Seplos
Free Shipping& Free Tax& With Cells - Seplos 3.0 Battery Pack 51.2V Power Bank Lifepo4 With Active Balancer Built In BMS
Free Shipping& Free Tax& With Cells - Seplos 3.0 Battery Pack 51.2V Power Bank Lifepo4 With Active Balancer Built In BMS
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Poland Stock Seplos 51.2V 280-314Ah Smart Home Energy Storage Battery
What’s included in the battery case?
Click the video below to see. (1080P)
Energy Independence Made Simple – Safe, Scalable, Smarter
🚀 Why This Battery Redefines Home Energy Freedom
Imagine this:
Blackout-Proof Living: Your fridge stays cold, lights stay bright, and Wi-Fi remains online—even when the grid collapses.
Solar Power, Day & Night: Store surplus solar energy and slash electricity bills by up to 70%*.
Smart Control, Zero Hassle: Adjust settings via smartphone app—no technician required.
This is the Seplos 51.2V Battery System: Your Gateway to Uninterrupted Power.
🥇 Core Features – Engineered for Modern Households
🛡️ Military-Grade Safety & Precision
Safety Isn’t a Feature – It’s Our Foundation
- 16-Layer Voltage Guardian
- Real-time cell voltage monitoring with ±20mV precision—2.5x more accurate than industry standards (±50mV).
- 360° Temperature Defense
- 6 high-precision sensors: 4 cell sensors + 1 ambient sensor + 1 MOS sensor (±2°C accuracy).
- Adaptive thermal management:
Overheat Protection: Halts charging at 55°C, reduces output at 50°C.
Low-Temp Readiness: Auto-heating activates below 0°C, enabling discharge in -20°C Arctic conditions.
- Physical Armor
- IP20-rated enclosure: Dustproof and humidity-resistant for garages/basements.
- Child-safe terminals: CE certification- Design with zero exposed contacts.

🌟 Smart Energy Management – Savings Simplified
Your Power, Your Rules
- Capacity Wizardry
- ±5% state-of-charge accuracy—no more guessing.
- Customizable energy strategies:
Peak Shaving: Charge during off-peak hours, discharge at peak rates to save $800+/year.
Solar Priority: Store sunshine first, switch to grid only when needed.
- Self-Healing Cell Balance
- Active Balancing: Corrects cell imbalances >30mV during charging, boosting lifespan by 20%.
- Passive Balancing: Continuous micro-adjustments during standby to prevent capacity loss.
- Remote Mastery
- Control via PC/app:
Real-time telemetry: Voltage, temperature, cycle counts.
One-touch mode switching: Charge/Discharge/Standby.
Custom safeguards: Adjust overcurrent limits (0-210A), temperature thresholds, etc.

💡 Future-Ready Intelligence
- YD/T 1363.3 Certified: Seamless integration with inverters and solar systems.
- 500+ Fault Logs: Diagnose issues instantly with stored error history—like a black box for your battery.
- Three Modes for Every Need:
- Current Limiting: Protect circuits during storms or grid instability.
- Constant Voltage: Ideal for sensitive devices like medical equipment.
- Direct Output: Maximize efficiency for high-demand appliances.
✅ Plug-&-Play Simplicity
- No Electrician Needed: Follow our step-by-step video guide to install in 30 minutes.
- Floor-standing Design: Fits snugly in garages, basements, or utility rooms (817×412×267mm).

Built for Extreme Scenarios
Trusted by 10,000+ Global Households !!
- Hurricane/Blizzard Ready
- -20°C discharge: Built-in heaters ensure emergency power in polar conditions.
- Surge capacity: 300A instant discharge (30ms) for AC units/well pumps.
- Self-Diagnosis Intelligence
- 500-event blackbox: Stores 3 months of fault logs (voltage spikes, thermal alerts).
- LED status alerts:
Light Pattern | Meaning | Action |
---|---|---|
Green rapid blink | Charging (<50% capacity) | None needed |
Red slow blink | Overheating | Check ventilation |
Red/green alternating | Cell imbalance | Contact support |
🌟 Customer Stories – Real Impact, Real Trust
Maria, Milan, Italy
“Our electricity bill dropped from €230 to €70/month! During a 12-hour blackout, we cooked and streamed Netflix while neighbors panicked. Worth every euro!”
John, Texas, USA
“This battery saved us during a snowstorm. It auto-heated at -15°C when other brands froze. Seplos is a lifesaver!”
Packing list :
Screws Details:
12 * Phillip Hex M4 * 8mm (PCB board fix)
9 * Phillip Hex M5 * 8mm + Washer + Spring Set(Ground cable and top bracket fix)
7 * Phillip Hex M6 * 25mm + Washer + Spring Set(Front Panel fix)
10 * Phillip Round M3 * 8mm + Washer + Spring Set(BMS and LCD Screen fix)
12 * Phillip Pan M5 * 10mm (Latch fix)
16 * Hexagan Socket Pan M4 * 10mm (P+/P- Terminals fix)
42 * Hexagan Socket Countersunk M4 * 10mm (Handle and battery case)
4 * Phillip Hex M6 * 14mm + Washer + Spring Set(foot fix)
5 * Phillip Hex M8 * 10mm + Washer + Spring Set (P+/P- Bus bar fix)
8 * Phillip Round M5 * 10mm + Washer
Other components includes
6 * Copper bus bars (BMS connection)
15 * Aluminum bus bars (Cell connection)
10 * Epoxy sheet (Between cell and the case)
26 * EVA Tape (Between cells)
1 * PC sheet (Top cover)
Packing List (Without Cells)
1 * Battery Case (Bottom case, Front Panel, Top Bracket, Front Bracket, Top cover)
1 * 48V 200A 16S BMS
1 * 58V 400A Fuse
4 * Handle
2 * PCB Board for BMS and Cell Connection
3 * Upper and Lower Latch lock
1 * LCD Screen
1 * LCD Screen Sticker
4 * Button Cap
3 * Wires (LCD Screen wire, PCB board A and PCB board Connector)
2 * Battery Terminals (P+ Terminal and P- Terminal)
🥇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 10 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
- 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
- Contact us via email (sales15@deligreenpower.com) or WhatsApp (+86 151 1640 9506).
- Provide your purchase invoice and a brief issue description.
- 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.
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