Clarke JS1224 Dual Voltage JumpStart® 12/24V - Machine Mart - Machine Mart
ProSeries 12V/24V 4400 Peak Amp Jump Starter | Schumacher Electric
Amazon.com: Car Battery Jump Starter - 1800 Amp 12V 24V Heavy Duty Jump Box, Works with Truck Tractor Excavator Automotive Engine Starter Battery Charger Booster Jumper Box with USB/DC Power Unit :