Sail Solar Vertical Low Voltage 51.2V 314Ah Lithium Battery with Smart BMS Wifi
The Sail Solar 16kWh battery delivers a reliable and efficient solar energy storage solution. With an output of 51.2V and a capacity of 314Ah, it seamlessly provides backup power during outages. Paired with Delong's uninterruptible power supply (UPS), it ensures the continuous operation of critical equipment, minimizing downtime and loss.
Nominal Voltage :
51.2VPayment :
T/T,L/C, Western UnionShipping Port :
Shanghai/ShenzhenCycle Life :
8000+Warranty :
5 YearsCertificate :
CE/IEC/UL/UN38.3/MSDSCommunication :
RS232/RS485/CAN/BLUEBOOTH/WIFIProtection :
IP65Order MOQ :
1Nominal Capacity :
16.07KWhType :
Lithium-ion BatteryItem No. :
SAS51314-WSail Solar SAS51314-W is a vertical-standing LiFePO4 battery storage system, designed for solar energy solutions. With a configuration of 16S and a capacity of 314Ah, it delivers 51.2V and 16.07kWh of reliable power. Built for longevity, it supports deep-cycle applications and features an integrated BMS that continuously monitors operation and protects the battery from operating beyond its designed limits.
Specification
|
MODEL |
SAS51100-W |
SAS51280-W |
SAS51314-W |
| Battery Type |
LiFePO4 |
||
| Nominal Voltage |
51.2V |
||
| Nominal Capacity |
100Ah |
280Ah |
314Ah |
| Energy |
5.12KWh |
14.33KWh |
16.07KWh |
| 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 3.2V314Ah-16S1P |
| Case Material |
Metal |
||
| Protocol(Optional) |
RS232/RS485/CAN/BLUETOOTH/WIFI |
||
| Case Type |
Mobile Power |
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| Size (mm) |
612*190*370(D*W*H) |
780*500*240(D*W*H) |
780*500*240(D*W*H) |
| Net Weight (kg) |
55KG |
125KG |
125KG |
| 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
|
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| Cell Certificates |
UN38.3, MSDS, IEC62619, CE, UL1973
|
||
Application

The Sail Solar SAS51314-W delivers safe, stable, and reliable power for a wide array of equipment. Designed for scalability, it supports both capacity and power expansion via multiple parallel connections, effortlessly meeting growing energy needs. With integrated CAN, RS485, and RS232 communication protocols, it ensures seamless compatibility and control with major PV inverter systems.
Engineered with robust construction and advanced technology, the SAS51314-W is the ideal energy storage solution for residential, commercial, and industrial applications that demand dependable power and superior efficiency.

For small homes and workshops seeking energy independence, the Sail Solar 16kWh Mobile Vertical Power System is the ideal off-grid solution. This compact, vertically designed LiFePO4 battery system (51.2V, 314Ah) delivers reliable backup power with high density and a lifecycle exceeding 8,000 charges.
We’ve designed it for real-world use: installation is straightforward, expansion is simple, and its eco-friendly operation is backed by robust A-grade prismatic cells. It’s more than a battery—it’s a dependable, long-term power foundation for your off-grid needs.
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.
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