Easy to read twin LCD screens display status as you charge Enjoy location freedom with universal AC (110-240v) or DC (12-24v) input and USB output Broad range compatibility: The charger can work with batteries of various voltages using different adapter plates Flexibility: One charger for all your devices - just pop it on a plate and charge! Intelligent Control: The charging microprocessor can automatically identify a battery's voltage and use smart charging technology to prevent overcharging Boost Feature: Wake Up feature reactivates and charges batteries that have been excessively depleted. The charger uses a small charge to activate the existing reserve and then begins standard charging