Cobra CJS-50 User Manual

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