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14.34kWh Power Wall Battery
UL9540A Certified Energy Storage
Residential Energy Battery with Certifications
14.34kWh Power Wall Battery
UL9540A Certified Energy Storage
Residential Energy Battery with Certifications

14.34kWh 280Ah 51.2V Power Storage Wall | UL9540A & UL1973 Certified Home LiFePO₄ Battery

GSL Power Storage Wall is a smart lithium battery that stores solar energy, detects power outages, and automatically becomes your home's backup power source when the grid fails. With seamless switchover, it powers your home appliances and even electric vehicles using stored energy, then automatically recharges with sunlight to keep your household running for days. Designed for residential solar energy systems, this 14.34kWh 280Ah 51.2V wall-mounted LiFePO₄ battery delivers over 6500+ cycles, whisper-quiet performance, and modular expandability. It is fully certified with UL9540A, UL1973, and CE-EMC, ensuring industry-leading safety and reliability. Whether used on its own or paired with other GSL ENERGY products, the Power Storage Wall helps you reduce your electricity bills, lower your carbon footprint, and prepare your home for energy independence — all in one compact, vertically-mounted solution.

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    GSL-ENERGY_51.2V 280AH 14.34KWH POWER STRAGE WALL (UL9540A UL1973 CB IEC62619 CE-EMC REPT)_G_datasheet.pdf
    GSL-ENERGY_51.2V 280AH 14.34KWH POWER STRAGE WALL (UL9540A UL1973 CB IEC62619 CE-EMC REPT)_G_datasheet.pdf

    MODEL NO

    GSL051280A-B-GBP2

    Battery Chemistry LiFePO4 Solar Battery

    Capacity (Ah)

    280

    Scalability Max.16pcs in parallel (229kWh)

    Nominal Voltage (V)

    51.2/48V
    Operating Voltage(V) 46-56

    Energy (kWh)

    14.34

    Usable Energy (kWh) 

    12.91

    Charge/Discharge Current (A)

    Recommend

    100

    Max.

    150

    Peak(2mins,25)

    200
    Other Parameter
    Recommend Depth of Discharge 80%
    Dimension (W/H/D,mm) 900*675*200

    Weight Approximate (kg)

    128.50
    Master LED Indicator 4 LED (SOC:25%~100%)
    2 LED (working, alarming, protecting)

    IP Rating of Enclosure

    IP20
    Working Temperature Charge:055 Discharge:-2055

    Storage Temperature

    0℃~35℃
    Humidity 5%~95%
    Altitude ≤2000m
    Cycle Life (25±2,0.5C/0.5C,80%EOL) ≥8500
    Installation Wallmounted
    Communication Port CAN2.0, RS485
    Warranty Period [3] 15 years
    Certification

    UL1973, UL9540A, CB-IEC62619, CE-EMC, MSDS, UN38.3

    Why Choose GSL Power Storage Wall?

    Powerful. Certified. Designed for Smart Homes.
    High Capacity – 14.34kWh of energy to support essential loads for days
    Certified Safe – UL9540A, UL1973, CE-EMC compliance
    Smart Monitoring – Optional WiFi & Bluetooth for real-time insights
    Wall-Mounted Design – Space-saving and easy to install
    Long Life Cycle – Over 6500 cycles with 10-year warranty
    Solar Integration – Easily pair with solar inverters for energy independence

    The GSL Power Storage Wall is also available as a solar battery 48V solution, making it the perfect match for modern residential solar energy systems. Built with advanced LiFePO₄ chemistry, this 48V lithium battery ensures stable voltage output, high round-trip efficiency, and long service life for daily cycling. Its wall-mounted design saves space while providing flexible installation options for both new and retrofit solar projects.

    With intelligent battery management (BMS), remote monitoring capability, and wide inverter compatibility, the 48V solar battery can be seamlessly integrated into on-grid, off-grid, or hybrid systems. Homeowners can easily expand capacity by connecting multiple units in parallel, achieving scalable storage from a single-family household to large villas or small businesses.

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     Service Tel: +86-755-84515360
     Address: A602, Tianan Cyber Park, Huangge North Road, Longgang District, Shenzhen, China
    GSL ENERGY - A leader of green energy provider in china since 2011

    0086 13923720280

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