Currie Technologies 24-Volt 10-Amp Scooter SLA Battery Pack 24-volt, 10-amp battery pack from Currie Technologies For use with eZip E-400, E-450, and E-500, iZip IZ-300, and Schwinn SW-400 and SW-500 series scooters EV-rated SLA type, Plug-and-Play Design in a Nylon Handled Pack 6 to 8 hour charge time; 200 cycle battery life Range up to eight miles, depending on rider weight and terrain