This high-performance battery charger is designed for efficient and safe charging of 12V LiFePO4 batteries, with adjustable voltage and current settings for optimal performance. The charger features a maximum output of 14.6V and 100A, making it ideal for use in various applications, including RVs, boats, commercial vehicles, and yachts. It includes three charging stages (CC, CV, Trickle) to ensure safe and effective battery charging. Key Features: High Current Output: Supports 60A or 100A for fast and efficient charging. Adjustable Voltage: Customize the voltage with a screwdriver for high-precision needs. Voltage range: 12.6V for 3S LiFePO4 or 14.6V for 4S LiFePO4. Multi-stage Charging: 3-stage charging process (constant current, constant voltage, trickle), providing safe and effective battery charging. Protection Features: Includes over-voltage, over-current, short-circuit, reverse polarity, and over-temperature protection to safeguard the battery and charger. LED Indicator: Red LED indicates charging, while green LED shows when the battery is fully charged. User-Friendly: Easy voltage and current adjustment, suitable for various battery types and charging requirements. Cooling Fan: Automatic cooling fan operates when the charger is connected to power to prevent overheating. Specifications: Input Voltage: AC 100-240V, 45-65Hz Output Voltage: DC 14.6V (for 4S LiFePO4 battery) Maximum Output Current: 100A Charge Mode: Constant Current (CC), Constant Voltage (CV), Trickle Net Weight: 1.58 kg Size: 12.7 x 18.8 x 6.9 cm Shell Color: Black LED Indicator: Red (Charging), Green (Full) Safety Protections: Over-voltage, over-current, short-circuit, reverse polarity, over-temperature Application: 12V batteries (LiFePO4) for RVs, commercial vehicles, boats, yachts, etc. Warranty Period: 12 months Package Contents: 1 x High Current Battery Charger 1 x EU/US/AU/UK Plug Note: Please ensure correct polarity when connecting the charger to avoid damage. Adjust voltage and current before connecting the battery to prevent malfunction.