Feature: 1. Multiple Protection: Over-charge protection, over-power protection, over-discharges protection, over-temperature protection, over-voltage protection, short-circuit protection, over-current protection, reverse connection protection. 2. Noise Reduction and Mute Cooling Fan:Charging time, quiet working, quiet and comfortable. 3. Repair Mode: When it cant be charged normally, please choose the REPAIR Mode to repair the battery. It is an advanced battery recovery mode for repairing and storing, old, idle, damaged stratified or sulfated. 4. 7-stage Smart Car Battery Charger: 12V 12A/24V 6A, 7- Stage automatic charging, 20% faster compared to 12V 10A/24V 5A car battery charger. 5. Flame Retardant Housing: Durable,ABS flame retardant shell, high-temperature resistance, corrosion resistance, more solid. Specification: Features: Multiple Protection: Over-charge protection, over-power protection, over-discharges protection, over-temperature protection, over-voltage protection, short-circuit protection, over-current protection, reverse connection protection. Noise Reduction and Mute Cooling Fan: Charging time, quiet working, quiet and comfortable. Repair Mode: When it cant be charged normally, please choose the REPAIR Mode to repair the battery. It is an advanced battery recovery mode for repairing and storing, old, idle, damaged stratified or sulfated. 7-stage Smart Car Battery Charger: 12V 12A/24V 6A, 7- Stage automatic charging, 20% faster compared to 12V 10A/24V 5A car battery charger. Flame Retardant Housing: Durable, ABS flame retardant shell, high-temperature resistance, corrosion resistance, more solid. Specifications: Item: 7-Stage Car Battery Charger Main Color: Black, Yellow Material: ABS Types of batteries: Most types of lead acid batteries including Calcium, Gel AGM, LiFePo4, Wet, lead Acid, etc.. Switchmode Technology: Yes Polarity Protection: Yes Output Short Protection: Yes Non battery Link Protection: Yes Voltage Protection: Yes Over Temperature Protection: Yes Cooling: Fan Input Voltage: 100-240V AC, 50-60Hz Rated Output: 12V 12A , 24V 6A Minimum Start Voltage: 8.0V Battery Range: 6-200Ah Thermal Protect: 65'C+/-5'C Efficiency: App. 85% Size: 185*118*70mm/7.28*4.64*2.75inch Package Size: 25*14*7.5cm Package Weight: 815g Package List: 1* 7-Stage Car Battery Charger 1* User Manual Package List: 1* 7-Stage Car Battery Charger 1* User Manual