built with LiFePO4 cells and non-toxic, pollution-free materials, ensuring long-term safety and environmental compliance
Delivers strong output for heavy loads such as air conditioners and induction cooktops, with peak power capability
It adopts intelligent air cooling, operates quietly, has low maintenance costs, and ensures stable performance
Advanced Battery Management System safeguards against overcharge, over-discharge, short circuit, and temperature fluctuations
Parameter
| Model | GM-LEB6K |
| PV Input | |
| Maximum PV array power (Wp) | 6000 |
| Maximum input voltage (V) | 500 |
| Start-up voltage (V) | 100 |
| MPPT voltage range (V) | 80-450 |
| Full-load MPPT voltage (V) | 280-400 |
| Number of MPPT channels / Number of strings per channel | 1/1 |
| Maximum input current (A) | 22 |
| AC Input (mains power) | |
| Rated input voltage (V) | 230 |
| Selectable voltage range (V) | 170-280 (UPS); 120-280 (Home appliances) |
| Undervoltage (V) | 170±7 (UPS); 120±7 (Home appliances) |
| Undervoltage recovery voltage (V) | 180±7 (UPS); 130±7 (Home appliances) |
| Overvoltage (V) | 280±7 |
| Overvoltage recovery voltage (V) | 270±7 |
| Maximum input voltage (V) | 300 |
| Rated input frequency (Hz) | 50/60 (Adaptive) |
| Efficiency | |
| AC power mode | >95% purely resistive load and battery fully charged |
| Maximum efficiency | 93% |
| Maximum bypass overload current (A) | 40 |
| Emergency Power Output (EPS) | |
| Rated output power (VA) | 6000 |
| Maximum output power (VA) | 12000 |
| Maximum output current (A) | 26 |
| Rated output voltage (V) | 230±5% |
| Output frequency (Hz) | 50 |
| THDu(Total Harmonic Voltage Distortion) | <3% (@linear load) |
| Switching time | 10ms (UPS) / 20ms (Home Appliances) |
| Battery | |
| Battery cells | LiFePO₄（3.2V/100AH） |
| Rated capacity (kWh) | 15.36 |
| Number of modules | 3 |
| Rated voltage (V) | 51.2 |
| Operating voltage range (V) | 44.8-58.2 |
| Maximum charging current (A) | 300 |
| Maximum discharge current (A) | 400 |
| Maximum depth of discharge (DoD) | 90% |
| Other Parameters | |
| Protection level | IP54 |
| Cooling method | air-cooled |
| Relative humidity | 5-95% (non-condensing) |
| Operating temperature (°C) | -10~+50 |
| Noise (dB) | ＜60 |
| Display | LCD |
| BMS communication method | RS485/CAN/WiFi/GPRS |
| Weight | 166 |
| Size(W*D*H)(mm) | 560*160*1796 |
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