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How to Use Your
Cobra CJS 50
Contents
Introduction
...........................................................................................A1
Our thanks to you
What’s included
Buttons, Switches & Indicators ..................................................A2
Customer Assistance......................................................................A3
Conventions ........................................................................................2
Safety Information ............................................................................3
Controls and Indicators...................................................................6
Operation
..................................................................................................8
12V DC appliances .............................................................................8
Operating DC appliances ...............................................................8
USB devices..........................................................................................8
Jump starting a vehicle’s engine ..................................................9
Recharging the power pack battery.........................................10
Applications & Troubleshooting
...................................................11
Specifications
.......................................................................................12
Product service
....................................................................................13
Warranty Information
....................................................................... 14
Features of This Product
• 12 Volt DC power outlet for DC
accessories & appliances
• LED super bright emergency
light
• 5V USB port to power up or
charge cellphones, PDAs or
consumer electronic devices
• 500 peak Amps of instant
starting power to start vehicles
• Rechargeable internal battery
• LED display indicates the
battery capacity
• Reverse polarity connection
indication & alarm
• On/off safety switch
• Heavy duty cables and clamps
1