Charge your lithium batteries safely and efficiently at home, in the garage, or at the campsite with the Renogy 12V 20A AC-to-DC LFP Portable Battery Charger. Designed specifically for 12V Lithium Iron Phosphate (LiFePO4/LFP) batteries, this smart charger delivers fast, stable AC charging with built-in safety and true plug-and-play convenience making it an ideal solution for RVers and campers shopping at Camping World. Certified to CE and UKCA standards, the Renogy 20A charger automatically detects battery voltage and adjusts charging modes for optimal performance. Its 3-stage intelligent charging system (CC, CV, Trickle) ensures efficient charging up to 92% efficiency, while lithium battery activation helps recover batteries that have entered low-voltage or low-temperature protection. With fanless, silent operation and wide AC input compatibility, this charger is perfect for portable RV, van life, and off-grid use. Features:• 12V 20A AC-to-DC portable battery charger for LiFePO4 (LFP) batteries• Designed specifically for lithium batteries; CE & UKCA certified• Smart 3-stage charging: Constant Current (CC), Constant Voltage (CV), Trickle• Automatic battery voltage detection and charging mode switching• Lithium battery activation to exit BMS protection mode• High charging efficiency up to 92%• Wide AC input range: 100â240V AC, 50/60Hz for global use• Six built-in safety protections: - Short-circuit protection - Over-current protection - Over-temperature protection - Over-voltage protection - Under-voltage protection - Reverse polarity protection• Status indicator light displays charging mode and alerts incorrect connections• Fanless, silent design with patented heat-dissipating housing• Includes 12AWG alligator clip battery cables (ideal for short-term charging)• Plug-and-play operation with quick 3-step connection• Automatic monitoring and maintenance at full chargeIncludes: 20A AC-to-DC LFP Portable Battery ChargerSpecifications: Model: RBC20A1PTerminal Size: 14 AWGOperating Temperature: -20°F to 113°F / -29°C to 45°CStorage Temperature: -40°F to 167°F / -40°C to 75°CHumidity: 90%~95% RHEnclosure Rating: IP20Dimensions (LxWxH): 9.20x 4.30 x 2.52 inch / 233 x 108 x 64 mmWeight: 3.8 lbs/ 1.7kgRegulatory and Safety Specifications: UKCA, CE, CB, PSERated Input Voltage: 100-240 VAC 50/60 HzBattery Input Voltage Range: 11VDC~16VDCRated Charge Current: 20AMaximum Charge Power: 340 W (12V Battery)Self Consumption: 50 mACharger Preset: Lithium-iron PhosphateWarranty: 2 Year material and workmanship warranty Silent, fanless operation for indoor or campsite use Built-in protections safeguard your battery investment Portable, easy setupideal for RVs, vans, & camping | Renogy 12V 20A AC-to-DD LFP Portable Battery Charger