or
Sign in to turn on 1-Click ordering.
 
 
Express Checkout with PayPhrase
What's this? | Create PayPhrase
Sorry!
More Buying Choices
Add to Cart Bostic Outfitters
$24.95 + $7.57 shipping
In Stock

Add to Cart ANTOnline
$24.81 + $8.07 shipping
In Stock

Add to Cart ElectroGalaxy
$25.28 + $8.57 shipping
In Stock


Have one to sell? Sell yours here
 
   
Whistler PI-400W 400 Watt Power Inverter
 
See larger image
 

Whistler PI-400W 400 Watt Power Inverter

Other products by Whistler Radar
4.1 out of 5 stars  See all reviews (17 customer reviews)

List Price: $79.95
Price: $24.00 & eligible for FREE Super Saver Shipping on orders over $25. Details
You Save: $55.95 (70%)
o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o
In Stock.
Ships from and sold by Amazon.com. Gift-wrap available.

Want it delivered Tuesday, November 10? Choose One-Day Shipping at checkout. Details

Frequently Bought Together

Customers buy this item with LENMAR SPP-04 Power Port" 4 Outlet DC Power Socket (LENMAR SPP04)

Whistler PI-400W 400 Watt Power Inverter + LENMAR SPP-04 Power Port" 4 Outlet DC Power Socket (LENMAR SPP04)

What Do Customers Ultimately Buy After Viewing This Item?

Whistler PI-400W 400 Watt Power Inverter
51% buy the item featured on this page:
Whistler PI-400W 400 Watt Power Inverter 4.1 out of 5 stars (17)
$24.00
Xantrex Technologies 851-0400 XPower Plus 400-Watt Inverter
18% buy
Xantrex Technologies 851-0400 XPower Plus 400-Watt Inverter 4.3 out of 5 stars (120)
$35.24

Technical Details

  • 400 Watt continuous power, with 800 Watt peak power
  • Plugs into cigarette lighter socket
  • Electronic circuit protection, and cooling fan
  • Overload, short-circuit, and temperature protection
  • Includes battery cables
  See more technical details

Product Description

Amazon.com Product Description

The Whistler PI-400 400 Watt power inverter allows you to run some AC appliances right from your car, boat or RV. Perfect for weekend use and life on the road. They're also great for power outages.

400 Watts continuous power to run AC appliances right from your car, boat or RV. Click to enlarge.

Two separate outlets. Click to enlarge.

Connects directly to your vehicle's battery. Click to enlarge.

Whistler Power Inverters
For many of us, a vehicle is more than just transportation. It can be a mobile office, communications or entertainment center, or simply an expression of our personality. Whistler products are designed to make the time you spend in your vehicle more productive, more fulfilling, safer, or just simply more fun. Whistler's mission is to provide products that improve your driving experience.

Whistler offers a complete line of DC to AC inverters ranging in capacity from 100 Watts to 3000 Watts. These inverters offer advanced technology, dependable operation and will provide years of reliable service when used in accordance with their operating instructions.

PI-400 Features

  • Full Output Power--Other inverters have reduced output over time.
  • High Surge
  • Cooling fan
  • Ground Fault Sensing
  • 20 Amp Power Requirement--at rated output

Electronic Circuit Protection

  • Overload Protection
    Inverter will automatically shut down if load exceeds inverter rating.

  • Smart Surge Control
    Inverter will attempt to start loads above the continuous rating for up to 10 seconds.

  • Voltage Protection
    Whenever the input exceeds 15 volts DC or is less than 10 volts, the inverter will automatically shutdown.

  • Short Circuit Protection
    Automatically shuts down until short circuit is removed.

  • Thermal Cutoff
    Automatically shuts down if internal temperature exceeds safe design parameters.

What's in the Box
Whistler PI-400 400 Watt power inverter, User's Manual



Product Description

400 Watt continuous power with 800 Watt peak power Plugs into cigarette lighter socket Electronic circuit protection and cooling fan Overload short-circuit and temperature protection Includes battery cables

Product Details


Important Information

Legal Disclaimer
Warranty does not cover misuse of product.

Customers Who Bought This Item Also Bought

Roadpro 12V Battery Clip-On and Cigarette Lighter Adapter

Roadpro 12V Battery Clip-On and Cigarette Lighter Adapter

5.0 out of 5 stars (1)  $6.99
Sunforce 50033 15-Watt Solar Charging Kit

Sunforce 50033 15-Watt Solar Charging Kit

4.5 out of 5 stars (2)  $103.99
Whistler PI-800W 800 Watt Power Inverter

Whistler PI-800W 800 Watt Power Inverter

2.5 out of 5 stars (2)  $49.33
Sunforce 7 Amp Charge Controller

Sunforce 7 Amp Charge Controller

4.4 out of 5 stars (22)  $24.99
Guest 2611A Charge Pro Series Marine Battery Charger (12/24-Volt, 10-Amps 5/5, Double Output)

Guest 2611A Charge Pro Series Marine Battery Charger (12/24-Volt, 10-Amps 5/5, Double Output)

4.7 out of 5 stars (6)  $97.03
Explore similar items

 

Customer Reviews

17 Reviews
5 star:
 (10)
4 star:
 (3)
3 star:
 (1)
2 star:
 (1)
1 star:
 (2)
 
 
 
 
 
Average Customer Review
4.1 out of 5 stars (17 customer reviews)
 
