12V 6A Intelligent Car Motorcycle Battery Charger for Pulse Repair Type Full Auto-Stop Dual-Mode Lead Acid for Motorcycle Truck Microprocessor Control (CPU). 3-STAGE AUTOMATIC CHARGING: Automatic charging protects your battery from being overcharged. So you can leave the charger connected to the battery indefinitely. 3-stage chargers are suitable for most battery types including Calcium, Gel and AGM, Wet batteries. They may also help restore drained and sulphated batteries. Types of batteries: Most types of lead acid batteries including Calcium, GEL and AGM, Wet,EFB, etc.. Switchmode technology: Yes Polarity protection: Yes Output short protection: Yes Non battery link protection: Yes Over voltage protection: Yes Over temperature protection: Yes Cooling: Fan Input voltage: 100-240V AC, 50-60Hz Rated output: 12V 6A Minimum start voltage: 2.0V Battery range: 2-100Ah Thermal protect: 65 C+/-5 C Efficiency: App. 85%. Package Included: 1x Car Battery Charger 1x use manual