Mighty Max Battery 24 Volt 8 Amp Charger for Invacare Pronto M91 with SureStep Brand Product MIGHTY MAX 24 VOLTS 8 AMP CHARGER WITH 3 PIN XLR CONNECTOR ENHANCED CHARGING METHOD THAT AVOIDES THE BATTERY TO OVER-CHARGE PROVIDES SHORT CIRCUIT PROTECTION TO ENSURE A FULL CHARGED BATTERY CHARGES BOTH SEALED LEAD ACID AND GEL CELL BATTERIES THREE COLOR LED INDICATION SHOWING OPERATION OF THE CHARGING PROGRESS