Sail Solar Portable Lithium Battery 15KWh Grade A Cells High Capacity for Hybrid Solar Energy System
Sail Solar Lithium battery has compact design, LCD screen, convenient setting buttons, bluetooth Monitor on your smartphones, and cables&accessories ready for installation. To welcome the world cooperation we accept OEM with your logo design!

Specification
MODEL | M-51100 | M-51280 | M-51304 |
Battery Type | LiFePO4 | ||
Nominal Voltage | 51.2V | ||
Nominal Capacity | 100Ah | 280Ah | 304Ah |
Energy | 5.12KWh | 14.33KWh | 15.56KWh |
Cycle Life | 6000 Cycles @ 0.5C 80%D.O.D | ||
Charge Voltage | 56V | ||
Max Charge Current | 100Ah | 150/200A for 280AH (Pack) | 150/200A for 304AH (Pack) |
Charge Cut-off Voltage | 58.4V | ||
Max Discharge Current | 100A | 150/200A for 280AH (Pack) | 150/200A for 304AH (Pack) |
Discharge Cut-off Voltage | 43.2V | ||
Charge Temperature | 0℃ to 55℃@60±25% Relative Humidity | ||
Discharge Temperature | -20℃ to 55℃@60±25% Relative Humidity | ||
Storage Temperature | -20℃ to 55℃@60±25% Relative Humidity | ||
Protection Grade | IP20 | ||
Cell & Method | EVE 3.2V100Ah-16S1P | EVE 3.2V100Ah-16S1P | EVE 3.2V304Ah-16S1P |
Case Material | Metal | ||
Protocol(Optional) | RS232/RS485/CAN/BLUETOOTH/WIFI | ||
Case Type | Mobile Power | ||
Size (mm) | 612*190*370(D*W*H) | 780*500*240(D*W*H) | 780*500*240(D*W*H) |
Net Weight (kg) | 55KG | 145KG | 145KG |
Wooden Box Package Size (mm) | 712*298*535(D*W*H) | 880*330*785(D*W*H) | 880*330*785(D*W*H) |
Pack Certificates | UN38.3, MSDS | ||
Cell Certificates | UN38.3, MSDS, IEC62619, CE, UL1973 |
Application
![]() | At Sail Solar, we combine innovation with precision in our manufacturing process to deliver cutting-edge energy storage solutions. Our 15KWh Mobile Lithium Battery is built using 304Ah high-performance lithium cells, carefully assembled and rigorously tested to ensure superior quality and reliability. Every phase of production, from cell manufacturing to final assembly, is streamlined to maximize efficiency and performance.
Equipped with 5G technology, our smart factory enables real-time monitoring and seamless coordination throughout the production line. This ensures that the Sail Solar 15KWh battery is manufactured with the highest standards of quality control and flexibility, allowing us to quickly adapt to market demands and deliver reliable, long-lasting energy storage solutions for your solar systems. |
Our Sail Solar 15KWh Mobile Lithium Battery is engineered for maximum flexibility and top-tier performance, ensuring compatibility with most leading inverter brands on the market. Whether you're upgrading an existing solar system or setting up a new one, this 304Ah battery offers seamless integration and reliable power storage, tailored to meet your energy needs.
With our intuitive online monitoring apps, you can easily track real-time data on charge levels, efficiency, and overall system health. This ensures that your 15KWh battery operates at its peak performance, providing you with the peace of mind that comes from knowing your energy storage system is running smoothly and efficiently.
The Sail Solar 15KWh Mobile Lithium Battery is the ideal solution for those seeking a high-performance, future-ready energy storage option that offers both convenience and reliability. | ![]() |
Certificate
Our lithium battery products have been exported to more than 100 countries, including but not limited to the United States, Canada, Puerto Rico, Germany, Poland, Belgium, Philippines, Saudi Arabia, South Africa, Nigeria. Products comply with mainstream market certifications, including UL, CE, ISO, MSDS, UN38.3, etc.

Product Introduction:
The Sail Solar Portable Lithium Battery 15KWh exemplifies quality 15kwh Lithium Battery engineering, featuring a 51.2V system with 15.56KWh nominal capacity for extended energy storage. Its intelligent BMS supports multiple communication protocols (RS232/RS485/CAN/Bluetooth/WiFi) for real-time monitoring and control. As specialists in the newest 15kwh Lithium Battery from china, we've designed this system with UL/IEC/UN38.3 certified safety standards, ensuring reliable operation in various environmental conditions.
Perfect for solar energy storage, this battery offers a compact, portable design with IP20 protection and 5-year warranty coverage. The high-efficiency lithium-ion cells provide consistent output with deep cycle capability, while the modular design allows for system expansion. For renewable energy installers seeking a quality 15kwh Lithium Battery that balances performance with value, our solution from China's energy storage experts delivers dependable power for residential and commercial applications.
Key Features:
Grade A lithium-ion cells for longevity
15.56KWh energy capacity
Multi-protocol communication interface
5-year manufacturer warranty
Expandable modular design
Enclosure: