Rated 4.95 out of 5 based on 20 customer ratings
(20 customer reviews)

$29.99

YTX9-BS Replacement for 2003-06 Kawasaki KSF400A (KFX400) ATV Battery

Availability: In stock

SKU: YTX9-BS75 Category:
This YTX9-BS is a sealed lead-acid (SLA) absorbed glass mat (AGM) rechargeable battery. AGM and GEL batteries are lead-acid and of the same battery chemistry. This battery comes already charged, sealed, maintenance free, and ready to install.
Premium quality absorbed glass mat technology (AGM) is ideal for ATVs, Motorcycles, Personal Watercraft, Jet Ski’s, Snowmobiles and more.
Specifications of the YTX9-BS Battery
Voltage: 12 Volt
Amperage: 8 AH
Chemistry: SLA, AGM
Terminal: Nut & Bolt 
Battery Dimensions: 
5.90 in x 3.38 in x 4.25 in
Weight: 6.72 Lbs
Warranty
1 Year
Weight

6.72 Lbs

Width

3.38

Polarity

+ I –

Volts

12V

Height

4.25

Length

5.90

Chemistry

SLA / AGM

CCA

135

Amp Hour

8Ah

Warranty

1 Year

20 reviews for YTX9-BS Replacement for 2003-06 Kawasaki KSF400A (KFX400) ATV Battery

  1. Rated 4 out of 5

    Chuki5

    Overall I am Content the only reason why I did not give a 5 star rating is because the battery is actually much smaller than the battery it replaced.. It starts up my ATV just fine and that’s all that I needed.

  2. Rated 5 out of 5

    Josh Macklem

    Perfect match up for a 2005 Kawasaki kfx400… terminal screws could be an eighth of an inch longer but oh well

  3. Rated 5 out of 5

    Sarah Swisher

    I bought this battery for one of our ATVs 5 months ago and it’s still working just fine. I’ve bought these Mighty Max batteries for our other ATVs and jet skis and they have all served me well.

  4. Rated 5 out of 5

    Sarah Swisher

    I bought this battery for one of our ATVs 5 months ago and it’s still working just fine. I’ve bought these Mighty Max batteries for our other ATVs and jet skis and they have all served me well.

  5. Rated 5 out of 5

    Jamie F.

    Fit a 2003 Kawasaki kfx 400 atv perfect. Plug and play. Already charged out of the box

  6. Rated 5 out of 5

    David

    purchased battery from seller before, still working. bought this knowing it would work. fit and put right to work no problem.

  7. Rated 5 out of 5

    David

    purchased battery from seller before, still working. bought this knowing it would work. fit and put right to work no problem.

  8. Rated 5 out of 5

    Daniel Francis

    Exact size and output as factory model. Works perfectly.

  9. Rated 5 out of 5

    James V.H.

    Had a dead batter in a 4-wheeler. Ordered this Mighty Max Battery, it fit perfectly and works like a charm. Very strong, very happy with it.

  10. Rated 5 out of 5

    robert reuter

    nice

  11. Rated 5 out of 5

    robert reuter

    nice

  12. Rated 5 out of 5

    Consumer

    This fit and worked perfectly in my 20016 Kawasaki 400 KFX Quad. It worked so well I bought another one.

  13. Rated 5 out of 5

    Jm

    Worked great, would purchase again.

  14. Rated 5 out of 5

    Randy

    They came charged. They were a perfect fit and came the needed hardware. Excellent price and worked great.

  15. Rated 5 out of 5

    Web Customer

    Nice product

  16. Rated 5 out of 5

    Customer

    Nice product

  17. Rated 5 out of 5

    Avner Davidian

    excellent battery !

  18. Rated 5 out of 5

    Gary P.

    very good battery for the money excellent price

  19. Rated 5 out of 5

    Lloyd Parks

    Battery fit and preformed perfectly…Good product.

  20. Rated 5 out of 5

    Ken Moniere

    Right battery for the right price

Only logged in customers who have purchased this product may leave a review.

Excellent
Mighty Max Battery
Based on 3869 reviews
Good battery had in past that's why purchased again for another bike thinking about making this bike e.start but 4 now it will power mini amp 4 speakers
great battery this is the second one ive bought
Excellent UPGRADE! I upgraded from the regular liquid batter to the gel batter and it works amazing! Effortless starting!
Battery was bought from Walmart. Received as promised and works great so far.
I purchased this battery to replace the original battery in my 10 year old Proseries jump pack. The battery was well packed with Styrofoam and an insert to prevent movement within the box the battery was shipped in. Also had plastic covers over the battery terminals, and new screws. I didn't like that the metric bolts were replaced with smaller metric screws, but that is not a big deal to worry about.
Nice battery. Came in this wonderful box.
Goes in my fishing sonar.
Outstanding customer service. Outstanding price and it came to me in perfect shape. Even in the manufacture wrap. Shipping was immediate and I received it in a couple days. Communication was the best. Highly recommended.
fast shipping and packaged well
Batteries were delivered quickly and are all in good condition, will be installing some, hopefully everything will work as expected.
Have not hook up battery yet. Extremely too cold outside. Will hook up later