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China Suppliers Factory Stacked Lithium Ion Battery Power Station 5KWh/10KWh/15KWh/20KWh Off-Grid/Hybrid Solar System

Introducing our advanced stacked power system featuring 5KWh, 10KWh, 15KWh, and 20KWh configurations. This lithium-ion battery, utilizing Lifepo4 technology, is designed for both off-grid and hybrid solar power systems. As a leading manufacturer in China, we offer high-quality energy storage solutions directly from our factory, ensuring reliability and efficiency. Trust our expert suppliers for top-tier performance and sustainable energy options that meet all your power needs

    Stacked Power System 5KWh / 10KWh / 15KWh / 20KWh Lithium Ion Battery — LiFePO4 Battery Off-Grid / Hybrid Solar Power System Stacked Lithium Battery.

    Product Model SLAHG-5KWH SLAHG-10KWH SLAHG-15KWH SLAHG-20KWH
    Rated Capacity 100AH 100AH*2 100AH*3 100AH*4
    Rated Energy 5.12KWH 10.24KWH 15.36KWH 20.48KWH
    Battery Type Lithium Iron Phosphate Battery
    Rated Voltage 51.2V
    Communication Ports Rs485 CAN
    Photovoltaic Charging Current (Max) 100A
    Mains Charging Current (Max) 60A
    Rated Output Power 5000W
    Battery Voltage 48VDC
    Monitor LED + LCD
    Working Mode MPPT
    MPPT Tracking Voltage Range 120V – 450VDC
    Rated PV Array Operating Voltage 360VDC
    Photovoltaic Input Power (Maximum) 4000W
    DC Input Voltage Range 42VDC – 60VDC
    Rated Power Input Voltage 220VAC / 230VAC / 240VAC
    Power Input Voltage Range 170VAC – 280VAC (UPS Mode)
    120VAC – 280VAC (INV Mode)
    Power Input Frequency Range 45Hz – 55Hz (50Hz),55Hz – 65Hz (60Hz)
    Inverter Output Voltage 220VAC±2% / 230VAC±2% / 240VAC±2% (Inverter Mode)
    Output Efficiency Inverter (Maximum): 94% (Peak) / Manual: 99%
    Size 425×560×425mm 425×560×600mm 425×560×775mm 425×560×950mm
    Weight 80kg 139.5kg 199kg 258.5kg
    Stacked Power System Detailed Drawing
    Applications
    Application Scenarios

    Our Products For Outdoor Dining, Family Dinner, Farm, Outdoor Music Festival, Kitchen, RV, Camping, Fishing, Power Outage Emergency, Site, Office, Household, etc.

    Product Advantages
    1 EV-Grade LiFePO4 Batteries

    Compared with ordinary batteries, it has higher energy density, longer cycle life, higher safety under high temperature conditions, relatively stable discharge voltage, is compatible with various electrical appliances and digital devices, and can provide long-lasting power supply.

    EV-Grade LiFePO4 Batteries
    2 Built-in Battery Management System

    It uses an advanced battery management system with 8 layers of safety protection, multiple protection algorithms, and real-time dynamic adjustment of voltage, current, and temperature to ensure safe operation. This system can optimize battery performance, improve energy efficiency, extend battery life, improve system stability, and improve safety performance.

    Built-in Battery Management System
    3 Intelligent Operation Management System

    Intelligent power control, automatic and delay-free switching during power outages, ensuring power consumption experience during special periods.

    Intelligent Operation Management System
    4 Built-in MPPT Controller

    High-efficiency chip, using peak power point tracking technology, greatly improves the energy utilization of the solar energy system, with a conversion efficiency of no less than 99%, efficiently charging the battery.

    Built-in MPPT Controller
    5 Modular Stacking Design

    The energy storage system consists of 1 to 4 battery modules connected in series and an inverter module, with an available capacity of 5 to 20 kWh. The modular stacking design allows for flexible matching of energy storage units and capacity expansion on demand.

    Modular Stacking DesignStacked Battery StructureStacked Battery Application Scene
    Frequently Asked Questions
    Q What capacity options are available for this stacked lithium battery system?
    The stacked power system is available in four capacity configurations: 5KWh (SLAHG-5KWH), 10KWh (SLAHG-10KWH), 15KWh (SLAHG-15KWH), and 20KWh (SLAHG-20KWH). Each model corresponds to 1 to 4 battery modules connected in series, allowing you to choose the right capacity based on your energy needs.
    Q Can this system be used for both off-grid and hybrid solar applications?
    Yes. This stacked LiFePO4 battery system supports both off-grid and hybrid (on-grid + battery backup) solar power configurations. It features a built-in MPPT controller with a tracking voltage range of 120V–450VDC, making it fully compatible with a wide range of solar panel setups.
    Q How many layers of safety protection does the Battery Management System (BMS) provide?
    The built-in Battery Management System features 8 layers of safety protection, including real-time monitoring and dynamic adjustment of voltage, current, and temperature. It employs multiple protection algorithms to prevent overcharging, over-discharging, short circuits, and thermal runaway, ensuring safe and reliable operation at all times.
    Q What is the maximum solar (PV) input power and charging current this system supports?
    The system supports a maximum photovoltaic input power of 4000W and a maximum PV charging current of 100A. The MPPT controller operates within a voltage range of 120V–450VDC with a rated PV array operating voltage of 360VDC, ensuring high-efficiency solar energy harvesting.
    Q Does the system switch automatically during a power outage?
    Yes. The intelligent operation management system supports automatic, delay-free switching during power outages. This ensures a seamless power supply experience for critical loads such as home appliances, office equipment, and other connected devices without any interruption.
    Q Can the capacity of this system be expanded in the future?
    Absolutely. Thanks to the modular stacking design, users can start with a 5KWh configuration and expand up to 20KWh by adding battery modules (up to 4 modules total). This flexible, scalable design allows homeowners and businesses to increase their energy storage capacity on demand without replacing the entire system.