IP67 Protection
Built for anything. Ready for any where.
Self-Heating
Performs flawlessly-no matter the temperature.
Touchscreen
Control, simplified. Experience, elevated.
Max 40pcs in parallel
power without limits
U16 DIMENSIONS
| Technical Specification |
U16(51.2V314Ah) |
| Operation Voltage |
40V~58.4V |
| Dimensions |
950*180*530mm |
| Weight |
120KG |
| Warranty |
10 Years |
| LiFe Time |
15 Years @68°F |
| Cycle life |
6000+ |
| Energy |
51.2V 314Ah(16.07KWh) |
| Max.Charge Voltage |
58.4VCAdjustable] |
| Rated Charge Current |
150A(8.7KW)@77F |
| Rated Discharge Current |
200A(10.2KW)@77F |
| Energy Scalable |
Max.40 units in parallel |
| Enclose Protection |
IP67 |
| Heating |
≤10A |
| Communication |
RS232/RS485→PC Software
CAN/RS485→Inverters
Wifi/Bluetooth→Terminal Equipment |
| Balancer |
5A |
| Storage |
Recommended stored at above 50%SOC.
Test @90 Days.Recharge if below 52V |
| BMS Parameters(Setable) |
| Charge |
Spec |
Delay |
Recovery |
| CellVoltage Protection |
3.65V |
1 sec |
3.45V |
| Module Voltage Protection |
58.4V |
1 sec |
54.0V |
| Over Charging Current |
210A |
1 sec |
|
| Temperature Protection |
<0℃ or>60℃ |
5 sec |
>5℃ or<50℃ |
| Discharge |
| Cell Voltage Protection |
2.7V |
1 sec |
2.95V |
| Module Voltage Protection |
43.2V |
1 sec |
47.2V |
| Dver Discharging Current 1 |
210A |
1sec |
|
| Over Discharging Current 2 |
250A |
0.5 sec |
|
| Short-Circuit |
>350A |
0.5 mS |
|
| Temperature Protection |
<-20℃ or>60℃ |
5sec |
>-10℃ or<50℃ |
| BMS |
Parameter |
Condition |
| PCB Temperature Protection |
115℃ |
1 sec |
85℃ |
| Temperature Accuracy |
≤2℃ |
Cycle Measurement |
Measuring Range -40 to 100℃ |
| Voltage Accuracy |
10mV(cell) |
Cycle Measurement |
For Cells &Module |
| Current Accuracy |
2% |
Cycle Measurement |
Measuring Range -200 to 200℃ |
| SOC |
5% |
|
Integral Calculation |
| Power Consumption -Sleep/Off Mode |
<200uA |
Sleep &Off Mode |
Storage/Transport |
| Power Consumption -Operating Mode |
<45mA |
Operating Mode |
Charging/Discharging |
High-Capacity Energy Storage in a Compact Design
The 314Ah capacity allows the battery to store a larger amount of solar or grid electricity than many standard residential battery systems. Its approximately 16.08kWh nominal energy capacity makes it suitable for users who need longer backup duration or want to store more daytime solar generation for use at night.
The wall-mounted structure reduces floor-space requirements and creates a cleaner installation compared with conventional floor-standing battery cabinets. It is particularly suitable for garages, utility rooms, equipment rooms and other locations where available space is limited.
This combination of high capacity and compact installation makes the battery appropriate for both new solar projects and energy storage system upgrades.
Safe LiFePO4 Battery Chemistry
The battery uses lithium iron phosphate chemistry, which is widely selected for stationary energy storage because of its stable performance and strong thermal characteristics.
Compared with some other lithium battery chemistries, LiFePO4 provides improved resistance to overheating and offers stable operation over repeated charge and discharge cycles. This makes it suitable for applications where safety, service life and consistent daily performance are important.
The battery is designed for frequent cycling in solar self-consumption and backup power systems. With the correct inverter settings and operating conditions, it can provide dependable energy storage over thousands of charge and discharge cycles.
Intelligent Battery Management System
The integrated battery management system helps maintain safe and balanced operation across the battery cells.
The BMS monitors key battery conditions in real time and helps protect the system from abnormal operating situations. Its cell-balancing function reduces performance differences between individual cells, supporting more consistent capacity utilization and longer-term battery stability.
Depending on the final battery configuration, the management system can work with compatible inverters or external energy management equipment to provide battery status information and coordinated charging control.
