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EU 15kWh Lifepo4 Battery CATL280 Grade A 10 Years Warranty DIY Seplos V4 Kits 10A Active Balancer 250A DC Breaker Tax Free
EU 15kWh Lifepo4 Battery CATL280 Grade A 10 Years Warranty DIY Seplos V4 Kits 10A Active Balancer 250A DC Breaker Tax Free
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EU 15kWh Lifepo4 Battery CATL280 Grade A 10 Years Warranty DIY Seplos V4 Kits 10A Active Balancer 250A DC Breaker Tax Free

CATL280 Specification :
Nominal Capacity : 280AH
Typical Voltage :3.2V
AC Impedance Resistance(1KHz) : Below 0.25 mO
Standard charge and discharge current : 0.5C/0.5C
Standard Cut off voltage of charge/ discharge: 3.65V/2.5V
Maximum Continuous charge/ discharge : 1C/1C
Maximum Pulse charge/ discharge (30s) : 2C/2C
Recommended scope of SOC : 10%~90%
Charging Temperature : 0C~55C
Discharging Temperature : -20C~55C
Storage humidity range : <90%
Self-discharge rate per month : Below 3%/month
Battery weight : 5.4 kg
Seplos 4.0 Kits:
10A Active Balancer
250A DC Breaker
Colour Touch Screen
Easier Assembly


🔋 Core Technology & Design
🔄 Smart BMS: Equipped with the latest Seplos BMS for precise cell monitoring, balancing, and comprehensive protection.
🧠 Plug & Play: Truly user-friendly installation. Pre-assembled components and clear connectors minimize setup time and errors.
📈 Modular & Scalable: Design allows for easy capacity expansion by connecting additional battery modules in parallel.
⚡ High Power & Capacity: Supports high-current applications (e.g., inverters up to 10kW+) and large capacity configurations.
🛡️ Safety & Reliability
🛡️ All-in-One Protection: Features multi-layer safety guards including overcharge, over-discharge, short circuit, over-temperature, and over-current protection.
✅ Summary: The Seplos V4 Kit delivers a professional-grade, safe, and scalable energy storage
🛠️ Robust Enclosure: Durable, often IP65-rated metal case provides excellent physical and environmental protection for indoor/outdoor use.
🔌 Premium Components: Utilizes high-quality contactors, fuses, and busbars for efficient and reliable long-term performance.
📦 Quality & Build
📱 Remote Monitoring & Control: Real-time data tracking (voltage, current, temperature, SoC) and system control via mobile app or PC software.
🔧 Wide Compatibility: Designed to be compatible with most major inverters (e.g., Victron, Sol-Ark, Deye, Sofar) and various LiFePO4 cells.
📊 Detailed Data Logging: Records historical operational data for performance analysis and troubleshooting.
💻 Smart Features & Compatibility
🔥 Enhanced Safety Design: Includes built-in fire-retardant materials and optional smoke/arc fault detection for critical safety.
🌡️ Active Balancing & Thermal Management: Advanced balancing extends pack life, while optimized thermal design ensures stable operation.solution, combining intelligent management with robust hardware for DIY enthusiasts and installers.













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