• BSLBATT Chinese Powerwall Manufacturer Replacement Tesla- Battery Storage System - 2.5 kWh
  • BSLBATT Chinese Powerwall Manufacturer Replacement Tesla- Battery Storage System - 2.5 kWh
  • BSLBATT Chinese Powerwall Manufacturer Replacement Tesla- Battery Storage System - 2.5 kWh
  • BSLBATT Chinese Powerwall Manufacturer Replacement Tesla- Battery Storage System - 2.5 kWh
  • BSLBATT Chinese Powerwall Manufacturer Replacement Tesla- Battery Storage System - 2.5 kWh
  • BSLBATT Chinese Powerwall Manufacturer Replacement Tesla- Battery Storage System - 2.5 kWh
    BSLBATT Chinese Powerwall Manufacturer Replacement Tesla- Battery Storage System - 2.5 kWh
    PowerWall Home Battery 48V-3.3Kwh-7Kwh-10Kwh Perfectly for Off-Grid Solar Energy Storage. Stackable up to 16pcs, Compatible with All Kinds of Inverters, Get a Quote Now! 10Years Warranty. Wholesale Discount. ISO/CE/IEC/UL. 6000cycles.
    • B-LFP48-50PW
    • Product Description
    Product Description

    solar battery backup system

    BSLBATT China Lithium ion Battery Manufacturer Tesla Powerwall Alternative - Battery Storage System - 2.5 kWh

    The 2.5 kWh BSLBATT Lithium Battery LFP-2.5 is compatible with all industry-standard inverters and charge controllers, with the battery bank-to-inverter output sizing adhering to a 2:1 ratio. It is modular, light-weight and scalable for installations ranging from kWh to MWh.

    The 2.5 kWh BSLBATT Lithium Battery LFP-2.5 is the ideal battery choice for commercial, residential, military, and humanitarian applications as it is maintenance-free requiring no ventilation, cooling, or thermal regulation. The 2.5 kWh BSLBATT Lithium Battery LFP-2.5 provides power security and seamless integration of renewable and traditional sources of energy in conjunction with or independent of the grid: net zero, peak shaving, emergency back-up, portable and mobile.

    Key Features

    Compatible with all industry-standard inverter/charge controllers

    Compact all-in-one system

    Storage capacity-optimized for homes

    Seamless integration with smart home systems

    Intuitive software & app for easy monitoring

    Wall mountable & adjustable

    Increase self-consumption – less reliant on grid import

    10-year warranty or 10,000 cycles (@ 80% DOD)

    Non-toxic and non-hazardous recyclable materials


    Measuring just 780MM x 630MM x 160MM, the BSLBATT Home Battery 2.5 kWh is a compact wall-mounted solution perfectly suited to domestic environments where space is limited. Available in five classes (2.5 kWh, 5 kWh, 7kWh, 10kWh and 13.5 kWh), the BSLBATT Home Battery is plug & play and easily integrate with smart home systems.

    10KWH powerwall

    battery powered homes


    The built-in battery management system integrates with multilevel safety features including overcharge and deep discharge protection, voltage and temperature observation, over current protection, cell monitoring and balancing, and over-heat protection. This high-performance BSLBATT Lithium Battery has a large power capacity, with a fast charging and continuous discharge power, providing 98% efficiency. The advanced Lithium Ferro Phosphate (LFP) technology operates a wider temperature range to deliver the most dependable performance. LFP has been proven to be one of the safest Lithium technologies in the industry and is manufactured to the highest standards.


    When paired with solar, the BSLBATT Powerwall is the perfect way to automatically save money while paying the lowest possible cost for your energy.


    BSLBATT Power


    Our intelligent software combines weather, utility rate, and historical solar production and energy consumption data to continually drive energy efficiency and improve system performance to meet your specifically tailored goals.

    This LFP battery is optimized with proprietary cell architecture, power electronics, BMS, and assembly methods. Lithium Ferro Phosphate (LFP) is the safest, most environmentally benign Lithium Ion chemistry available, with no cobalt, risk of thermal runaway, or fire. Designed and manufactured in China, and backed by a 10 years or 10,000 cycles (@ 80% DOD) warranty for peace of mind. Order online or by PHONE +86 0752 2819 469



    Model                                             BSLBATT LFP-48V Lithium ion Battery PACK

              Electrical Characteristics

    Nominal Voltage 48V(15series)
    Nominal Capacity 50Ah/100Ah150Ah/200Ah
    Energy 2400Wh/4800Wh/7200Wh/9600Wh
    Internal Resistance ≤60mΩ
    Cycle Life ≥10000 cycles @ 80% DOD, 25, 0.5C ≥6000 cycles @ 60% DOD, 40, 0.5C
    Design Life ≥10 years
    Months Self Discharge ≤2%@25
    Effificiency of Charge ≥98%
    Effificiency of Discharge ≥100% @ 0.2C ≥96% @ 1C



    Charge Cut-off Voltage 54.0V±0.1V
    Charge Mode 1C to 54.0V, then 54.0V charge current to  0.02C (CC/CV)
    Charge Current 100A
    Max. Charge Current 130A
    Charge Cut-off Voltage 54V±0.2V(Floating charge voltage)


    Continuous Current 100A
    Max. Continuous Discharge Current 130A
    Discharge Cut-off Voltage 38V±0.2V


    Charge Temperature 0~60℃ (Under 0 extra heating mechanism)
    Discharge Temperature -20~60℃ (Under 0work with reduced capacity)
    Storage Temperature -40~55 @ 60%±25% relative humidity
    Water Dust Resistance Ip21 (The battery cabinet supports Ip55)



    Method 15S1P/15S2P/15S3P/15S4P
    Case Iron (Insulation painting)
    Dimensions 780 x630 x160(220)mm
    Weight Approx:30kg/48kg/70kg/96kg
    Gravimetric Specifific energy Approx:92Wh/kg
    Protocol (optional) RS232-PC RS485(B)-PC RS485(A)-Inverter CANBUS-Inverter


    SOC Light 6 * LED
    Display Screen LCD(Optional)
    Limit charge current 20A

    Strong & Durable Structure

    BSLBATT Wall-mounted home lithium battery adopts the patented rhombus 18650 LiFePO4 cells. The whole internal assembly from cells, modules, BMS to components are screw fastening that presenting utmost safety and reliability.

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                                       Performance Characteristics

    Powerwall Long Life
    Powerwall Different current
    Powerwall Charging
    solar battery for home use

    The BSLBATT storage systems capture excess solar energy to provide power when it is needed most—when the power goes out, when electricity prices spike, or when the sun isn’t shining. BSLBATT curates a portfolio of hardware options from internationally recognized battery and power electronics suppliers in order to provide homeowners and businesses with safe, reliable, and renewable power. 


    “BSLBATT batteries eliminated the most difficult challenges we face when building microgrids in remote tropical locations. The batteries are much easier to transport and they have a good chance of lasting the entire 20 years. This means BSLBATT batteries generally pay for themselves in under 4 years!”