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

Discover our advanced stacked power system featuring 5KWh, 10KWh, 15KWh, and 20KWh lithium-ion LiFePO4 batteries. Ideal for off-grid and hybrid solar power setups, our high-quality solutions are manufactured in China, ensuring industry-leading efficiency and reliability. As a trusted supplier, we offer cutting-edge battery technology directly from our factory, making it easier than ever to meet your energy needs sustainably. Transform your energy storage with our stacked lithium batteries and experience the best in clean energy solutions

    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 5.12 KWH 10.24 KWH 15.36 KWH 20.48 KWH
    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 425×560×425 mm 425×560×600 mm 425×560×775 mm 425×560×950 mm
    Weight 80 kg 139.5 kg 199 kg 258.5 kg
    Stacked Battery System Detailed Drawing
    🌍 Applications
    Solar Power System Application Scenarios

    Our products are ideal for a wide range of scenarios:
    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.

    Built-in 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 Detail
    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 Design DetailStacked Battery System StructureStacked Solar Battery System Scene
    Frequently Asked Questions
    Q What capacity options are available for this stacked solar power system?
    The system is available in four capacity configurations: 5 KWh (SLAHG-5KWH), 10 KWh (SLAHG-10KWH), 15 KWh (SLAHG-15KWH), and 20 KWh (SLAHG-20KWH), achieved by stacking 1 to 4 battery modules of 100AH each in series with the inverter module.
    Q What type of battery is used in this energy storage system?
    This system uses EV-Grade Lithium Iron Phosphate (LiFePO4) batteries operating at 51.2V rated voltage and 48VDC battery voltage. LiFePO4 chemistry offers superior energy density, longer cycle life, excellent thermal stability, and safer operation compared to conventional lithium-ion batteries.
    Q Can this system be used for both off-grid and hybrid (on-grid) solar applications?
    Yes. This stacked lithium battery system supports both off-grid and hybrid (on-grid) solar configurations. It accepts photovoltaic input via the built-in MPPT controller (120V–450VDC tracking range) and also supports mains AC input (170VAC–280VAC in UPS mode, 120VAC–280VAC in INV mode), making it versatile for various installation environments.
    Q How does the built-in MPPT controller improve solar energy efficiency?
    The built-in MPPT (Maximum Power Point Tracking) controller uses a high-efficiency chip and peak power point tracking technology to maximize energy harvest from solar panels. It supports a PV input power of up to 4000W and a rated PV array operating voltage of 360VDC, with a conversion efficiency of no less than 99%, ensuring the battery is charged as efficiently as possible.
    Q What safety features does the Battery Management System (BMS) provide?
    The integrated BMS features 8 layers of safety protection along with multiple protection algorithms. It continuously monitors and dynamically adjusts voltage, current, and temperature in real time to prevent overcharge, over-discharge, short circuit, and overheating. This ensures reliable and safe long-term operation while optimizing battery performance and extending service life.
    Q What are the typical application scenarios for this stacked power system?
    This system is well-suited for a wide range of residential, commercial, and outdoor use cases, including household backup power, RV and camping power supply, farm energy storage, office backup, construction sites, outdoor events, and emergency power outage scenarios. Its modular design and scalable capacity make it adaptable to varying energy demands.