background image

2

3

4

5

 Plug Inverter into your vehicle’s 

power port.

The power port 
must be rated for 
at least 20 amps 
to continuously 
power a 150 watt 
load.

Adjust the inverter plug for 
better positioning.

Thank you for purchasing your 150-Watt 
DC-to-AC Power Inverter from 

RadioShack

.

Please read this user’s guide before installing, 
setting up, and using your new Power Inverter.

Check package contents

 Plug in an AC device 

Device must draw 150W or less of continuous 
AC power.

If necessary, you can use an AC extension 
cord. The extension cord’s rating should be 
equal to or greater than the device’s rating.

 Plug in a DC device

You can use an AC and a DC device at the 
same time, but the total current cannot 
exceed 15 amps.

150-Watt • DC-to-AC Power Inverter

User’s Guide 

22-154

Power
Indicator

Lights when 
the inverter is 
connected.

Replacing the Fuse

If the fuse has blown, replace it with a 20A 
blade-type fuse (not supplied).

1.

Take out the fuse with pliers.

2.

Insert the new fuse.

Y

Caution:

 Do not use a fuse with a 

different rating. Doing so can damage your 
inverter.

Troubleshooting

If an appliance doesn’t power up, or the 
power indicator doesn’t light, there are several 
possible causes:

• Defective device plugged into the 

inverter.

Try another device to see if the first one is 
defective.

• Vehicle battery voltage is lower than 10V. 

Run the vehicle’s engine to recharge the 
battery.

Temperature exceeds 158°F (70°C).

Unplug the appliance and wait until the 
inverter cools. See 

“Heat Dispersion.”

 Your 

device’s power requirement might also 
exceed the inverter’s rating.

Continuous power load exceeds 150 
watts.

Disconnect the device. Use only devices 
with a continuous power load of 150 watts 
or less.

Blown fuse.

See

“Replacing the Fuse.”

Quick Start

User’s 

Guide

Power Inverter

Reviews: