5KWH Sail Solar 51.2V 100Ah Latest LiFePo4 Rack-mount Lithium Battery for Solar Energy System Use
Long life LiFePO4 cells, high energy density
Modular design, simple operation, supports multiple units in parallel
Factory-direct pricing & OEM support
Item No :
SAS51100Nominal Voltage :
51.2VNominal Capacity :
5.12KWhWarranty :
10 YearsCertificate :
CE/IEC/UL/UN38.3/MSDSCommunication :
RS232/RS485/CAN/BLUEBOOTH/WIFIProtection :
IP20 (IP54 OPTIONAL)Type :
Lifepo4 BatteryThis Sail Solar 51.2V 100Ah (5.12kWh) rack-mount Lifepo4 lithium battery uses Grade A cells, has a cycle life of over 6000 cycles, features a built-in intelligent BMS for comprehensive protection, a simple rack design for easy installation, and supports parallel expansion, making it suitable for home and commercial use.
Specification
|
MODEL |
SAS51100 |
| Battery Type |
LiFePO4 |
| Nominal Voltage |
51.2V |
| Nominal Capacity |
100Ah |
| Energy |
5.12KWh |
| 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 |
100A |
| Continuous Discharge Current |
40A |
| Max Discharge Current |
100A |
| Charge Temperature |
0 to 55 ℃ |
| Discharge Temperature |
-10 to 60 ℃ |
| Storage Temperature |
-10 to 40 ℃ |
| Protection Grade |
IP20(IP54 OPTIONAL) |
| Cell & Method |
3.2V100Ah-16S1P |
| Terminal |
100A |
| Protocol(Optional) |
RS232/RS485/CAN/BLUETOOTH/WIFI |
| BMS |
100A |
| Safety & Certification |
CELL:UL1642/UL1973/IEC62619/CE/CB/UN38.3/UL9540/ROHS/REACH
|
| Size (mm) |
440*440*133(D*W*H) |
| Net Weight (kg) | 47KG |
| Wooden Box Package Size (mm) |
652*542*205 |
| Quantity of Loading |
300pcs/20ft 520pcs/40ft |

Core Energy Storage Unit: Stores excess solar energy generated during the day, providing reliable power at night or on cloudy days to meet your home or business's electricity needs.
Uninterruptible Power Supply: Seamlessly provides emergency power during grid outages, ensuring the continuous operation of critical loads (lighting, appliances, communication equipment) and preventing interruptions.
Intelligent Protection with Built-in Battery Management System (BMS): Monitors voltage, current, and temperature in real time to prevent overcharging, over-discharging, overcurrent, and short circuits, ensuring long-term safe and reliable operation.
-

- Easy Bracket Installation: Dedicated, easy-to-use brackets require no complicated tools and can be installed in minutes, significantly reducing installation barriers and labor costs.
- Vertical Stacking for Expansion: Supports safe stacking of multiple batteries without occupying horizontal space. It easily adapts to racks or indoor corners, and capacity upgrades require no additional site modifications.
- High-Performance Solution: The simplified bracket structure reduces redundant hardware costs, allowing you to achieve the same stable performance as professional rack solutions at a more affordable price.
- Flexible Application: Whether for home energy storage cabinets, commercial equipment rooms, or small industrial systems, batteries can be stacked and connected in series to quickly build a neat and scalable energy storage system.

This 51.2V 100Ah battery is designed for seamless integration, featuring a built-in BMS and supporting RS485, RS232, and CAN communication protocols for real-time data exchange with inverters and monitoring systems. It is fully compatible with most mainstream hybrid and off-grid inverter brands, including Solis, GoodWe, Growatt, Deye, Sofar Solar, Solax Power,etc, truly achieving plug-and-play functionality. This multi-protocol compatibility ensures reliable system communication, simplifies setup, and allows for flexible integration into new and existing solar energy storage systems.
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.
Leave A Message
Scan to Wechat :
Scan to WhatsApp :