Sail Solar 51.2V 314Ah Lithium-ion Battery for Residential Solar Energy Storage
High-Capacity LiFePO4 Battery for Long-Term Independence
Factory-Direct Pricing & OEM Support
Item No :
SAS51314Nominal Voltage :
51.2VPayment :
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 :
16.07KWhType :
Lithium-ion BatterySail Solar’s Stack Rack LiFePO4 Battery is the perfect fit for home energy storage systems. Boasting high energy density, versatile installation options and parallel connection capability, it saves space, enables hassle-free setup, and allows flexible capacity expansion.
|
MODEL |
SAS51314 |
| Battery Type |
LiFePO4 |
| Nominal Voltage |
51.2V |
| Nominal Capacity |
314Ah |
| Energy |
16.07KWh |
| Internal Resistance |
≤200mΩ |
| Cycle Life |
6000 Cycles @ 0.5C 80%D.O.D |
| Months Self Discharge |
<3% |
| Efficiency of Charge |
99.5%@ 0.2C |
| Efficiency of Discharge |
96-99%@ 1C |
| Charge Voltage |
58.4±0.5V |
| Charge Mode |
CC/CV |
| Charge Current |
40A |
| Max Charge Current |
200Ah |
| Charge Cut-off Voltage |
58.4V |
| Continuous Discharge Current |
40A |
| Max Discharge Current |
200A |
| Discharge Cut-off Voltage |
43.2V |
| Charge Temperature |
0 to 45 ℃ |
| Discharge Temperature |
-20 to 55 ℃ |
| Storage Temperature |
-10 to 40 ℃ |
| Protection Grade |
IP20(IP54 OPTIONAL) |
| Cell & Method |
3.2V314Ah-16S1P |
| Terminal |
200A |
| Protocol(Optional) |
RS232/RS485/CAN/BLUETOOTH/WIFI |
| BMS |
200A |
| Safety & Certification |
CELL:UL1642/UL1973/IEC62619/CE/CB/UN38.3/UL9540/ROHS/REACH
|
| Size (mm) |
740*482*222(D*W*H) |
| Net Weight (kg) | 110KG |
| Wooden Box Package Size (mm) |
900*560*384 |
| Quantity of Loading |
120pcs/20ft 210pcs/40ft |

Sail Solar Batteries: Where Robust Power Meets Intelligent Design
Plug-and-Play Power Solution
Effortlessly compatible with leading inverter brands across the market. Whether you’re upgrading an existing solar setup or building a brand-new system, our batteries are your hassle-free starting point.
Intuitive, On-Demand Control
Take charge with our easy-to-use mobile app. Access real-time energy data, monitor usage trends, and adjust settings on the go—so you’re always informed and in control of your energy consumption.
The Smarter Investment for Your Energy Needs
Choose Sail Solar for a future powered by efficiency, unshakable reliability, and adaptability for whatever comes next.
Compatible Inverter Brands
Deye, GoodWe, Solis, SAJ, Sinexcel, Hoymiles, Growatt, Ecatus, Sermatec, ATESS, Sunways, etc.

Calculate your battery bank’s required capacity and voltage based on application needs.
Pick lithium batteries that fit your requirements and are designed for rack use.
Select a racking system compatible with your chosen lithium batteries.
Install the rack and ensure it is securely fixed and stable.
Mount batteries in the rack and make connections per the manufacturer’s guidelines.
Install and configure the BMS (if required) following the manufacturer’s instructions.
Run full tests to verify the system’s proper functioning and performance after installation.
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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