Skip to content

Schumacher DSR Pro Series Jump Starter Booster 12V 900CA 12V DC Outlet USB Outlet

Original price $431.50 - Original price $431.50
Original price
$431.50 - $431.50
Current price $431.50

The Schumacher DSR5221i is a premium jump starter that features high output, high quality batteries for the best start every time. These units are designed for intensive use.


  • Premium 12V-900CA internal battery
  • 2-amp Automatic charger included
  • Reverse polarity protection with alarm alert
  • Voltmeter with dual function digital display
    • 1. Indicates level of internal batteries (In Volts and %)
    • 2. Indicates the voltage of the vehicles battery
  • Cable cross-section of 21mm² (AWG 4)
  • Flexible 1420mm cable with heavy duty curved clamps
  • Easy to access battery via rear cover
  • Durable polypropylene case that's rust and corrosion-proof
  • ON/OFF switch eliminates shorting of clamps and battery drain
  • 300A in-line fuse protects against excessive current output


  • Output voltage: 12V
  • Cranking current: 900CA (12V)
  • Cable length: 1420mm
  • DC outlet: 12V
  • USB port: 2.1A