Products banner

SAIL SOLAR High Voltage Rack Lithium Battery Module 51.2V 314AH For Commercial Energy Solar System Solution

The 51.2V 314Ah lithium battery module is engineered for high voltage energy storage systems, delivering exceptional single module capacity and enhanced overall system efficiency.The 314Ah high capacity design minimizes the number of parallel strings, which boosts system reliability, performance consistency, and BMS control precision.

Built with LiFePO₄ cell technology, the module ensures superior safety, ultra-long cycle life, and stable thermal performance. Featuring a stackable structure, it supports series connection for flexible voltage scaling and seamless integration with hybrid inverters and PCS. This makes it the ideal solution for commercial, industrial, and microgrid applications.

  • Brand Name :

    SAIL SOLAR
  • Type :

    LiFePo4
  • Rated Voltage :

    51.2V
  • Battery Capacity :

    16.07KWH
  • Number of Cycles :

    >8000 Cycles @0.2C 80%DoD
  • Efficiency of Charge :

    100% @0.2C
  • Efficiency of Discharge :

    96~99% @1C
  • Communication :

    RS485/RS232/CAN
  • Color&OEM :

    White or customized
  • Warranty :

    10 Years

 

lithium battery details

 

The 51.2V 314Ah high-voltage lithium battery module is engineered for medium and large-scale energy storage systems, delivering high energy density and large single-module capacity.The 314Ah high-capacity design greatly reduces parallel battery strings, enhancing system consistency, reliability and BMS control accuracy, while simplifying installation and maintenance.

Featuring a high-voltage series architecture, the system runs at lower currents, minimizing cable dimensions, conduction losses and thermal stress, thus achieving higher overall system efficiency.Built on LiFePO₄ cell technology, the module offers outstanding safety, long cycle life and stable performance under rigorous charge-discharge conditions.

With its rack modular design, the solution enables flexible capacity scaling and seamless integration with hybrid inverters and PCS.It is particularly well-suited for commercial, industrial and microgrid energy storage applications that demand reliable, high-efficiency power supply.

solar lithium battery

Battery Modules 

-Each module serves as a basic lithium-ion battery unit designed for series connection. Its rack structure allows multiple modules to be combined into a complete high-voltage battery system.

-DC Power CableDC power cables connect battery modules in series to achieve voltage stacking and supply high-voltage DC power to the system. This configuration lowers operating current and reduces cable losses.

-Communication CableCommunication cables link all battery modules to the master BMS, enabling real-time data transmission including voltage, temperature, and operating status.

-Cooling Fan & Power Supply CableEach module is equipped with an active cooling fan. The fan power supply cable ensures stable cooling system operation and effective thermal management.

-Master BMS (Top Unit)Mounted at the top of the battery stack, the master BMS collects data from all modules, regulates charge and discharge limits, and provides full system-level protection and control.

-A baffle has been added to the front of the rack to effectively prevent dust and insects and extend battery life.

  solar lithium battery

 

Solar PV + High-Voltage Energy Storage System Diagram

The diagram illustrates an integrated solar PV and high-voltage lithium energy storage system for residential or commercial applications.

Solar panels generate DC power, which is managed by the inverter to supply electrical loads and charge the battery storage system. The high-voltage lithium battery stores excess solar energy and discharges when solar generation is insufficient or during peak demand periods.

 

The system is connected to the utility grid, allowing grid import or export of energy to ensure stable, continuous, and efficient power supply.

 

