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China Suppliers Stacked Power Station - 5KWh/10KWh/15KWh/20KWh Lithium LiFePO4 Battery Off-Grid/Hybrid System Factory

Introducing our advanced Stacked Power System featuring 5KWh, 10KWh, 15KWh, and 20KWh options. This high-performance lithium-ion battery, utilizing lifepo4 technology, is designed for both off-grid and hybrid solar power applications. As a leading factory in China, we pride ourselves on being reliable suppliers of top-quality stacked lithium batteries, ensuring efficient energy storage solutions for your sustainable power needs. Experience the power of innovation with our versatile and durable stacking systems, perfect for various energy setups. Choose us, your trusted suppliers and factory in China, for superior performance and sustainability

    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)
    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 Overview
    Applications
    Application Scenarios
    • Outdoor Dining
    • Family Dinner
    • Farm
    • Outdoor Music Festival
    • Kitchen
    • RV
    • Camping
    • Fishing
    • Power Outage Emergency
    • Construction Site
    • Office
    • Household
    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 Design DiagramModular Stacking DetailStacked Battery System Scene
    Frequently Asked Questions
    Q What capacity options are available for this stacked power system?
    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?
    The system uses Lithium Iron Phosphate (LiFePO4) batteries — the same EV-grade chemistry used in electric vehicles. These offer higher energy density, longer cycle life, stable discharge voltage, and superior safety at high temperatures compared to conventional batteries.
    Q Can this system work as both off-grid and hybrid (on-grid) solar storage?
    Yes. The system supports both off-grid and hybrid (on-grid) solar power configurations. It features UPS Mode and INV Mode with automatic, delay-free switching during power outages to ensure continuous power supply.
    Q What is the MPPT conversion efficiency of the built-in controller?
    The built-in MPPT controller achieves a conversion efficiency of no less than 99%, using peak power point tracking technology to maximize solar energy utilization. The MPPT tracking voltage range is 120V–450VDC.
    Q How many layers of safety protection does the BMS provide?
    The built-in Battery Management System (BMS) provides 8 layers of safety protection, combined with multiple protection algorithms and real-time dynamic monitoring of voltage, current, and temperature to ensure safe and stable operation at all times.
    Q What are the typical use cases for this stacked battery power system?
    This system is suitable for a wide range of applications including residential households, RVs, camping, farming, outdoor events, construction sites, offices, fishing, and emergency power backup during outages. Its modular design makes it ideal for both small and large energy storage needs.