51.2V 48V 15kWh LiFePO4 home battery provides reliable, long-lasting energy storage for residential solar systems. Built with high safety standards, deep cycle capability, and a lifespan of over 6,000 cycles, 15kw solar lithium battery ensures a stable power supply day and night. 15kw lithium solar battery compact, floor-standing design allows easy mobility, while the intelligent BMS enables real-time monitoring and optimal performance.
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SmartPropel’s 15kWh LiFePO4 battery provides reliable, long-lasting energy for solar systems with 10-year life and 6,000+ cycles. It features smart BMS, LCD, RS485/RS232/CAN communication, and supports up to 15 units in parallel. Compact, safe for versatile solar, backup, and off-grid use.


Features an intuitive touchscreen interface that allows users to easily monitor battery status and independently select compatible inverter communication protocols for seamless integration.

Equipped with strong, load-bearing caster wheels, this battery can be effortlessly moved and repositioned, making installation and maintenance convenient even in tight spaces.

Supports parallel connection of up to 15 units, allowing flexible and scalable energy storage to easily accommodate increasing power needs.


48V 51.2V LiFePO4 batteries, available in 5kWh, 10kWh, and 15kWh, are fully compatible with major inverter brands worldwide.
Designed to seamlessly integrate with popular residential and commercial inverters, 15kw solar lithium battery support multiple communication protocols to ensure reliable, efficient performance and easy installation across diverse solar energy systems globally.
| 5kWh 10kWh 15kWh LiFePO4 Home Battery | ||||
| Model | SP-S1-5KWH | SP-S1-10KWH | SP-S1-14KWH | SP-S1-15KWH |
| 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. Are the cells in your battery packs Grade A?
Yes. We only use brand-new Grade A cells with intact QR codes for guaranteed performance and quality.
2. Can the battery packs be connected in parallel?
Yes. Up to 15 units can be connected in parallel for greater capacity.
3. Does the battery support Bluetooth monitoring?
Yes. Each pack comes with the Bluetooth APP for real-time monitoring of voltage, current, SOC, temperature, and other key parameters.
4. Is your battery pack compatible with my inverter?
Yes. Our batteries work with most inverter brands, including Deye, MUST, SMA, Growatt, Solax, Solis, Sungrow, Sofar, Voltronic, Sorotec, and Studer. Contact us for more details.
5. What accessories are included with the Powerwall battery pack?
Power cable, RJ45 COM cable, Powerwall bracket & screws, user manual, and warranty card.
6. What certifications do your batteries have?
Our products are certified with UN38.3, CE, FCC, UL, and PSE, meeting import requirements in most countries.
7. Do you offer OEM/ODM services? What is the MOQ?
Yes. We provide OEM/ODM customization with a 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. Each unit undergoes aging tests and final inspections before shipment.
9. Can the BMS or cells be replaced if needed?
Yes. The case can be opened to replace the BMS or cells under engineer guidance after evaluation.
10. What are your payment and shipping options?
We accept PayPal, T/T, and bank transfers. Shipping options include sea, land, air, and international express (UPS/FedEx/DHL), with DDP service available. Delivery for in-stock items takes 3–7 days by express.
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