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Sail Solar M Series Large Capacity 14.33KWh Mobile Lithium Battery Built-in BMS 280Ah Energy Storage
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Product details
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
![]() | Our Sail Solar 14KW Home Energy Storage System is designed for flexibility and high performance, making it compatible with most leading inverter brands on the market. Whether you're upgrading an existing solar system or setting up a new one, this 51.2V, 280Ah lithium battery ensures smooth integration, offering reliable and efficient energy storage for your solar power needs.
Stay connected and informed with our user-friendly online monitoring apps, which provide real-time data on charge levels, system efficiency, and battery health. This ensures optimal performance and peace of mind. The Sail Solar 14KW battery is the smart choice for anyone seeking a reliable, future-ready energy solution with maximum efficiency. |
At Sail Solar, we utilize state-of-the-art manufacturing technologies to create high-performance energy storage solutions. Our Sail Solar 14KW Home Energy Storage System is built using premium EVE battery cells and is produced in our cutting-edge factory. From cell production to final assembly, we maintain the highest standards of quality control, ensuring each battery delivers exceptional performance and durability.
Equipped with 5G-enabled smart technology, our factory allows for real-time monitoring, precise production tracking, and rapid adjustments to meet customer demands. This adaptive manufacturing process ensures that every Sail Solar 14KW system is delivered with unmatched efficiency, reliability, and the latest innovations in energy storage. | ![]() |
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.

After-Sales Service
● " 7/24 " After-Sales Support
● 7 days a week, 24 hours a day: Ready to respond and solve problems immediately—Sail Solar's commitment to worry-free after-sales service.
● Service Email: info@sailsolaress.com
Service Process
01 |
Submit Service Requests Submit your service requests at any time via email, online customer service, or mobile app. |
02 |
Rapid Response Our service team will immediately respond to your requests and communicate the details of the issue with you. |
03 |
On-Site Service or Remote Support Depending on the nature of the problem, provide on-site service or remote technical support. |
04 |
Problem Resolution Our goal is to completely resolve your issue within 24 hours. |
05 |
Follow-Up After the problem is resolved, our team will continue to follow up to ensure your satisfaction with the service results. |
key word:
M Series
Solar Battery
14kwh lithium battery
mobile battery
energy storage
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