1、Main Application: This charger is able to charge your battery while expend the life span of the battery at the same time. 2、Overcharge Protection: Automatic charging defends overcharging of the battery. So you can connect the charger to the battery indefinitely. 3、Wide Application: This battery charger works with most battery types including AGM, GEL, SLA, and wet batteries, etc. Can also help restore drained and sulphated batteries. 4、Over Temperature Protection: When the temperature of the device is too high, our charger will perform self protection work. Safe for your operation. 5、ABS Material: The exterior of the battery charger is made of ABS flame retardant material, insulation, flame retardant, high temperature resistance and impact resistance, comes with a long life span. Item Type: Smart Battery Charger Mode: FBC061202D Material: ABS Uses: Applicable Battery Types: Most Types of Batteries Include Calcium, Gel AGM, Lithium Iron Phosphate, Wet Process, etc. Basic Parameters: Switchmode Technology: Yes Polarity Protection: Yes Output Short Circuit Protection: Yes Non Battery Link Protection: Yes Over Temperature Protection: Yes Cooling: Free Cooling Rated Output: 6V 2A, 12V 2A Battery Range: 4Ah to 40Ah 1 x Charger 1 x Manual