Poland Stock Seplos 51.2V 280-314Ah Smart Home Energy Storage Battery

This system is perfect for households with limited floor space but big energy needs—whether you live in a cozy apartment, a compact townhouse, or a cabin with tight corners. 

Stack up to 4 units vertically or connect 16 packs in parallel to scale from 14.3kWh to 230kWh—all while keeping your storage footprint ultra-slim! 

Ultra-Safe LiFePO4 Technology

Zero Fire Risk:  Unlike traditional lithium-ion batteries, LiFePO4 cells are non-flammable and thermally stable, eliminating risks of explosion or thermal runaway.

8-Layer BMS Protection:

• 🔋 Overcharge/Over-Discharge Cutoff: Automatically disconnects at 57.6V (max charge) or 41.6V (min discharge
• 🌡️ Temperature Guard: Halts operation if battery temps exceed 50°C (charge) or drop below -10°C (discharge).
• ⚡ Short-Circuit & Over-Current Protection: Instant shutdown during faults to protect appliances and wiring.
• 🔄 Active Cell Balancing: Ensures uniform voltage across all 16 cells, maximizing lifespan and efficiency.

IP20 Rating: Dust-resistant design for safe indoor installation in garages, basements, or utility rooms.

Long Lifespan & High Efficiency

15-17 kWh per Unit: Powers essentials (refrigerator, lights, Wi-Fi, medical devices) for 12–30 hours during outages.

Wide Temperature Range:

• Charge: 0°C to 50°C
• Discharge: -10°C to 50°C
• Storage: -20°C to 55°C
  Ideal for extreme climates, from desert heat to mountain cold.

3% Monthly Self-Discharge: Ready to use even after months of inactivity.

Smart Management System

​Multi-Protocol Compatibility: CAN/RS485 interfaces for seamless integration with inverters. 

​Real-Time Monitoring: Voltage, current, temperature, and SOC tracking via SEPLOS BatteryMonitor software. 

​Balancing & Optimization: Automatic cell balancing for prolonged battery life. 

📊 Historical Data Logging: Analyze energy usage trends to optimize savings.

Military-Grade Quality and Aesthetic Appeal

Crafted with heavy-duty, precision-engineered sheet metal. Reinforced seams and anti-corrosion coating, ensuring it withstands rigorous daily use and accidental impacts. Unlike flimsy, low-cost alternatives on the market, this battery’s sheet metal framework is rigorously tested to support over 200kg (two adult humans) without deformation or structural compromise—ideal for households prioritizing safety and longevity.

Internal Wiring & Installation Simplicity:

1. Pre-installed channels and color-coded terminals (P+/P-, CAN, RS485) make connections easy and prevent tangled wires.
2. Modular components snap together effortlessly, allowing installation in under 30 minutes without any special skills.
3. All cables are hidden behind a removable panel for a clean, clutter-free look after installation.

4. Tool-Free Stacking: Secure units with reinforced latches and anti-tip brackets.

Pre-Programmed Inverter Compatibility

Works with 20+ Brands: Growatt, Victron, SMA, Goodwe, Deye, Sofar, and more (full list below).

🥇Official Warranty & Service Commitment🥇

Since 2010, Deligreen Power has been dedicated to delivering innovative, reliable energy solutions with a mission to exceed customer expectations. For nearly 15 years, your satisfaction has been our driving force. To uphold this commitment, we proudly offer the following guarantees:

1. Comprehensive Warranty Coverage

• 5-Year Full Warranty:
  All order product are covered against defects in quality issue for 5 years from the date of purchase.

  • Free Replacement or Refund: If a defect is confirmed, we will replace the product or issue a full refund at no cost to you.

  • No-Hassle Process: Simply contact our support team with proof of purchase and a detailed description of the issue.

2. 10-Year Technical Support

• Decade-Long Expertise:
  Enjoy free technical support for 10 years, including:

  • Troubleshooting guidance for installation, configuration, and software.
    

  • Remote diagnostics via SEPLOS BATTERYMONITOR software.

3. Customer-Centric Service Promise

• 12/7 Professional Support:
  Our certified engineers and customer service team are available 12 hours a day, 7 days a week to resolve issues promptly.

  • Response Time: Guaranteed reply within 2 hours for urgent cases.

  • Solutions Delivered: 90% of technical issues resolved within 24 hours.

• Lifetime Consultation:
  Even beyond the warranty period, we provide affordable maintenance advice and upgrade recommendations.

How to Claim

1. Contact us via email (sales15@deligreenpower.com) or WhatsApp (+86 151 1640 9506).

2. Provide your purchase invoice and a brief issue description.

3. Our team will guide you through diagnostics or arrange a replacement/refund immediately.

• To treat every customer with respect, integrity, and urgency.

• To continuously innovate for safer, greener energy solutions.

• To stand by our products and promises—today, tomorrow, and beyond.