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China Suppliers Factory Stacked Power System: 5KWh/10KWh/15KWh/20KWh Lithium Ion LiFePO4 Off-Grid/Hybrid Solar Solutions

Introducing our advanced stacked power system featuring lithium-ion Lifepo4 batteries, available in 5KWh, 10KWh, 15KWh, and 20KWh capacities. This versatile off-grid and hybrid solar power solution is designed to meet the energy needs of today’s eco-conscious consumers. As a leading manufacturer and factory in China, we pride ourselves on supplying high-quality, reliable energy storage systems that provide exceptional performance and longevity. Choose our stacked lithium batteries for your solar power needs and experience unmatched efficiency and durability, backed by a trusted supplier

    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)
    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 Details
    🌐 Applications
    Application Scenarios

    Our products are suitable for a wide range of scenarios including: 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.

    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 DetailsApplication Scene
    ❓ Frequently Asked Questions
    Q What capacity options are available for this 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 stacking 1 to 4 battery modules (100AH each) in series with an inverter module.
    Q What type of battery is used in this solar power system?
    The system uses EV-Grade Lithium Iron Phosphate (LiFePO4) batteries rated at 51.2V. These batteries offer higher energy density, longer cycle life, greater thermal stability, and stable discharge voltage compared to ordinary batteries.
    Q Can this system work both off-grid and in hybrid (on-grid) mode?
    Yes. The system supports both off-grid and hybrid (on-grid) solar power configurations. It features an intelligent operation management system that enables automatic, delay-free switching between power sources during outages, ensuring uninterrupted power supply.
    Q What is the maximum solar (PV) input power and MPPT tracking range?
    The maximum photovoltaic input power is 4000W. The built-in MPPT controller tracks voltage in the range of 120V to 450VDC, with a rated PV array operating voltage of 360VDC and a maximum photovoltaic charging current of 100A. The MPPT conversion efficiency is no less than 99%.
    Q What safety protections does the Battery Management System (BMS) provide?
    The built-in BMS features 8 layers of safety protection with multiple protection algorithms. It performs real-time dynamic monitoring and adjustment of voltage, current, and temperature to ensure safe and stable operation, extending battery life and improving overall system reliability.
    Q What are the typical application scenarios for this stacked lithium battery system?
    This system is ideal for a wide variety of scenarios including residential household backup power, RV and camping power supply, farms, outdoor events and music festivals, construction sites, office power backup, fishing trips, kitchen appliances, and emergency power outage situations.