Renogy - 12V 300Ah Core Series Deep Cycle Lithium Iron Phosphate Battery w/Self-Heating

【2x Faster Self-Heating】Experience the power of the Renogy 12V 300Ah Core Series LiFePO4 Battery with a 200W self-heating system. Engineered for safety, this function ensures consistent charging in extreme cold down to -4℉ (-20℃), securing your energy needs in any weather conditions. 【True All-Round BMS Protection】Built in with a reliable 200A battery management system (BMS) for regulating high discharge current of up to 200A. The included low-temperature cut-off makes for safer charging in winter and consistent performance in the long run. 【Versatile & Seamless Connection】Set up your system in the way you want, be it series, parallel, or series-parallel connection. Expandable up to 16 in series-parallel for maximum power up to 61.44kWh (4P4S, 51.2V 1200Ah). 【One-Stop Upgrade Solutions】Get solar panels, solar charge controllers, inverters, and accessories while upgrading from lead-acid batteries here at Renogy. No more worries about compatibility between each component. Have your system built up easier & faster in one go. Battery Type: Lithium Iron Phosphate Voltage: 12V Rated Capacity: 300Ah (0.5C, 25℃) Charge Voltage: 14.4V Maximum Charge Current: 200A Maximum Discharge Current: 200A Cycle Life (0.5C/1C, 25℃): 5000 Cycles (80% DOD, 80% EOL) Charge Temperature Range: '-4°F~131°F (-20°C~55°C) Discharge Temperature Range: '-4°F~140°F (-20°C~60°C) Storage Temperature Range: '-13°F~149°F (-25C~65°C) Operation Relative Humidity: 10%~95% Connection Method: Series (Up to 4); Parallel (Up to 4); Series & Parallel (4S4P) Communication Protocol: N/A Terminal Bolt Size: M8 Recommended Terminal Torque: 10 N·m~12 N·m Housing Material: ABS Protection Rating: IP65 Dimensions: 20.55 x 9.45 x 8.62 inch (522 x 240 x 219 mm) Weight: 69.0 lbs. (31.3 kg) Long Terminal Bolts (2): M8 Material and Workmanship Warranty: 5 Years MSDS, UN38.3, FCC , PSE, CE, UKCA: YES Shop By Scenario: RV, Vans & Camper