15kWh 48V lithium battery is an ideal home energy storage solution, providing reliable and efficient power backup for residential solar systems. With advanced lithium technology, it offers long cycle life, high safety, and stable performance.
Designed for easy integration, 15kw lithium solar battery supports multiple communication protocols and scalable capacity through parallel connections.
Lifepo4 battery 48v 15kw compact design ensures easy installation and maintenance, making it perfect for daily energy use, backup power, and off-grid applications.
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Designed for demanding applications, 15Kw 10Kw 5Kw LiFePO4 battery combines safety, longevity, and high performance in a compact and lightweight package. Ideal for solar storage, off-grid setups, and backup power, 48v 51.2v lithium ion batteries 15kw delivers stable energy output with deep cycle capability and fast recharge efficiency.
Built-in BMS ensures protection against overcharging, overheating, and short circuits, enhancing safety and durability. With low self-discharge and maintenance-free operation, 15kw hybrid solar system is a sustainable choice for residential and commercial use. Engineered to perform in extreme temperatures, 51.2v 280ah 300ah lifepo4 15kw battery provides a dependable power solution for renewable energy systems.

Real-time monitoring of voltage, current, SOC (State of Charge), and temperature for precise energy management.
User-friendly interface with alarm notifications for overvoltage, overheating, or system faults.
Simplifies maintenance and optimizes battery performance.
Heavy-Duty Load Wheels for Easy Mobility

Supports parallel expansion up to 15 batteries for massive energy storage needs (e.g., solar farms, large-scale UPS, or EV charging stations).
Advanced current balancing technology ensures stable performance across all connected units.

Equipped with industrial-grade casters for smooth relocation, even on uneven surfaces.
Reinforced frame design supports secure transport in commercial, industrial, or off-grid setups.
Ideal for applications requiring frequent repositioning, such as mobile power stations or backup systems.



15kW hybrid solar system integrates high-efficiency lithium batteries with smart energy management, delivering uninterrupted power for homes and businesses.
Compatible with global mainstream inverters (e.g., SMA, Victron, Growatt, Huawei), it ensures seamless integration with existing setups. Features include optimizing solar self-consumption, flexible grid-tie and off-grid operation, fast backup power switching, and real-time monitoring via an APP.
Ideal for peak shaving, energy independence, and emergency backup. Durable, scalable, and eco-friendly—power your life sustainably!
| 5kWh 10kWh 15kWh Residential LiFePO4 Battery | ||||
| Model | SP-S2-5KWH | SP-S2-10KWH | SP-S2-14KWH | SP-S2-15KWH |
| Energy(Kwh) | 5Kwh | 10Kwh | 14Kwh | 15Kwh |
| Norminal Voltage(V) | 51.2V | 51.2V | 51.2V | 51.2V |
| Rated Capacity(Ah) | 100Ah | 200Ah | 280Ah | 300Ah |
| Energy(Kwh) | 5.12Kwh | 10.24Kwh | 14.34Kwh | 15.36Kwh |
| Dimension(mm) | 760*480*215 | 775*480*245 | 913*483*255 | 913*483*255 |
| Weight(Kg) | 50Kg | 88Kg | 120Kg | 125Kg |
| Maximum continuous charge current | 100A | 100A | 100A | 100A |
| Maximum continuous discharge curent | 100A | 200A | 200A | 200A |
| Peak discharge current(3s) | 150A | 250A | 250A | 250A |
| Cell Series numbers(pcs) | 16S1P | 16S1P | 16S1P | 16S1P |
| Discharge Cut-off Voltage(V) | 43.2V | |||
| Charge Cut-off Voltage() | 58.4V | |||
| Communication | RS232/RS485/CAN | |||
| Battery Parallel interface | 15 Unit Parallel | |||
| Design life | 15 Years | |||
| Warranty | 5 Years | |||
| Certification | CE,MSDS,ROHS | |||
| Working Temperature/℃ | Charge 0℃-45℃ ;Discharge -20℃-55℃ | |||
1. What certifications do your batteries have?
Our batteries hold certifications including UN38.3, CE, FCC, UL, and PSE, ensuring compliance with import regulations in most countries.
2. Are the cells in your battery packs Grade A?
Absolutely. We use only brand-new Grade A cells with intact QR codes to guarantee optimal quality and performance.
3. Can the battery packs be connected in parallel?
Yes, you can connect up to 15 units in parallel to expand storage capacity as needed.
4. Does the battery support Bluetooth monitoring?
Yes. Each battery pack comes with a Bluetooth app that enables real-time monitoring of voltage, current, state of charge (SOC), temperature, and other critical parameters.
5. Is your battery pack compatible with my inverter?
Our batteries are compatible with most major inverter brands such as Deye, MUST, SMA, Growatt, Solax, Solis, Sungrow, Sofar, Voltronic, Sorotec, and Studer. Please contact us for detailed compatibility information.
6. What accessories are included with the Powerwall battery pack?
Each pack includes a power cable, RJ45 communication cable, Powerwall mounting bracket with screws, a user manual, and a warranty card.
7. Do you offer OEM/ODM services? What is the MOQ?
Yes, we provide OEM and ODM customization services with a low minimum order quantity of just 1 unit.
8. What is the warranty period, and how do you ensure quality?
We offer a 5-year warranty on all units. Every battery undergoes strict aging tests and final inspections before shipment to ensure top quality.
9. Can the BMS or cells be replaced if necessary?
Yes, under engineer guidance and after proper evaluation, the battery case can be opened to replace the BMS or individual cells.
10. What are your payment and shipping options?
We accept PayPal, T/T, and bank transfers. Shipping methods include sea, land, air, and international express (UPS/FedEx/DHL), with DDP service available. For in-stock products, express delivery typically takes 3–7 days.
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