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5kWh 10kWh Wall-Mounted Lithium Battery for Home Solar Storage - China Suppliers & Factory Direct Supply

Introducing our 5kWh Solar Storage Lithium Battery, designed for efficient energy storage and backup solutions. This advanced 48V 51.2V 100Ah battery is perfect for home solar electric systems, providing reliable power for camping, home use, and emergency situations. As a leading manufacturer and supplier in China, our factory produces high-quality LiFePo4 batteries that ensure long-lasting performance and safety. Upgrade your energy system with our wall-mounted solar storage batteries for a sustainable and eco-friendly power solution

    Detailed Drawing

    Specifications

    Model FTW48-100 FTW48-200 FTW51.2-100 FTW51.2-200
    Nominal Voltage (V) 48 51.2
    Nominal Capacity (Ah) 100 200 100 200
    Nominal Energy Capacity (kWh) 4.8 9.6 5.12 10.24
    Operating Voltage Range (V) 42~54.75 44.8~58.4
    Recommended Charging Voltage (V) 54.75 58.4
    Recommended Discharge Cut-off Voltage (V) 40 45
    Charge Current (A) 100
    Discharging Current (A) 100
    Max. Discharge Current 10S (A) 200
    Max Discharge Power (KW) 10
    Operating Temperature (℃) Charge 0~50℃  |  Discharge -20~60℃
    Communication RS485, RS232, CAN (Optional Bluetooth, WiFi)
    Maximum Size (D*W*H) mm 742*468*275 847*542*365 742*468*275 847*542*365
    Weight (kg) 56.4 111 56.4 111
    ⚠️ Note: The above data is for reference only and is subject to change without prior notice. Customized requirements such as Bluetooth and 1C charging and discharging need to be communicated with engineers.

    Applications

    This product is suitable for home emergency, remote areas with insufficient power supply, rural areas and farms, disaster relief and emergency, small commercial and industrial facilities, off-grid tourist facilities, areas with high power costs, remote monitoring and control stations, etc.

    Product Advantages

    Stable And Safe Lithium Battery
    1 Stable And Safe Lithium Battery

    51.2V 100Ah lithium battery adopts the most advanced lithium battery manufacturing technology, more stable performance and greater power. The standard charge-discharge current is 100A, the maximum discharge current is 200A, the maximum output power is 5120W. Notice: This product shall be used with an inverter, our solar generator compatible with mainstream brand inverters available on the market.

    Long Service Life - Detail 1Long Service Life - Detail 2
    2 Long Service Life

    SOLARNO1 Lithium batteries use Grade A+ battery cells, 6000+ cycle times, with 10+ years lifespan, which is more than 10 times comparing with Lead-acid batteries. This 51.2V 100ah LiFePO4 battery has built-in 100A BMS to protect it from overcharging, over-discharging, over-current, overheating and short circuits with excellent self-discharge rate, ensuring the LiFePO4 battery's safety level and optimize the 51.2V battery performance.

    Flexible Expansion Options
    3 Flexible Expansion Options

    SOLARNO1 can expand capacity from 5kWh to 10.24*15kWh for battery backup power supply. A single unit packs a 5000W AC output. You can even Maximum Parallel 15 units together to achieve 153.6kWh to power 99% of household appliances. What happens during outages with a reliable power backup, life doesn't have to stop — everyone can enjoy from binge-watching TV shows to late-night gaming, keep your daily routine going. It also can utilize solar to reduce your electric bills.

    BUILT-IN BMS & Low Temp Cutoff
    4 BUILT-IN BMS & Low Temp Cutoff

    SOLARNO1 LiFePO4 battery has a built-in BMS. High temperature resistance can reach 75℃. The built-in high temperature cut-off function prevents charging at temperatures above 75℃. Can prevent short circuit, over charge, over discharge, over current. Operating temperature: Charge at -30℃~60℃; Discharge at -25℃~65℃.

    Easy Installation & 5-Year Solution
    5 Easy Installation & 5-Year Solution

    The battery comes with mounting brackets, fixing screws and power cables — you don't need to spend extra money on these accessories, the installation is very convenient and simple. The batteries are covered by a 5-year solution. When you choose our LiFePO4 batteries, rest assured of a seamless and reassuring buying process, backed by our exceptional solution and dedicated technical support.

    Frequently Asked Questions (FAQ)

    Q What is the difference between the FTW48 and FTW51.2 series batteries?
    The FTW48 series operates at a nominal voltage of 48V with an operating range of 42~54.75V, while the FTW51.2 series operates at 51.2V with a range of 44.8~58.4V. Both series are available in 100Ah and 200Ah capacities. The choice depends on your inverter's compatibility and system voltage requirements.
    Q How many units can be connected in parallel, and what is the maximum capacity?
    Up to 15 units can be connected in parallel. This allows you to achieve a maximum combined capacity of 153.6kWh, which is sufficient to power 99% of household appliances and support both residential and small commercial energy needs.
    Q What communication interfaces does this battery support?
    The battery supports RS485, RS232, and CAN communication protocols as standard. Bluetooth and WiFi connectivity are available as optional add-ons. Please communicate your requirements with our engineers when placing a customized order.
    Q What is the expected lifespan and how does it compare to lead-acid batteries?
    SOLARNO1 LiFePO4 batteries use Grade A+ cells and are rated for 6000+ charge/discharge cycles, delivering 10+ years of service life. This is more than 10 times the lifespan of traditional lead-acid batteries, making them a far more cost-effective long-term investment.
    Q Is this battery compatible with third-party inverters?
    Yes. SOLARNO1 batteries are designed to be compatible with mainstream brand inverters available on the market. However, it is recommended to verify compatibility with your specific inverter model before installation. Our technical support team is available to assist with compatibility queries.
    Q What warranty and after-sales support is provided?
    All SOLARNO1 LiFePO4 batteries come with a 5-year solution coverage. The package includes mounting brackets, fixing screws, and power cables for easy installation. Our dedicated technical support team is available to assist you throughout the entire ownership experience.