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China Stacked Power Station Suppliers - 5KWh to 20KWh Lithium Ion Battery Hybrid Solar System Factory

Discover our high-capacity stacked power systems, available in 5KWh, 10KWh, 15KWh, and 20KWh configurations. Our lithium-ion LiFePO4 batteries are designed for off-grid and hybrid solar power solutions, providing reliable energy storage for various applications. As a leading supplier in China, our factory guarantees quality and performance in every unit, ensuring you have the best power solution at your fingertips. Upgrade your energy system with our advanced stacked lithium batteries today!

    Stacked Power System 5KWh / 10KWh / 15KWh / 20KWh — Lithium Iron Phosphate (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 Scene Graph
    Our products are suitable for a wide range of scenarios, including: Outdoor DiningFamily DinnerFarmOutdoor Music FestivalKitchenRVCampingFishingPower Outage EmergencyConstruction SiteOfficeHousehold
    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 Battery Detail
    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.

    Battery Management System Detail
    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 Detail
    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 Unit DetailScenario Application Diagram
    Frequently Asked Questions
    Q What capacity options are available for the stacked power system?
    The stacked power system is available in four capacity options: 5KWh (SLAHG-5KWH), 10KWh (SLAHG-10KWH), 15KWh (SLAHG-15KWH), and 20KWh (SLAHG-20KWH), achieved by connecting 1 to 4 battery modules in series.
    Q What type of battery does this system use?
    The system uses EV-grade Lithium Iron Phosphate (LiFePO4) batteries operating at a rated voltage of 51.2V (48VDC system). LiFePO4 chemistry offers superior thermal stability, long cycle life, and safe operation compared to conventional lithium-ion batteries.
    Q Can this system work both off-grid and on-grid (hybrid)?
    Yes. The system supports both off-grid and hybrid (on-grid) configurations. It features UPS Mode (170VAC–280VAC input) and INV Mode (120VAC–280VAC input), with automatic and delay-free switching during power outages.
    Q What is the maximum solar (PV) input power and tracking voltage range?
    The built-in MPPT controller supports a maximum photovoltaic input power of 4000W, with an MPPT tracking voltage range of 120V–450VDC and a rated PV array operating voltage of 360VDC. The conversion efficiency is no less than 99%.
    Q What safety protections does the Battery Management System (BMS) provide?
    The advanced BMS includes 8 layers of safety protection with multiple protection algorithms. It performs real-time dynamic adjustment of voltage, current, and temperature to ensure safe operation, optimize battery performance, extend battery life, and improve overall system stability.
    Q Can I expand the system capacity in the future?
    Yes. The modular stacking design allows you to start with a single 5KWh battery module and expand up to 20KWh by adding up to three additional battery modules. This makes it easy to scale your energy storage capacity on demand without replacing the entire system.