Fench Energy home energy storage solutions
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    Poland Warehouse

    Collect from our Poland warehouse.
    Delivery quoted by postcode.

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    LiFePO₄ Storage

    Store solar power for daily use.
    Find the right capacity for your home.

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    Home Backup

    Explore batteries for backup power.
    For solar and off-grid home systems.

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    Get help choosing the right product.
    Our team responds within 24 hours.

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    Solar Home Batteries

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    LiFePO4 Battery Cells

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    DIY Battery Kits

    1500 新款BMS 31

    Battery Management Systems (BMS)

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    Accessories & Parts

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    Everything for home energy storage

    Explore our Solar Home Batteries, or browse LiFePO4 cells, DIY battery boxes, BMS and accessories for a separately planned battery build. Our DIY battery boxes do not include cells.

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    Finished home energy storage batteries

    Solar Home Batteries

    Explore Home Batteries     Components
    LiFePO4 battery cells for home storage builds

    LiFePO₄ Cells

    View cells     Components
    DIY battery boxes and enclosure kits

    DIY Battery Boxes

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    Battery management system with balance leads

    Battery Management Systems

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    Battery storage accessories, cables, wheels and circuit breakers

    Accessories & Parts

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    Fench Energy: Reliable Power Storage for Modern Homes

    🏭 Premium Grade A Cells

    Powered by carefully selected Grade A LiFePO₄ cells for exceptional safety, long-lasting performance, and reliable energy storage.
    View LiFePO₄ Cells

    ⚙️ Intelligent Manufacturing

    Built with advanced automated production lines and precision assembly to ensure consistent quality in every battery pack.
    About Our Factory

    ✅ Strict Quality Control

    Every battery undergoes comprehensive testing to guarantee safety, stability, and dependable performance before shipment.
    See Our Warranty

    🔋 Trusted Energy Solutions

    Providing reliable low-voltage LiFePO₄ batteries for home energy storage, backup power, and off-grid applications.
    Shop Home Batteries

    LiFePO4 Home Energy Storage

    Explore LiFePO4 Solar Home Batteries, with a focus on our 16kWh range. Compare designs and model specifications to find an option that suits your space and energy needs. Backup operation requires a compatible inverter and a correctly configured system.

    A house featuring rooftop solar panels, a home battery storage system, and an electric vehicle charger.

    Power Outages?

    Keep your essential devices running, even when the grid is down.

    Store Your Solar Power?

    Capture excess solar energy and use it when you need it.

    Lower Your Electricity Bills?

    Use more solar, buy less from the grid, and save over time.

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    Featured Products

    12V 100Ah Portable LiFePO4 Battery for Solar, EU stock, with deep cycle, Grade A cells, and certifications.
    Black and orange 12V 100Ah Portable LiFePO4 Batteries (EU Stock), 260x170x210/223mm, 10.35kg each.
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    12V 100Ah Portable LiFePO4 Battery | Deep Cycle Battery for Solar | EU Stock

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    12V 330Ah Portable LiFePO4 Battery for solar use in black case with visible blue cells.
    12V 330Ah Portable LiFePO4 Battery for solar, 338x203x269mm, 26.25kg, EU stock available.
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    12V 330Ah Portable LiFePO4 Battery | Deep Cycle Battery for Solar | EU Stock

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    Rectangular 15kWh DIY Battery Box Kit A1 (16S) with display, control buttons, ports, and side handles; 48V LiFePO4, JK BMS V19, fits 280Ah–314Ah cells.
    Fench Energy 15kWh DIY Battery Box Kit A1 (16S) with JK BMS V19, 280Ah-314Ah LiFePO4, 48V, EU stock; white and black modules side by side showing internal wiring and circuit boards.
    This product has multiple variants. The options may be chosen on the product page
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    15kWh DIY Battery Box Kit A1 (16S) with JK BMS V19 | 280Ah-314Ah LiFePO4, 48V Home Storage | EU Stock

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    zł1,675.32
    Black 220A DC Circuit Breaker MCCB with white toggle, silver screw terminals, and clear labelling for DIY battery boxes.
    Black 220A DC Circuit Breaker MCCB, model BCP52DM220, 2-pole with terminals and isolator switch.
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    220A DC Circuit Breaker MCCB for DIY Battery Boxes | 2-Pole Battery Isolator, EU Stock

    zł96.89
    Fench Energy 250A DC Circuit Breaker MCCB, model FENGMCH32-250, with black ON switch and 2-pole isolator.
    Fench Energy 250A DC Circuit Breaker MCCB (model FENGHCM3Z-250), 2-pole, grey ON switch, EU stock.
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    250A DC Circuit Breaker MCCB for DIY Battery Boxes | 2-Pole Battery Isolator, EU Stock

