High Voltage Stackable LiFePO₄ Battery System (BYD Blade Cell) 26.62kWh | 33.28kWh | 39.94kWh | Scalable Residential Energy Storage

Model:Advanced high-voltage lithium battery storage for smart homes — safe, expandable, and powered by BYD blade cells.

Built with BYD blade-grade LiFePO₄ cells, the SNE1228/1843/2457/3072/3686BL-LFP high-voltage battery system delivers superior safety, efficiency, and long service life. With a modular stackable design ranging from 13.31kWh to 39.94kWh, it’s ideal for residential solar storage, backup, and off-grid applications.

  • System Topology Diagram

  • Main Features

    Shenzhen Huangjintai Electronics Co., Ltd.

    Flexible & Scalable

    ●High-voltage 51.2V 130Ah LiFePO₄ modules
    ●Stackable design allows 2–6 units for flexible capacity from 13.31kWh to 39.94kWh
    ●Space-saving structure with quick-connect installation

    Shenzhen Huangjintai Electronics Co., Ltd.

    Perfect Compatibility

    ● Works seamlessly with major hybrid and off-grid inverters
    ● Supports CAN and RS485 communication
    ● Ideal for residential and commercial solar energy systems

    Shenzhen Huangjintai Electronics Co., Ltd.

    Safe &Reliable

    ●BYD blade LFP cells ensure high safety, long lifespan, and more usable energy
    ●Scalable capacity from 13.31kWh to 39.94kWh (stackable design)
    ●Optimized for emergency backup and off-grid power needs

  • Why Choose Our High Voltage Stackable LiFePO4 Battery?

    Built to Grow with You

    The stackable modular design supports up to 4 units — ideal for scaling from 10.24kWh to 25.60kWh as your energy storage needs increase over time.

    Quick, Hassle-Free Installation

    With its ultra-slim, compact design and plug-and-play setup, installation is fast, clean, and cost-efficient — ideal for residential spaces.

    Safe, Smart Lithium Technology

    Powered by BYD blade lithium iron phosphate (LFP) cells, known for their high safety standards, long cycle life, and excellent thermal stability.
    Enjoy more usable energy and reliable performance in all seasons.

    Seamless System Integration

    Fully compatible with high voltage hybrid and off-grid inverters.
    Supports CAN and RS485 communication, ensuring smooth integration with leading inverter brands.

    24/7 Remote Monitoring & Support

    Supports full-time remote operation, monitoring, and diagnostics—ensuring fast response, minimal downtime, and reduced service costs.

  • Application Scenarios & Use Cases

    🏠

    Home Backup Power

    Keep your lights, Wi-Fi, refrigerator, and essential appliances running during blackouts.
    Charge the battery during the day, use it at night — no more interruptions or reliance on unstable grids.

    Solar Energy Optimization

    Store excess solar energy during the day and use it after sunset.
    Maximize your solar investment by increasing self-consumption and reducing electricity bills.

    🏢 

    Small Business & Office Support

    Ensure uninterrupted operation of computers, lighting, and essential equipment.
    Minimize downtime, avoid peak-hour energy costs, and maintain power stability.

    🏕

    Remote & Off-Grid Living

    Perfect for cabins, farms, telecom towers, or homes in rural areas.
    Pair with solar panels for a clean, independent power supply — no grid required.

    🔌

    Hybrid Energy Systems

    Easily integrates into hybrid and microgrid setups.
    Supports energy shifting, load balancing, and seamless transition between on-grid and off-grid modes.

    🚗 

    EV Charging Support (Optional Use)

    Charge electric vehicles with stored solar energy.
    Lower your charging cost and reduce grid dependency, especially during peak hours.

  • Specification

    Model SNE2457BL-LFP SNE3072BL-LFP SNE3686BL-LFP
    Performance
    Battery type Lithium-iron phosphate(LiFePO4)
    Nominal battery energy(KWH) 26.624KWH 33.28KWH 39.963KWH
    Nominal capacity(AH) 130AH
    Nominal voltage(V) 204.8V 256V 307.2V
    Operating voltage Range(V) 172.8V~230.4V 216V~288V 259.2V~345.6V
    Module number 4 5 6
    Standard charging current(A) 60A@ 25℃
    Max. constant charging current(A) 65@25 ℃
    Standard charging current(A) 60@ 25℃
    Max. constant discharging current(A) 65@25 ℃
    Depth of discharging(DOD) 80%
    Cell technology BYD Lithium-iron phosphate(LiFePo4) 
    Design life >5000 次 @80%DOD
    Warranty Yes
    Warranty document supplied YES
    Compatible hybrid inverters High voltage hybrid inverters
    Protection function
    Protection Over-temperature,over charge,under-voltage,over-current,short circuit alarm function
    Communication
    Communication CAN/RS485
    General data
    Dimension(H*W*D)(MM) 1150*220*1295 1150*220*1520 1150*220*1745
    Weight 215 268 325
    Shipping statue voltage(V) 3.20-3.30V/CELL
    Shipping status SOC 20%~30%
    Charging temperature -20~+55℃
    Discharging temperature -30~+60℃
    Short term storage ambient temperature -20~+35℃(<3 months,SOC:20%~60%
    Long term storage ambient temperature -20~+30℃(<1year,SOC:30%~60%
    Max. operating altitude 4,000m(Derating above 2,000m
    Protection degree IP21,indoor installation
    Relative humidity 5%-95%
    Cooling Natural convectior
    Noise emission <29db
    Certifications TUV/CE/IEC/UN38.3/UL1973……

How We Work — From Inquiry to Commissioning One-Stop Solar Battery System Service


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Inquiry

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Clients send us project details and requirements for a tailored solution.

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Quotation & Confirmation

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We provide a technical proposal and quotation, then confirm the order.

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Production & Delivery

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Production starts according to the confirmed order, followed by shipment arrangement.

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Installation Guidance

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Our engineers offer on-site or remote installation guidance.

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Commissioning & Support

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System commissioning and testing are completed, with ongoing after-sales support.

Contact Us for a Tailored Proposal

Tell us your site conditions and energy goals — we will provide a customized solution and estimate.

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