Interacter fully automatic chargers are microprocessor controlled for all sealed valve regulated (SLA), gelled & liquid lead acid batteries. BatteryPlex is proud to provide the best technology Interacter SLA Gel type charger. The voltage ranges are from 6 to 48 volts, with DC outputs from 1 to 30 Amps. International voltages, custom designs are available. The Interacter Fully Automatic Charger unique features include a patented proportional timing for extended battery cycle life, automatic override timer that safely shuts down defective batteries and provides an alert to the user. The Interactor charger has a Battery Type switch to select the proper charge format for specific battery technologies such Gel or AGM. Thank you for purchasing your Interacter charger at BatteryPlex!