• AC Coupled Battery Storage 20kWh 48V Lithium Solar Battery with Inverter
    AC Coupled Battery Storage 20kWh 48V Lithium Solar Battery with Inverter

    Looking for a reliable and efficient clean energy storage solution? Look no further than BSLBATT AC Coupled Battery Storage which is the perfect all-in-one energy storage solution for your home solar battery needs!

    The battery part adopts safe cobalt-free LiFePO4, which ensures the reliable installation and long-lasting performance of the system. Each module is 10kWh, which can be expanded to 60kWh according to specific needs.

    With our AC coupling battery inverter, you can enjoy seamless integration with your solar power system for maximum efficiency and reliability. So whether you're looking for energy backup, peak load shifting, or maximum PV self-consumption, our All in One Battery have you covered!

    • All in One ESS
    • Product Description
    Product Description

    20kWh BSLBATT All in One ESS Residential Battery

    Our AC coupling battery systems are designed to provide you with a complete energy storage solution that includes everything you need to power your home. Our All-in-one energy storage system is our latest concept combining a battery with an inverter to provide clean, reliable energy for your home. You won't have to worry about compatibility issues or the added expense of purchasing separate components.

    house battery storage1

    Each 48V solar battery module measures 214 mm x 621 mm x 550 mm and weighs 110 kg. The battery has a storage capacity of 10.24 kWh, uses LiFePO4 as the cathode material and is rated at 51.2 V. The system is said to ensure more than 6,000 cycles and has an operating voltage range of 44.8 V to 56.5 V. The system is said to ensure more than 6,000 cycles with an operating voltage range of 44.8 V to 56.5 V.

    AC Coupling Battery


    The expansion module of home solar battery system ensures that you can increase energy storage. When your home's power consumption continues to increase, by adding a module, you can meet the growing demand.We have added an inverter system to this model, a one-stop service system can manage your solar home battery storage system more conveniently. Depending on different power situations, this energy storage system is designed to generate continuous power from PV solar modules (solar panels), battery, and the utility.

    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.

    residential battery storage

    Product Highlights

    Non-Toxic & Non-Hazardous Cobalt-Free LFP Chemistry

    No Thermal Runaway with Fire Propagation

     Stackable design, easy installation.

    No Heat Generation, Mitigation, Thermal Monitoring or Toxic Cooling

    Extended Operating Temperature -4 to 140F

    98% Efficiency Rate

    Fast Charge & Discharge Rates

    Cycle One to Several Times Per Day

    Seamless Integration with All Industry Standard Inverter/Charge Controllers

    Built-In Safety – BMS with Breaker On/Off Switch for Shipping & Installation

    Modular, Scalable & Proven Performance

    Made in China.

    (>6000 Cycle Life with a 10 Year Warranty): We offer a 10-year warranty on our AC Coupled Battery Storage System, which means you can be confident that you are investing in a high-quality product that will last for years to come. Additionally, our system is designed to provide you with up to 6000 cycles, which means you can rely on it for many years without worrying about costly maintenance or replacement.

    All in one home battery for power outages (1)

    (Easy to install and use): Our AC Coupled Battery Storage System is easy to install and use. It comes with all the necessary components, including the inverter and battery, so you can get up and running quickly. Our system is also designed with safety in mind, and we use only the highest quality components to ensure that you have a reliable and safe energy storage solution for your home.

    home battery inverter


    The BSLBATT hybrid inverter can output direct current (DC) from a rooftop solar PV array to alternating current (AC), so your home or business load can use it directly. The inverter has Grid monitoring, Independent disconnection device (MSD, Mains monitoring with allocated Switching Devices).

    home battery storage


    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.

    The BSLBATT All-in-one ESS Residentail Battery is the ideal energy storage solution for grid-tied or off-grid solar installations. Lower your utility bill by avoiding the need to buy electricity at peak times with the BSLBATT Home Solar Btatery. Order online or by PHONE +86 752 2819469


    Battery type BSL5510 BSL5520
    Inverter Main Performance Parameters
    Maximum PV input power 6500 W
    Rated Output Power 5500 W
    Max. charging power 5000 W
    PV input parameters (DC)
    Rated DC Voltage / Max DC Voltage 360 VDC / 500 VDC
    Starting Voltage / Initial Feed Voltage 116 VDC / 150 VDC
    MPPT Voltage Range 120 VDC ~ 450 VDC
    Number of MPPT trackers / Maximum input current 2 / 2 x 13 A
    Grid connection / Output (AC)
    Rated Output Voltage 208 / 220 / 230 / 240 VAC
    Output Voltage Value 184 - 264.5 VAC*
    Maximum Output Current 23.9 A*
    Maximum Conversion Efficiency (DC / AC) 96%
    European Efficiency @ Vnominal 95%
    AC Input Parameters
    Auto Start Voltage 120 - 140 VAC / 180 VAC
    Acceptable Voltage Range 170 - 280 VAC
    Maximum AC input current 40 A
    Battery mode output (AC)
    Rated Output Voltage 208 / 220 / 230 / 240 VAC
    Efficiency (DC to AC) 93%
    Battery Specification
    Nominal Voltage 51.2 VDC
    Battery Capacity 200Ah 400Ah
    Maximum Operating Current 120 A 200 A
    Storage Capacity 10.24KWH 20.48KWH
    Recommended Charge Voltage (FC) 56 V
    Discharge cut-off voltage (FD) 45V
    Protection BMS, Circuit Breaker, Inverter
    Internal resistance (AC) < 20 m Ohm
    Battery Cycle Life >6000 cycle / 80%DOD @25℃
    System Parameters
    Dimensions (D*W*H) 214*621*1205 214*621*1755
    Weight 140kg 235kg
    Operating temperature / humidity range 0-55℃/0-80%RH
    Communication WIFI & RS232

    Invest in our AC Coupled Battery Now

    In summary, our AC Coupled Battery Storage System is the perfect all-in-one energy storage solution for your home solar battery needs. With our AC coupled battery inverter, you can enjoy seamless integration with your solar power system, expandable storage capacity, a 10-year warranty, and up to 6000 cycles of reliable energy storage. Invest in our AC Coupled Battery Storage System today and experience the benefits of a clean, reliable, and scalable energy storage solution for your home.

    Why Choose us?

    1. Our company is a high-tech enterprise with 20 years’ experience in R&D battery.

    2. With a total span of 20000 square meters, our monthly production capacity can exceed 6,000,000 Ah in our factories.

    3. Flexible customizing and manufacturing accepted.

    4. We promise to provide high-quality products with our professional R&D team, accomplished and experienced workers, and advanced equipment.

    5. Strict management and control for every progress in producing and 100% QC inspection before shipment.

    6. We provide service of sample and prompt shipment and sending someone to follow up on the progress of the logistics after delivery.

    7. 5 years warranty(extendible up to 10years). Professional after-sales service, give instruction on how to use the products.