Sunrange Low Voltage 51.2V 280/314Ah Roller Lithium Battery

Sunrange’s SRL-280/314-16S wheel-mounted lithium battery is ideal for home solar setups. Powered by high-capacity LiFePO₄ cells, it delivers an extended cycle life. Its proven BMS is compatible with inverters of multiple brands, suiting hybrid or off-grid systems. Compact, easy to move and reliable, it ensures stable energy storage with hassle-free operation.



Sunrange Lithium Battery

*High-Performance Lithium Solar Battery

 

The 51.2V 280Ah; 314Ah LiFePO4 solar lithium battery by Sunrange Energy delivers reliable and efficient energy storage for solar power systems. Built with high energy density and Grade A lithium phosphate cells, it provides exceptional longevity and stability.

 

*Advanced Battery Management System (BMS)

 

Equipped with a sophisticated BMS, this battery ensures safety by preventing overcharging, overheating, and short-circuiting. The BMS optimizes efficiency and extends the battery’s lifespan, making it a secure choice for both residential and commercial solar installations.

 

*Eco-Friendly and Long-Lasting

 

The battery’s environmentally friendly lithium phosphate chemistry offers a sustainable energy solution. Its long cycle life means less maintenance and fewer replacements, making it a smart investment for renewable energy systems.

 

*Designed for Versatile Solar Applications

 

Ideal for home, commercial, or industrial settings, this battery pack serves well in off-grid solar systems, backup power, or grid-tied applications. Its compact design and efficient energy output suit a variety of energy storage needs.

product introduction

MODULE No 51.2V280AH 51.2V314AH
Nominal Voltage(V) 51.2  51.2 
Nominal Capacity(AH) 14336  16076.8 
Usable Capacity(AH) 12902.4  14469.12 
Rated Energy(kWh) 14.336 
16.0768
Battery Pack SRL-280-16S SRL-314-16S
Cycle Life ≥6000@25℃
C-Rate 0.5C
Cooling Method Air Cooling
Communication RS485/CAN/Bluetooth  (Optional)
Design Life 10 years+
Electrical Design Redundancy >20%
Charge/Discharge Standard
Discharge Voltage (V) 44.8  44.8 
Charge Voltage(V) 57.6  57.6 
Recommend Charge/Discharge Current(A) 140  157 
Max.Charge/Discharge Current(A) 200(3S) 200(3S)
Operating Conditions
Operation Temperature 0-40℃
Storage Temperature -20-70℃
Humidity 15%-80%
System Parameters
Dimensions(W*D"H)mm 761*260*503 761*260*503
Weight(KG) 113  113 
Certification                                             CE/IEC/UN38.3/MSDS

 

Advantage comparing with Lead Acid Battery?

 

Advantage comparing with Lead Acid Battery? 

1. Energy Density

Lithium-lon: Higher energy density,meaning they store more energy for the same weight and sizeLead-Acid: Lower energy density,making them bulkier and heavier for the same energy storage capacity.

 

2. Cycle Life

Lithium-lon: Much longer cycle life,10+ years designed lifespan, up to 6000 cycles.

 

3. Efficiency

Lithium-lon: High round-trip efficiency of 90-95%, meaning less energy is lost during charging and discharging.

Lead-Acid: Lower efficiency, around 70-80%, with more energy lost as heat.

 

4. Depth of Discharge(DOD)

Lithium-lon: Can be discharged up to80-90% of their capacity without significantly reducing lifespan.

Lead-Acid: Typically recommended to discharge only 50% of their capacity to maintain longevity.

 

Compatible Inverters List

 

 

Sunrange Compatible Inverters List

 

Packaging & Shipping

 

Sunrange Lithium Battery Packaging & Shipping

 

FAQ

1.Is this battery compatible with my inverter? 

Yes, it offers excellent compatibility. The built-in BMS supports RS485 and CAN communication protocols, allowing it to work seamlessly with most major brands of hybrid and off-grid inverters.

 

2.Is the wall-mounted design safe for home installation?

Absolutely. The battery is CE, IEC, and UN38.3 certified for safety. Its wall-mounted design is secure, space-saving, and specifically engineered for residential indoor use.

 

3.Can you provide customization options for your products? 

Yes, we provide OEM Service for you. 

 

4. May I have a piece of sample to check the quality? 

Welcome to place the testing order to check the quality or for testing. 

 



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