Sail Solar Low Voltage Stacked Battery SASZ51LV 51.2V for Flexible Power Management
Engineered for performance and ease of use, the Sail Solar Lithium Battery combines a compact design with an LCD screen, Bluetooth smart monitoring, and a full set of installation accessories. We are expanding our global OEM cooperation and welcome custom logo designs for partnership opportunities.
Payment :
T/T,L/C, Western UnionShipping Port :
Shanghai/ShenzhenWarranty :
10 YearsCertificate :
CE/IEC/UL/UN38.3/MSDSCommunication :
RS232/RS485/CAN/BLUEBOOTH/WIFIProtection :
IP50Order MOQ :
1Nominal Capacity :
5.12KWh/10.24KWh/15.36KWh/20.48KWh/25.60KWh/30.72KWhNominal Voltage :
51.2VType :
Lithium-ion BatteryItem No. :
Z Series Z-51(100-600)-LVThe Sail Solar Lithium Battery features a compact, user-centric design with an LCD screen and simple controls. Its integrated Bluetooth allows for monitoring from your smartphone, and it comes complete with all cables and accessories for immediate installation. We invite global OEM cooperation and are ready to integrate your custom logo design.

Specification
|
MODEL |
SASZ51100-LV |
SASZ51200-LV |
SASZ51300-LV |
SASZ51400-LV |
SASZ51500-LV |
SASZ51600-LV |
|
| Battery Type |
LiFePO4 |
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|
Electrical Parameters (25°C) |
Rated Voltage |
51.2V |
51.2V |
51.2V |
51.2V |
51.2V |
51.2V |
|
Rated Capacity |
100Ah@25°C |
200Ah@25°C |
300Ah@25°C |
400Ah@25°C |
500Ah@25°C |
600Ah@25°C |
|
|
Energy |
5.12KWh |
10.24KWh |
15.36KWh |
20.48KWh |
25.6KWh |
30.72KWh |
|
|
Months Self Discharge |
<3% |
<3% |
<3% |
<3% |
<3% |
<3% |
|
|
Charge Efficiency |
99.5%@0.2C |
99.5%@0.2C |
99.5%@0.2C |
99.5%@0.2C |
99.5%@0.2C |
99.5%@0.2C |
|
|
Discharge Efficiency |
96-99%@1C |
96-99%@1C |
96-99%@1C |
96-99%@1C |
96-99%@1C |
96-99$%@1C |
|
|
Terminal Diameter |
M8 |
M8 |
M8 |
M8 |
M8 |
M8 |
|
| Internal Resistance(Fully Charged,25°C) |
≤50mΩ |
≤50mΩ |
≤50mΩ |
≤50mΩ |
≤50mΩ |
≤50mΩ |
|
| Cycle Life |
6000 Cycles@0.5C 80%D.O.D |
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|
Capacity Affected by Temperature |
40°C |
101% |
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|
25°C |
100% |
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|
0°C |
90% |
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|
-10°C |
75% |
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| Nominal Operating Temperature |
25°C±3°C(77℉±5℉) |
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|
Operating Temperature Range |
Discharge |
-20°C~60°C(-4℉~140℉) |
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|
Charge |
0°C~45°C(32℉~113℉) |
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|
Storage |
0°C~40°C(32℉~104℉) |
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| Protection Grade |
IP50 |
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| Charge Voltage |
56.8V |
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| Standard Charge Mode(25°C±2°C,<75°CRH) |
0.2CA Constant Current to 57V,then Constant Voltage 57V ,until the Current Drops to 0.02cA,before Use, rest 30 Minutes |
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| Charge Current |
50A |
100A |
150A |
200A |
250A |
300A |
|
| Continuous Discharge Current |
100A |
160A |
240A |
320A |
400A |
480A |
|
| Maximum Pulse Current |
150A(<1S) |
320A(<1S) |
480A(<1S) |
640A(<1S) |
800A(<1S) |
960A(<1S) |
|
| Discharge Cut Off Voltage |
44.8V |
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| Protocol(Optional) |
RS232/RS485/CAN/BLUETOOTH/WIFI |
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| SOC(Optional) |
Screen/LED/PC Software |
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| Application Connection |
1 String 1 Parallel |
||||||
| Cells(Per Module) |
EVE 3.2V100Ah-16S1P |
||||||
| Safety&Certification |
CE/IEC/UL/UN38.3/MSDS |
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| Size |
Length |
640±2mm(23.84 inch) |
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|
Width |
400±2mm(14.9 inch) |
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|
Height |
160±2mm(5.96 inch) |
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|
Total Height |
314±2mm(11.69 inch) |
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| Approx.Weight |
52kg(114.64lbs)±2kg |
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Application

Engineered with EVE Battery Cells: The Core of Superior Performance
At the heart of every Sail Solar battery lies the premium EVE cell, selected for its groundbreaking energy density. Through advanced design and materials, it stores more power within the same compact size and weight, directly enhancing the efficiency and runtime of your solar energy system.
Beyond capacity, EVE cells excel in reliability. They are engineered to maintain stable performance even in sub-zero conditions, ensuring a consistent energy supply for 24/7 operation, regardless of extreme climates.
By integrating these high-fidelity cells, Sail Solar batteries are empowered to deliver unmatched performance and broader application versatility. They represent the ideal cornerstone for maximizing both the efficiency and reliability of your green energy investment.

Beyond mere compatibility, our Sail Solar lithium battery is designed for harmonious partnership with the market's leading inverters. It achieves effortless integration, empowering you to enhance your current setup or build a new one with absolute confidence.
True clarity comes from our sophisticated monitoring system, which translates complex performance data into accessible, real-time insights—from charge cycles to long-term health—putting unparalleled control at your fingertips.
Ultimately, Sail Solar represents an intelligent investment in a resilient, efficient, and forward-looking energy ecosystem.
Certificate
Sail Solar lithium batteries are the trusted choice for a global clientele, powering progress in over 100 countries across the Americas, Europe, the Middle East, Africa, and Asia.
Our commitment to universal quality and safety is certified by the world's most rigorous standards, including UL, CE, ISO, MSDS, and UN38.3. This comprehensive certification portfolio is your guarantee of a product designed for seamless acceptance and reliable performance in any market.

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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