Sail Solar M Series Large Capacity 14.33KWh Mobile Lithium Battery Built-in BMS 280Ah Energy Storage
The Sail Solar Lithium Battery embodies a philosophy where sophisticated design meets intuitive control. Its compact chassis integrates a clear LCD display and tactile controls, while Bluetooth connectivity offers remote command. Every unit arrives with a full suite of accessories, ensuring a flawless installation. We extend an invitation for global OEM collaboration, offering a premium product worthy of carrying your signature.
Payment :
T/T,L/C, Western UnionShipping Port :
Shanghai/ShenzhenWarranty :
5 YearsCertificate :
CE/IEC/UL/UN38.3/MSDSCommunication :
RS232/RS485/CAN/BLUEBOOTH/WIFIProtection :
IP20Order MOQ :
1Nominal Capacity :
14.33KWhNominal Voltage :
51.2VType :
Lithium-ion BatteryItem No. :
M Series M-51280Expand Your Product Line with a Ready-Made Solution.
The Sail Solar Lithium Battery offers a compact design, LCD screen, Bluetooth monitoring, and a complete installation kit—all the features the market demands. We welcome global OEM partners to customize this product with your logo. Let's join forces to power the world together.

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

The Sail Solar 14KW system is built on the principle of intelligent adaptability. It ensures seamless compatibility with leading inverters, making it a versatile core for any solar configuration. Beyond its robust 51.2V/280Ah capacity, it offers a window into your energy flow through sophisticated monitoring. We provide more than just storage; we deliver a future-ready platform for efficiency, control, and unwavering reliability.

The reliability of your Sail Solar 14KW system is rooted in how it's made. We construct each unit with premium EVE cells inside our advanced 5G smart factory. This allows us to meticulously track and perfect every stage of production. It's more than manufacturing; it's our process for ensuring you receive a battery that delivers safe, dependable, and long-lasting power for your home.
Certificate
When you choose our lithium batteries, you're choosing a product trusted in over 100 countries—from North America to Europe, the Middle East to Southeast Asia. You're also selecting peace of mind, assured by full compliance with global certifications like UL, CE, ISO, and UN38.3.

Product Description:
The Sail Solar M-51280 exemplifies excellence in Chinese customized 51.2v lithium battery technology. This quality 51.2v lithium battery offers 14.33KWh nominal capacity with multiple communication options including RS232, RS485, CAN, Bluetooth and WiFi for seamless system integration. The mobile design with IP20 protection ensures safe operation while maintaining portability for various installation scenarios.
These quality 51.2v lithium battery products from our Chinese customized 51.2v lithium battery range come with comprehensive 5-year warranty coverage. Meeting international safety standards (CE, IEC, UL, UN38.3, MSDS), the battery provides flexible ordering with MOQ of 1 unit and various payment options. Whether for residential solar systems or commercial energy storage, this lithium battery delivers efficient, long-lasting power with smart monitoring capabilities and reliable performance.
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.
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