Renogy 12V 400Ah Self-Heating REGO LiFePO4 Lithium Iron Phosphate Battery, w/BMS for RV, Solar, Marine, and Off-grid Applications

More Power, Less Installation FootprintSingle REGO 400A battery with 5.12kWh storage capacity usable capacity. Save over 30% installation footprint than 4 pieces of 100A batteries. Advanced BMS, Ensure Unprecedented Reliability and SafetyThe sophisticated battery management system (BMS) offers over 60 types of warnings and protections, enables precise cell balancing, and stores up to 150 event records. Intelligent Self-Heating Function, More Stable Performance The built-in heater operates automatically at low temperatures to keep the battery charging. Assuring charging performance in low-temperature and increasing battery lifespan. Specially Design for Mobility ApplicationsStrict road load tests has been made according to the standards for EV batteries, ensuring the stable performance of the REGO battery under mechanical vibrations. The BMS with RV-C protocol can perfectly work with other devices in your RV. Guaranteed Quality, Certified PerformanceThe battery has been road load simulation tested. The battery cell for REGO battery obtained worldwide certifications include IEC62619, UN38.3, IEC82820, UL1973, etc. Specifications: Nominal Voltage:12.8V Rated Capacity:400Ah (0.2C, 25C) Boost Voltage:14.4V Maximum Charge Current: 5A (-20C~0C); 200A (0C~15C/50C~55C); 300A (15C~50C); Maximum Discharge Current:350A (-20C~60C) Cycle Life:>3800 Cycles (0.2C, 25C, 80% DOD, 80% EOL) Charge Temperature Range:32F~131F (0C~55C) Discharge Temperature Range:4F~140F (-20C~60C Storage Temperature Range: Less Than 1 Week: -22F~140F (-30C~60C); Less Than 6 Months: -4F~113F (-20C~45C) Operation Relative Humidity:5%~95% Self-Discharge Rate:1.5%/Month (Shelf Mode) Internal Resistance:<10m Tail Current:20A Protection Rating:IP65 Input/Output Connector:Anderson 350 Connector Housing Material:Aluminum Dimensions:18.0 x 13.0 x 10.5 inch (457 x 329 x 267.2 mm) Weight:112.4 lbs. (51 kg) Certifications:MSDS, UN38.3, FCC Package Includes: 1 x12V 400Ah REGO Lithium Iron Phosphate Battery