Motorcycle Car Battery Charger 12V/24V Smart Battery Capacity 6AH~105AH Features: One-button automatic Digital display power, voltage, current , Show charging status in stages The current can be adjusted manually, Automatic & manual charging modes, more reliable and secure. It's compatible with all kinds of 12V /24V lead-acid battery, water battery, maintenance-free battery, dry battery charging. etc. (VELA BATTERY ,GEL BATTERY,OPZN BATTERY And 12.6V lithum battery ? Six protections to ensure safe : Charging short circuit protecton ; Polarity error protecton; Polarity error protecton; Overheating protection; Over current protection; low-voltage protection; Over voltage protection. Application: scooter, motorcycle, car, SUV, small truck, tractor and any vehicle batteries. Notes: 1. Please do not block cooling fan or use the charger while cooling fan is stopped. 2. Please prevent the charger from rain or water to avoid damage. 3. Batteries of all capacity can be recharged, there is difference in charging time , the larger capacity battery will takd longer time.The charging time depends on the true capacity of the battery.