Certification

lithium batttery certification

Request a free quote Today
If you are interested in our products and want to know more details, please leave a message here, we will reply you as soon as we can.
Submit
RELATED PRODUCTS
Deye GB-L-PRO HV LiFePO4 Lithium Battery 4kWh-24kWh for Home Solar Energy Storage System EU
The Deye GB-L Pro is an advanced energy storage battery system purpose-built for European households demanding the highest standards of safety, efficiency, and intelligent monitoring in their battery storage solutions. Available in multiple configurations from GB-L8 PRO to GB-L24 PRO, it's the lithium iron phosphate batteries for solar storage solution that combines cutting-edge engineering with proven reliability. At its core, the GB-L Pro utilizes high-voltage stack architecture with series-connected 4 kWh modules at 102.4 V nominal voltage, operating across a system range of 166.4 V to 700 V — making it a truly versatile battery power storage system capable of adapting to diverse energy requirements. 
Deye Solar Lithium Battery 51.2v 314ah 16kwh Ess LifePO4 Battery RW-F16 Series for Home Energy Storage Solar System Plan
RW-F16 supports up to 8kW high power output, connectable to 32 units for scalable capacity up to 512kWh. Adopting LiFePO4 battery with over 6000 cycles, it features 160A built-in circuit breaker for safe charge and discharge. It operates in a wide temperature range, supports remote monitoring and firmware upgrades via Deye inverter, and allows flexible wall-mounted or floor-mounted installation. With 90% round-trip efficiency and 14.4kWh usable energy, it boasts an IP20 indoor design resistant to up to 95% high humidity.
Deye Lifepo4 Battery 51.2v 200ah Lithium Battery RW-G10.6 Series for Residentail Energy Storage Solar System
RW-G10.6 is a wall-mounted lithium battery for residential energy storage from Deye. It utilizes safe and durable lithium iron phosphate (LiFePO4) technology, with a nominal capacity of 10.64kWh and a usable capacity of 9.58kWh. It supports parallel expansion of up to 32 units, reaching a total capacity of 340kWh. With a charging current of 200A and a discharging current of 240A. It features a built-in circuit breaker and intelligent BMS, a cycle life of ≥6000 cycles, and a 5-year warranty. It is an ideal choice for home systems.
Deye RW-F10.2 Lithium Ion Batteries 51.2V 200AH Solar Battery Lithium 10.24KWH Energy Storage
The RW-F10.2 is a lithium iron phosphate battery developed by DEYE. It provides reliable power for various equipment and systems, making it ideal for applications requiring high power, limited installation space, low-temperature operation, and long cycle life.
Deye Lithium Ion Batteries Pack 51.2V 100AH AI Series AI-W5.1-B 5.12KWH Lithium Battery
AI-W5.1-B lithium phosphate battery is one of new energy storage products developed and produced by Deye, it can be used to support realiable power for various types of equipment and systems. Multiple batteries can connect in parallel for larger capacity and longer power supporting duration requirements.
SAIL SOLAR 51.2V300Ah Rack-Mounted Lithium Battery
SAIL SOLAR is a professional lithium battery manufacturer, with rich experience and advanced techniques, the product has the features of the fashionable design, high energy, high power density, long service life, and easiness of installation and expansion, all of which reflect the real requirements of the end users and strongest technical capability of our company.
SAIL SOLAR 51.2V280Ah Rack-Mounted Lithium Battery
SAIL SOLAR is a professional lithium battery manufacturer, with rich experience and advanced techniques, the product has the features of the fashionable design, high energy, high power density, long service life, and easiness of installation and expansion, all of which reflect the real requirements of the end users and strongest technical capability of our company.
SAIL SOLAR 51.2V200Ah Rack-Mounted Lithium Battery
SAIL SOLAR is a professional lithium battery manufacturer, with rich experience and advanced techniques, the product has the features of the fashionable design, high energy, high power density, long service life, and easiness of installation and expansion, all of which reflect the real requirements of the end users and strongest technical capability of our company.

Need Help? Chat with us

Our hours
Mon 11/21 - Wed 11/23: 9 AM - 8 PMThu 11/24: closed - Happy Thanksgiving!Fri 11/25: 8 AM - 10 PMSat 11/26 - Sun 11/27: 10 AM - 9 PM(all hours are Eastern Time)
Submit
Contact us #
+86 -18655186412

Our hours

Mon 11/21 - Wed 11/23: 9 AM - 8 PM
Thu 11/24: closed - Happy Thanksgiving!
Fri 11/25: 8 AM - 10 PM
Sat 11/26 - Sun 11/27: 10 AM - 9 PM
(all hours are Eastern Time)

Home

Products

whatsApp

contact