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Seplos

Free Shipping& Free Tax& With Cells - Seplos 3.0 Battery Pack 51.2V Power Bank Lifepo4 Diy Kit With Active Balancer Built In BMS

Free Shipping& Free Tax& With Cells - Seplos 3.0 Battery Pack 51.2V Power Bank Lifepo4 Diy Kit With Active Balancer Built In BMS

Regular price $577.50
Regular price $600.00 Sale price $577.50
Sale Sold out
10-year Warranty & 15-year technical support

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
    1. Real-time cell voltage monitoring with ±20mV precision—2.5x more accurate than industry standards (±50mV).
    • 360° Temperature Defense
    1. 6 high-precision sensors:   4 cell sensors + 1 ambient sensor + 1 MOS sensor (±2°C accuracy).
    2. 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
    1. IP20-rated enclosure: Dustproof and humidity-resistant for garages/basements.
    2. Child-safe terminals:  CE certification- Design with zero exposed contacts.

    🌟 Smart Energy Management – Savings Simplified

    Your Power, Your Rules

    • Capacity Wizardry
    1.  ±5% state-of-charge accuracy—no more guessing.
    2.  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
    1. Active Balancing: Corrects cell imbalances >30mV during charging, boosting lifespan by 20%.
    2. Passive Balancing: Continuous micro-adjustments during standby to prevent capacity loss.
    • Remote Mastery
    1. 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:
    1. Current Limiting: Protect circuits during storms or grid instability.
    2. Constant Voltage: Ideal for sensitive devices like medical equipment.
    3. 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
    1. -20°C discharge: Built-in heaters ensure emergency power in polar conditions.
    2. Surge capacity: 300A instant discharge (30ms) for AC units/well pumps.
    • Self-Diagnosis Intelligence
    1. 500-event blackbox: Stores 3 months of fault logs (voltage spikes, thermal alerts).
    2. 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!”

    Battery cell comparison

    Brand EVE CATL HIGEE
    Grade A A A
    Actual test capacity EVE314 ≥330AH
    EVE280 ≥300AH
    CATL314 ≥330AH
    CATL314 ≥290AH
    320AH-330AH
    Cycle life(70%SOH) 8000 7000 8000
    Calendar life 15 years 15 years 10 years
    Technology Top-Tier. EVE has a stellar reputation for quality control and product consistency, built over years in consumer electronics. Energy density slightly higher than EVE, stable olivine structure. Robust safety with cooling features. Solid & Proven. As a specialized LFP producer, their products are inherently safe (LFP chemistry) and are known for reliable performance in their target markets.
    Reputation Robust & Stable LFP: Focused on long life and reliability. LMFP upgrade offers higher voltage and ~15% more energy density than standard LFP. Gold Standard. As the world's largest maker, their reputation is built on reliability and safety. Their cells undergo rigorous testing. Standard, Optimized LFP: Focus is on achieving excellent cycle life, safety, and low cost through manufacturing efficiency, not necessarily cutting-edge density.
    Production date 2025 2025 2023-2024
    Warranty 10 years 10 years 6 years

     

    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

    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.
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