

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.
Brand :
Sunrange/OEMWarranty :
10 YearsNominal Battery Energy :
14.336KWH;16.0768KWHNominal Voltage :
51.2VBattery Capacity :
280Ah;314AhCalendar Life :
>6000 Cycles,25°CCertification & Safety Standard :
CE,UN38.3,MSDS
*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

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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