SEPLOS V4- With Battery Cell 51.2V 314ah LiFePO4 Battery System 8000 cycles Battery DIY Kit

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Spec-Driven Perfection: Every feature is engineered for home efficiency, safety, and longevity, as proven in the technical specs!

🌟 What features are upgraded in V4 compared to V3?

1. Ultra-Sleek 7-Inch Color Touchscreen Display

The Rimdin-280L V4 boasts a vibrant, full-color touchscreen LCD panel positioned at the top of the unit for effortless monitoring. Navigate real-time data like voltage, current, SOC (%), and temperature with intuitive gestures.

2. UL-Certified 250A DC Circuit Breaker

This heavy-duty component ensures stable performance during peak loads while safeguarding against overcurrents, short circuits, and surges.

3. Compact Design: Save Space, Maximize Power

Reduces the footprint by 30%, making the V4 perfect for tight spaces. Its streamlined form factor is ideal for 2–6 parallel configurations, allowing homeowners to scale energy storage without sacrificing floor space. 

4. Top-Mounted LCD for On-the-Spot Control

Unlike traditional side-mounted displays, the V4 features a top-mounted touchscreen that positions key data at eye level, making it more ergonomic.

5. Backward Compatibility with V3 Systems

Don’t replace—upgrade!

The V4 is fully compatible with existing Seplos V3 batteries, eliminating costly system overhauls. 

6. Simplified Parallel Wiring

We’ve redesigned the wiring connections for hassle-free scalability.

7. Stylish Color Options

Match your home’s personality.

Parameter Name	Value/Configuration
Battery Configuration	1P16S
Rated Voltage	51.2V
Operating Voltage Range	43.2V~58.4V
Rated Capacity	280Ah
Rated Energy	14.34kWh
Standard Charge/Discharge Current	100A/200A@25±2℃
Maximum Charge Current	200A@25±2℃
Maximum Discharge Current	200A@25±2℃
Operating Ambient Temp (Charge)	0~40℃
Operating Ambient Temp (Discharge)	-20~40℃
Storage Temperature & Humidity	-10℃~35℃ (1 month) 25±2℃ (3 months) 65%±20%RH
Dimensions (L×W×H)	(898.5+10)×415×260 mm
Weight	119.5kg±3kg
Cycle Life	8000 cycles@25℃ 50A charge/discharge 80% DOD
IP Rating	IP20
Communication Method	CAN&RS485
Altitude	0-3000m
Humidity Range	5~95%

🔥 Top 5 Reasons to Choose V4 for Your Home

🌞 Solar Supercharger:  Store Sunshine Like a Pro

Harness every ray with specs-backed solar optimization:

• 1P16S LiFePO4 Cells: 51.2V voltage stability for seamless inverter integration (no voltage drops!).
• 200A Max Charge/Discharge: Fill the battery in 7 hours on sunny days—twice as fast as competitors! ☀️
• Static & Charge Balancing: Extends lifespan by auto-balancing cells during charging (starts at 3350mV).

 

⚡ Intelligent BMS:   With  Active Balancer

• Voltage & Temperature Guard:

1. 16-Cell Voltage Monitoring (±20mV accuracy) ensures no cell overcharges.
2. 4 Temp Sensors + Ambient/MOS Sensors shut down charging if temps exceed 55°C or drop below -10°C. ❄️

• Instant Fault Response:

1. Short-Circuit Protection: Cuts power in milliseconds if wiring fails.
2. Overcurrent Lock: After 5 faults, auto-locks until charger resets—prevents fire risks! 🔥

📊 Real-Time Monitoring: Control from Your Couch

Tap into the spec’s smart communication tools:

• Bluetooth & CAN/RS485: Check battery health, SOC, and faults via phone or PC. 📱
• 500 Error Logs: Diagnose issues instantly (e.g., "Cell 5 Overvoltage—June 12, 10:30 PM").

**5. 💪 8,000 Cycles = 10+ Years of Trust

🛡️ Ultra-Safe for Families & Pets

LiFePO4 chemistry is non-toxic, fire-resistant, and stable—no explosions or leaks! 🔒

1. EU Certification （CE）
2. Smart BMS Protection: Stops charging if temps hit 55°C ❄️ or voltage spikes.
3. Childproof Design: IP20 rating shields against dust and accidental spills.
4. Zero Maintenance: No fumes, no mess! 
   

❄️ Built for All Seasons—Even Freezing Winters

Specs reveal cold-weather resilience:

1. Low-Temp Heating: Auto-activates at 0°C when charging (keeps cells healthy in garages/basements!).
2. -20°C Discharge Ability: Power your fridge during snowstorms! 🌨️

💰 Slash Energy Bills by 70%

Store cheap solar energy by day, use it at night! 🌙

1. 17kWh Capacity: Powers a 3-bedroom home for 20+ hours!
2. 8,000+ Cycles: Lasts 10+ years (even at 80% daily use)—payback in just 3 years!
3. Peak Shaving: Avoid expensive grid power during high-demand hours.

🏠 How Rimdin-280L’s Specs Solve Home Energy Problems ？

Home Challenge	Spec-Backed Solution	Your Benefit
High Electricity Bills	17kWh storage + 8,000 cycles	Save $1,500+/year with solar shifting!
Blackout Anxiety	200A discharge + instant BMS	Lights stay on in <2 seconds! 💡
Space Constraints	Compact size	Fits snugly in garages or utility rooms!
Winter Power Failures	-20°C discharge + auto-heating	Reliable heat & lights even in blizzards! ❄️

 

⚠️ Critical Spec-Backed Warnings for Homeowners

• DO NOT Mix Batteries: Specs strictly forbid mixing brands/models (Section 1).
• NO Series Connections: Parallel only (max 16 units).
• Avoid Water & Heat: IP20 protects against dust, but keep away from pools/heaters! 💦

 

🥇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

• 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.