    zł109.00
    Fench Energy 280Ah Stackable Battery Box Kit A2 (16S, 15kWh) with JK BMS V19 in a black steel case with handles, terminals, display, and front ports.
    280Ah Stackable Battery Box Kit A2 (16S, 15kWh) with JK BMS V19, in a black steel enclosure with display.
    This product has multiple variants. The options may be chosen on the product page
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    280Ah Stackable Battery Box Kit A2 (16S, 15kWh) with JK BMS V19 | Steel Enclosure for Solar Storage | EU Stock

    zł1,675.32
    Fench Energy 300A DC Circuit Breaker MCCB, model FENGCMH32-320, with 2-pole isolator and ON/OFF switch.
    Fench Energy 300A DC MCCB Battery Box Breaker (FENGCHI3Z-320), 2-pole, CE marked, ON switch.
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    300A DC Circuit Breaker MCCB for DIY Battery Boxes | 2-Pole Battery Isolator, EU Stock

    zł109.00
    Fench Energy 32kWh LiFePO4 Battery (51.2V, 628Ah) shown with advanced 300A BMS and fireproof construction.
    Fench Energy 32kWh LiFePO4 Battery 51.2V 628Ah with control panel, wind/solar icons, wheels, and lifting ring; 442×510×903mm, 232kg.
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    32kWh LiFePO4 Battery 51.2V 628Ah Best for Home Energy Storage System｜Fench Energy

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    zł12,106.71
    51.2V 16kWh Stacked LiFePO4 Battery A1 for home solar, shown with LCD screen and ports in front of a modern house.
    51.2V 16kWh Stacked LiFePO4 Battery A1 with control panel and ports, plus cables, heating pad, fire device, switches.
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    51.2V 16kWh Stacked LiFePO4 Battery A1 | Home Solar Energy Storage System | EU Stock

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    A 51.2V 16kWh Stacked LiFePO4 Battery A2 unit for home solar energy storage, with display and controls, shown with blue battery cells and a modern house with rooftop solar panels behind it.
    51.2V 16kWh Stacked LiFePO4 Battery A2 Home Solar Energy Storage System with front display, buttons, and ports.
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    51.2V 16kWh Stacked LiFePO4 Battery A2 | Home Solar Energy Storage System | EU Stock

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    51.2V 16kWh Vertical LiFePO4 Solar Battery (EU Stock) with display, shown with blue battery modules.
    51.2V 16kWh Vertical LiFePO4 Solar Battery on wheeled base with heating pad, fire protection, cables, and packaging.
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    51.2V 16kWh Vertical LiFePO4 Solar Battery | Home Solar Energy Storage System | EU Stock

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    zł6,426.77
    Home Solar Energy Storage System (EU Stock) with 51.2V 5.12kWh LiFePO₄ battery and LCD display shown.
    Fench Energy 51.2V 5.12kWh LiFePO4 wall-mounted battery with bracket, bolts, cables, and packaging shown.
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    51.2V 5.12kWh LiFePO4 Wall-Mounted Battery | Home Solar Energy Storage System | EU Stock

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    zł2,967.13

    Safe LiFePO4 Technology

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    Delivery from Poland

    In-stock orders are normally processed within 1–3 business days after payment and shipping arrangements are confirmed. Delivery usually takes 3–7 business days after dispatch, depending on destination and carrier.

    Replies Within 24 Hours

    Our team responds to enquiries within 24 hours. Tell us about your home storage project for help choosing suitable products.

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    Online Technical Guidance

    Professional online technical support to help you with installation, configuration and troubleshooting.

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    Reliable After-sales Guarantee

    Real and effective after-sales protection to ensure your long-term worry-free experience.

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    Pre-shipment Testing

    All products are strictly tested before shipment to ensure excellent quality and stable performance.

    Find Your Inverter Match

    Compatibility depends on the inverter model, firmware and communication protocol. Send us your inverter details before ordering so we can help confirm a suitable battery.

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    Home
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    CUSTOMER INSTALLATIONS

    Real systems. Shared by our customers.

    See how customers have incorporated battery storage into their spaces. Explore these customer-shared photos for a closer look at the equipment and different system layouts.

    4 photos · Customer shared
    Two white battery cabinets beneath a wall-mounted inverterView photo ↗

    A home energy storage setup

    Two floor-standing battery units pictured with a wall-mounted inverter.

    Close-up of two white battery cabinets and their connectionsView photo ↗

    A closer look at the batteries

    A customer-shared view of battery displays, terminals and communication connections.

    Stacked white battery cabinets in a utility roomView photo ↗

    Stacked storage in place

    Stacked battery cabinets photographed in a customer’s utility space.

    Multiple black battery cabinets alongside three blue inverter unitsView photo ↗

    A multi-unit storage system

    Multiple battery cabinets pictured alongside wall-mounted inverter equipment.

    Customer-shared photos show individual setups, not installation instructions. Equipment and compatibility vary by system; confirm your requirements with a qualified installer.

    Discuss your setup ↗

    Need help choosing a home battery?

    Tell us your inverter model, target battery capacity, country and postcode. We can help you check product suitability and obtain a delivery quote before ordering.

    Contact Fench Energy