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China Stacked Power Station Suppliers - 5KWh to 20KWh Lithium Ion LiFePO4 Hybrid Solar Battery Factory

Introducing our advanced Stacked Power System, available in capacities of 5KWh, 10KWh, 15KWh, and 20KWh. This lithium-ion lifepo4 battery is designed for off-grid and hygrid solar power systems, offering reliable energy storage solutions. Manufactured in China, our products come directly from experienced suppliers and a state-of-the-art factory, ensuring high quality and performance for your energy needs. Optimize your energy efficiency with our cutting-edge stacked lithium batteries, perfect for sustainable living and energy independence

    Stacked Power System 5KWh / 10KWh / 15KWh / 20KWh — Lithium Ion 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 80 kg 139.5 kg 199 kg 258.5 kg
    Stacked Power System Detailed Drawing
    Applications
    Application Scene Graph

    ✅ Our products are suitable for: Outdoor Dining, Family Dinner, Farm, Outdoor Music Festival, Kitchen, RV, Camping, Fishing, Power Outage Emergency, Construction Site, Office, Household, and more.

    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 Module DetailScenario Application Diagram
    ? Frequently Asked Questions (FAQ)
    Q What capacity options are available for this stacked power system?
    A The system is available in four capacity configurations: 5KWh (SLAHG-5KWH), 10KWh (SLAHG-10KWH), 15KWh (SLAHG-15KWH), and 20KWh (SLAHG-20KWH), achieved by stacking 1 to 4 battery modules in series.
    Q What type of battery does this system use, and why is it safer?
    A The system uses EV-Grade Lithium Iron Phosphate (LiFePO4) batteries, which offer higher energy density, longer cycle life, and greater thermal stability compared to conventional lithium batteries — making them significantly safer under high-temperature conditions.
    Q Can this system work during a power outage automatically?
    A Yes. The intelligent operation management system enables automatic, delay-free switching during power outages, ensuring uninterrupted power supply for your home or business at all times.
    Q What is the solar charging efficiency of the built-in MPPT controller?
    A The built-in MPPT controller uses peak power point tracking technology to achieve a conversion efficiency of no less than 99%, maximizing solar energy utilization and efficiently charging the battery system.
    Q Is this system expandable if my energy needs increase in the future?
    A Absolutely. The modular stacking design allows you to start with a 5KWh unit and expand up to 20KWh by adding battery modules as needed, providing a flexible and cost-effective energy storage solution.
    Q What are the main application scenarios for this stacked solar power system?
    A This system is versatile and ideal for a wide range of uses including household backup power, off-grid farms, RV and camping setups, outdoor events, kitchen appliances, office power supply, emergency power outage situations, and more.