HV-41 51.2V 200Ah LiFePO4 High-Voltage Battery for Home ESS
Compact 51.2V LiFePO4 high-voltage battery for residential energy storage, featuring smart BMS, WiFi monitoring, and long cycle life.
Brand Name:
GREATSUNPVNominal Battery Energy:
40.96KWHWarranty:
10yearsNominal Voltage:
204.8Battery Capacity:
40.96KWHWeight(kg):
323Certification & Safety Standard:
CE, UN38.3, MSDSThe HV-41 51.2V 200Ah High-Voltage LiFePO₄ Battery Module is engineered for residential and small commercial energy-storage applications that demand compact size, high safety, and long service life. Designed with a space-efficient rack-mount structure, the HV-41 integrates a dual-layer BCU/BMU smart BMS architecture, built-in protection cutoff switch, and high-performance fan-assisted cooling with a multi-vent airflow structure.
Its color display and WiFi connectivity allow real-time monitoring, making the HV-41 an ideal component for modern energy storage systems (ESS), solar storage, self-consumption systems, and backup power solutions.

Compact Structure & Lightweight Design
Optimized internal layout reduces installation space while maintaining structural integrity.
Flexible Deployment
Rack-mount design supports fast installation, easy operation, and simplified maintenance.
BCU + BMU Dual-Layer Smart BMS
Ensures precise cell monitoring, fault protection, automatic balancing, and long-term reliability.
Enhanced Cooling Technology
High-efficiency fan cooling combined with multi-vent channels improves heat dissipation under heavy loads.
Built-in Breaker/Protection Cut off Switch
Offers quicker response and better operational safety.
Display + WiFi Monitoring
Real-time visibility of voltage, energy, SOC, operating status, and alarms.
Scalable to 17 Battery Modules
Supports future system expansion for growing power needs.

Product Advantages
Long cycle life suitable for high-frequency charge/discharge
High safety LiFePO₄ chemistry with stable performance
Intelligent temperature management
High-voltage architecture improves system efficiency
Professional-grade monitoring suitable for smart homes and IoT integration
Residential solar + storage systems
Home backup power and off-grid cabins
Small commercial ESS
Microgrid support for rural or remote areas
Peak shaving and load balancing
Energy self-consumption systems
Specifications:
| Battery Module | HV-41( 40.96kwh ) | |
| Models | 51.2V200Ah HV | |
| Cell Chemistry | LiFePO4 | |
| Module Energy(kWh) |
10.24 |
|
| Module Nominal Voltage(V) | 51.2 | |
| Module Capacity(Ah) | 200 | |
| Battery Module Qty In Series(Optional) | 4 | |
| System Nominal Voltage(V) | 204.8 | |
| System Operating Voltage(V) | 185.6~230.4 | |
| System Energy(kWh) | 40.96 | |
| System Usable Energy(kWh) | 36.86 | |
| Rated DC Power (KW) | 40.96 | |
| Charge/Discharge Current(A) | Recommend | 50 |
| Max | 100 | |
| Peak Discharge (2mins,25℃) | 125 | |
| Working Temperature(℃) | -10~55℃ | |
| Cooling | Fan Cooling Power | |
| Communication Port | CAN/RS485 | |
| Humidity | 5%~95%RH | |
| Altitude | ≤2000m | |
| IP Rating of Enclosure | IP20 | |
| Weight Approximate ( kg ) | 323 | |
| Installation Location | Rack Mounting | |
| Storage Temperature(℃) | 0~35 | |
| Recommend Depth of Discharge | 90% | |
| Cycle Life | 25±2℃,0.5C/0.5C,EOL70%≥1000 | |
| Warranty³ | 5+5 years | |
| Certification | CE,UN38.3,MSDS | |
|
1.DC Usable Energy,test conditions:90%DOD,0.3C charge &discharge at 25℃.System usable energy may vary due to system configuration parameters. 2.The current is affected by temperature and SOC. 3.The warranty is due whichever reached first of warranty period or life cycle power. 4.Made in China. |
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Compatibale inverters:

For more information on this product or to place an order, please contact us:
Email: info@greatsunpv.com
whatsapp: +86 189 1960 5188
Web: www.guruidepv.com
Copyright @ Hefei Guruide New Energy Technology Co., Ltd.
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