Rated 4.76 out of 5 based on 17 customer ratings
(17 customer reviews)

$54.99

YTX20-BS -12 Volt 18 AH, 270 CCA, Rechargeable Maintenance Free SLA AGM Motorcycle Battery

Availability: In stock

SKU: YTX20-BS Category: Tags: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , ,
This YTX20-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 YTX20-BS Battery
Voltage: 12 Volt
Amperage: 18 AH
Chemistry: SLA, AGM
Terminal: Nut & Bolt 
Battery Dimensions: 
6.88 in x 3.50 in x 6.13 in
Weight: 11.20 Lbs
Warranty
1 Year
Volts

12V

Amp Hour

18Ah

CCA

270

Polarity

+ I –

Chemistry

SLA / AGM

Length

6.88

Height

6.13

Width

3.50

Weight

11.20 Lbs

Warranty

1 Year

17 reviews for YTX20-BS -12 Volt 18 AH, 270 CCA, Rechargeable Maintenance Free SLA AGM Motorcycle Battery

  1. Rated 5 out of 5

    Jonathan Carey (verified owner)

    Excellent

  2. Rated 3 out of 5

    John C. (verified owner)

    Casing is 1/4″ to wide for vehicle. Purchased for our 700cc quad/4 wheeler, it uses a 20 series motorsports battery. The casing on this battery is just slightly to wide to fit in the battery compartment/tray. I purchased a Mighty Max 18 series battery (40 less cca) and added a dense foam piece to fill the space. The size is why I posted a 3 instead of a 5, I have never had an operational issue with a Mighty Max battery, they do the job well and are cost effective compared with bike shops, farm equipment and auto parts stores. Local retailers only carried “L” versions of this battery and I didn’t need reversed terminals.

  3. Rated 5 out of 5

    Greg L. (verified owner)

    Bought this after looking at a lot of other batteries costing 2x as much or more from many well known manufacturers. Installed in my 1994 Sportster and can honestly say I would buy it again. I don’t have the test of time yet behind me but as far as fit, functionality and compatibility, it was spot on. Well worth the purchase, spend your extra money on gas instead and go riding.

  4. Rated 5 out of 5

    Judge S. (verified owner)

    Battier is working is great, and a good value.

  5. Rated 5 out of 5

    NANETTE N SCHWARZ

    Great service and great product!!

  6. Rated 5 out of 5

    hayden55

    Shipped at 12.8V and crank well. Should work for years to come.

  7. Rated 4 out of 5

    Oscar

    excelente producto me ha ido muy bien , lo instale en una moto de agua

  8. Rated 5 out of 5

    DB

    Best price.

  9. Rated 5 out of 5

    Ken

    The company sent me a replacement right away and it’s going on 3 years now in a Sportster. Just replaced a previously purchased battery that lasted 4 years in a different bike. This bike has high compression and a high torque starter so it’s a good test of the battery. 4 years! I’ve had big name batteries at twice the price that only last about a year. Old review – Battery arrived DOA and unusable.

  10. Rated 5 out of 5

    The B Family

    Bought this for my Kawasaki Prarie 360. Perfect fit, and it seems to be holding up well.

  11. Rated 5 out of 5

    Adam

    Bought this for my Kawasaki Prarie 360. Perfect fit, and it seems to be holding up well.

  12. Rated 5 out of 5

    Jason B.

    Product and delivery has been great. I have had this for two months now and it starts my F8 snowmobile every time with no problem

  13. Rated 5 out of 5

    Mr. Guest

    Battery fits as advertised. I don’t maintain my batteries like I should so I wind up replacing them every season or two. The more expensive ones don’t seem to fair that abuse any better, so why not go with a more budget friendly battery?

  14. Rated 5 out of 5

    CD

    Fit Yamaha Grizzly 660 perfect. Came fully charged 12.8 volts. Working great, and great deal.

  15. Rated 5 out of 5

    Danobar

    Perfect fit, very fast delivery.

  16. Rated 5 out of 5

    Daniel Bartch

    Perfect fit, very fast delivery.

  17. Rated 4 out of 5

    William

    It seems to be fine.It fits perfectly in my 2010 FXD.It wasn’t fully charged when I got it but it took a charge and has held it.

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