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.
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System Topology Diagram

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Main Features
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
Perfect Compatibility
● Works seamlessly with major hybrid and off-grid inverters
● Supports CAN and RS485 communication
● Ideal for residential and commercial solar energy systems
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.
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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…… -
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Inquiry
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Quotation & Confirmation
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Production & Delivery
Production starts according to the confirmed order, followed by shipment arrangement.
Installation Guidance
Our engineers offer on-site or remote installation guidance.
Commissioning & Support
System commissioning and testing are completed, with ongoing after-sales support.
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