Core BMS functions include:
- Cell voltage monitoring
- Battery voltage monitoring
- Temperature monitoring
- Charge and discharge management
- Cell balancing
- Overcharge protection
- Over-discharge protection
- Overcurrent protection
- Short-circuit protection
- Abnormal temperature protection
IP65 Protection for Flexible Installation
The 51.2V 314Ah wall-mounted LiFePO4 battery is housed in an IP65-rated enclosure. The enclosure provides strong protection against dust ingress and water exposure, improving reliability in demanding installation environments.
It can be installed in indoor locations or protected outdoor areas such as covered exterior walls, carports and weather-protected equipment spaces.
For long-term battery performance, the installation location should still avoid:
- Continuous direct sunlight
- Flooding or standing water
- Excessive heat sources
- Severe low-temperature exposure
- Areas with corrosive gases
- Locations without sufficient service access
The mounting wall must also have adequate structural strength to support the complete battery system.
Solar Energy Storage and Self-Consumption
The 314Ah Wall-Mounted LiFePO4 Battery can store surplus electricity generated by rooftop solar panels during the daytime. The stored energy can then be used during the evening, at night or during periods of low solar generation.
This allows residential and light commercial users to consume more of their own solar electricity instead of exporting it immediately to the utility grid.
A typical solar storage process includes:
- Solar panels generate electricity during daylight hours.
- The solar inverter supplies electricity to active loads.
- Surplus solar energy charges the battery.
- The battery supplies power when solar production decreases.
- The grid provides additional electricity when both solar and battery power are insufficient.
Actual operating modes depend on the selected inverter, energy management settings and local grid requirements.
Backup Power During Grid Outages
When used with a compatible hybrid or off-grid inverter, the battery can provide backup electricity during utility power interruptions.
The available backup time depends on:
- Total connected load
- Battery state of charge
- Inverter efficiency
- Selected depth of discharge
- Starting current of electrical equipment
- Ambient temperature
- Battery condition
Critical loads may include lighting, refrigerators, communication equipment, security systems, computers, circulation pumps and selected household appliances.
For better backup duration, high-power appliances should be managed separately and the backup circuit should prioritize essential loads.
Suitable Applications
Home Backup Power
Maintain power for essential household equipment during temporary utility outages.
Small Business Backup
Provide stored energy for offices, retail stores, workshops and other light commercial facilities.
Time-of-Use Energy Management
Charge the battery during lower-cost electricity periods and discharge it during higher-cost peak periods, where local electricity tariffs and system settings allow.
Remote and Off-Grid Applications
Work with compatible solar inverters to support cabins, farms, communication stations and other locations with limited grid access.
Benefits for Residential and Commercial Users
More Stored Energy
The 314Ah capacity provides substantial energy storage for larger household loads and extended backup requirements.
Space-Efficient Installation
The wall-mounted design keeps the floor clear and supports a neat, organized equipment layout.
Improved Solar Utilization
Surplus solar power can be stored instead of being wasted or exported at a low value.
Stable Daily Cycling
LiFePO4 chemistry is suitable for regular charging and discharging in solar energy storage systems.
Reduced Maintenance
The battery does not require the watering, acid inspection or routine maintenance associated with traditional lead-acid batteries.
Intelligent Protection
The integrated BMS helps maintain safe operation and consistent cell performance.
Flexible Installation Environment
The IP65 enclosure provides additional protection for indoor and protected outdoor installations.
Why Choose a 51.2V 314Ah Wall-Mounted LiFePO4 Battery?
The battery combines high storage capacity, stable LiFePO4 chemistry, intelligent battery management and a compact wall-mounted enclosure.
It is particularly suitable for projects requiring:
- More energy capacity without using excessive floor space
- Daily solar charging and discharging
- Reliable home backup power
- A clean and organized installation
- Strong enclosure protection
- Low routine maintenance
- Integration with modern solar energy systems
For solar installers, distributors and energy storage integrators, the battery provides a practical option for medium- and high-capacity residential storage projects.
314Ah Wall-Mounted LiFePO4 Battery for Solar and Backup Projects
The 51.2V 314Ah IP65 Wall-Mounted LiFePO4 Battery provides a practical balance of high energy capacity, safe lithium battery chemistry, space-efficient installation and intelligent battery protection.
It is suitable for residential solar systems, home backup power, light commercial energy storage and other applications that require reliable electricity storage in a compact format.
Contact us with your inverter model, required backup load, installation environment and project quantity to obtain a suitable battery configuration and quotation.