 
 
 
Share your thoughts with other customers:
Most Helpful Customer Reviews

 
5 of 5 people found the following review helpful:
5.0 out of 5 stars Works fine!, June 21, 2009
I purchased this product to blow up an air mattress while out camping at Cook Forest, PA. It worked fine with the two large air mattresses. It does state to not use it to charge devices such as cell phones. I used it for my cell phone and it did charge it but the phone started to act up a little. The phone is working fine now so I'm not sure if the problem came from the inverter or not.
Comment Comment | Permalink | Was this review helpful to you? Yes No (Report this)



 
5 of 6 people found the following review helpful:
5.0 out of 5 stars Plenty of power, January 1, 2009
By Robin S. Watson (Albrightsville,PA.) - See all my reviews
(REAL NAME)   
Plenty of power to power a 13 inch crt TV in my semi truck with just a cigarette lighter plug.Only drawback is at startup my truck must be running to turn the TV on.After that it has plenty of power and i can turn off the engine.Perhaps i have to hook it up directly to the batteries to get more power ,which i will be doing with the supplied cable
Comment Comment | Permalink | Was this review helpful to you? Yes No (Report this)



 
2 of 2 people found the following review helpful:
2.0 out of 5 stars The Unit I Had Wasn't Up To Snuf, September 14, 2009
By John P. Penning (Springfield, Illinois USA) - See all my reviews
(REAL NAME)   
I had previously purchased a Xantrex 851-400 inverter to run in conjunction with a marine battery so as to power lights for my jewelry booth at Art Fairs. I was very happy with it but when I decided to expand my use of lights, necessitating a second battery and a second inverter, for whatever reason I decided to try the Whistler PI-400W and save a whopping $7.55. Big mistake. The Xantrex will operate flawlessly for 2 days sucking enough juice out of that marine battery to operate 75 watts of CFL bulbs for 8-10 hours each day. The Whistler worked well for the first day but kick off after 2 hours of the second. The first time that it happened I rationalized that perhaps I hadn't fully charged the second marine battery but after making sure to test it again with both batteries on successive weekends, I got the same result both times. The moral of the story is that Amazon does a great job of refunding your money during the first 30 days and don't get cheap when making your purchase. If you find a product that does the job well that you need it to do, pay the man!
Comment Comment | Permalink | Was this review helpful to you? Yes No (Report this)


Share your thoughts with other customers: Create your own review
 
 
 
Most Recent Customer Reviews

5.0 out of 5 stars Worked as discribed
I bought this to run my CPAP machine in our RV. Tried it and it worked fine.
Published 8 days ago by Dan Easley

5.0 out of 5 stars Great Inverter for the price
The unit has performed better than I expected for the small amount paid for it. The fan is about medium in noise generation but not a bother. Read more
Published 24 days ago by J. Layer

4.0 out of 5 stars WHISTLER INVERTER
It seems to work very good. I looked at whistler's name and reputation for this purchase. It is convenient to carry with you and is very easy to use. Read more
Published 1 month ago by Jerry D. Jackson

5.0 out of 5 stars Better than expected
Took it on a 3 hour trip using my laptop as the GPS unit.....It pumps out 120 VAC, and continued to do so for the entire time......Fan is quite obvious, but not annoying.... Read more
Published 1 month ago by hb

5.0 out of 5 stars So good.....way good
I bought this so that I could use my breathing machine in my camper which is 12v without hookups. I snore etc. It is somewhat loud but the benefits are so good. Read more
Published 2 months ago by Allan Frassrand

4.0 out of 5 stars Good Inverter!
I use the inverter for a few weeks. It's going well and not noisy. It makes me happy to drive with my family. I like it!
Published 2 months ago by Yonghee Ryu

5.0 out of 5 stars Works great!
For the price, this is a great product. It does everything that it claims to. I just love it.
Published 2 months ago by R. Pombo

5.0 out of 5 stars Great for camping trips
Took this on a camping trip so I could blow up an air mattress and it worked fine. For low power use (<150W), just plug into 12v outlet in the car. Read more
Published 2 months ago by Bill R.

1.0 out of 5 stars Doesnt Work
This thing is unstable, works very inconsistently right off the bat and makes weird loud random electrical noises, buy an inverter of another make...
Published 2 months ago by Clayton Ehman

4.0 out of 5 stars what you see is what you get
no muss, no fuss. performs as advertised. Ask me again in a year.
Published 2 months ago by A. Weltha

Only search this product's reviews



Tags Customers Associate with This Product

 (What's this?)
Click on a tag to find related items, discussions, and people.
 

Your tags: Add your first tag
 

Customer Discussions

This product's forum
Discussion Replies Latest Post
No discussions yet

Ask questions, Share opinions, Gain insight
Start a new discussion
Topic:
First post:
Prompts for sign-in
 


Active discussions in related forums
Search Customer Discussions
Search all Amazon discussions
   



So You'd Like to...


Product Information from the Amapedia Community

Beta (What's this?)


Look for Similar Items by Category

 

Feedback

If you need help or have a question for Customer Service, contact us.
 Would you like to update product info or give feedback on images?
Is there any other feedback you would like to provide?

Your comments can help make our site better for everyone.


Your Recent History

 (What's this?)

After viewing product detail pages or search results, look here to find an easy way to navigate back to pages you are interested in.