Rated 4.61 out of 5 based on 28 customer ratings
(28 customer reviews)

$54.99

YTX20L-BS – 12 Volt 18 AH, 270 CCA, Rechargeable Maintenance Free SLA AGM Motorcycle Battery

Availability: In stock

SKU: YTX20L-BS Category: Tags: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , ,
This YTX20L-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 YTX20L-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: 11.79 Lbs
Warranty
1 Year
Amp Hour

18Ah

CCA

270

Chemistry

SLA / AGM

Height

6.13

Length

6.88

Volts

12V

Polarity

– I +

Weight

11.79 Lbs

Warranty

1 Year

Width

3.50

28 reviews for YTX20L-BS – 12 Volt 18 AH, 270 CCA, Rechargeable Maintenance Free SLA AGM Motorcycle Battery

  1. Rated 5 out of 5

    David (verified owner)

    I find this is the best place to get motorcycle batteries.

  2. Rated 5 out of 5

    Michael Radke (verified owner)

    Battery arrived fully charged in a very timely manner

  3. Rated 5 out of 5

    Thomas Jansen (verified owner)

    Excellent product. Speedy shipping time.

  4. Rated 4 out of 5

    Greg (verified owner)

    You should not use USPS for shipping – the box was crammed into my small mail box and it took 10 days to get here. I have not installed the battery in my snowmobile yet so time will tell if it is a good battery.

  5. Rated 2 out of 5

    Bryan (verified owner)

    Haven’t had any problems with these batteries previously and have bought quite a few but I bought two new ones and one of them was completely bad right out the box. Other than that no problems previously

  6. Rated 5 out of 5

    GWebb

    Not sure how long it will last, but fits as it should and seems to work as expected. Bought for a can am side by side and it starts it easily.

  7. Rated 5 out of 5

    adam

    Fit my ATV just fine. Works the same as the one from Yamaha

  8. Rated 5 out of 5

    Paulie

    Personal watercraft

  9. Rated 5 out of 5

    mrantpass

    Performance and Value it’s all there.

  10. Rated 4 out of 5

    Scott hooks

    Great for my quad

  11. Rated 5 out of 5

    Web Customer

    This battery is just really nice worked well for my jetski and was much easier to install than other batteries bcz it has a groove for the metal piece u screw into.

  12. Rated 5 out of 5

    Wole

    Value for money and easy to install

  13. Rated 5 out of 5

    John Carpenter

    My 2007 Grizzly ATV died and all it needed was a new battery. This battery worked perfectly.

  14. Rated 5 out of 5

    Web Customer

    Value

  15. Rated 5 out of 5

    Greg T.

    Like

  16. Rated 4 out of 5

    connie murphy

    It fit as said it would.

  17. Rated 4 out of 5

    Eric Duvall

    Battery fits well, been using for ~6mos, no issues yet. Would have given it a 5 star but the terminal blocks are very cheap/flimsy. Be careful when tightening…

  18. Rated 5 out of 5

    Dennis Helke

    easy to use

  19. Rated 5 out of 5

    J

    I have an old Yamaha Grizzly 660F (I think 2003). It had sat for 18 months without being started, and the battery was completely dead and could not be revived. This fit very tightly in the battery compartment, but it had enough juice to get it to start and it was not easy given how long it had sat. It arrived the next day after I ordered, and seems to be a great battery.

  20. Rated 5 out of 5

    J

    I have an old Yamaha Grizzly 660F (I think 2003). It had sat for 18 months without being started, and the battery was completely dead and could not be revived. This fit very tightly in the battery compartment, but it had enough juice to get it to start and it was not easy given how long it had sat. It arrived the next day after I ordered, and seems to be a great battery.

  21. Rated 5 out of 5

    Donaldo

    Plenty of cranking power. Bike starts right up every time.

  22. Rated 5 out of 5

    Nick Schelah

    Second battery of this model I have purchased. Lasted more than a season so has definitely outperformed others.

  23. Rated 5 out of 5

    Mike G.

    Great battery. Came charged and ready to use

  24. Rated 4 out of 5

    Web Customer

    Product worked as expected

  25. Rated 4 out of 5

    Customer

    Product worked as expected

  26. Rated 5 out of 5

    luis alvarez

    Buen producto …

  27. Rated 4 out of 5

    Nk

    Ordered online and it showed up. Cheaper than local options.

  28. Rated 4 out of 5

    Hysinthius

    I ordered this for a Seado Spark. its the only battery I could get on such short notice before the weekend had hit…so my daughter could use it for her Bday.Im wondering if I got the wrong model number ass the terminals were reversed. Positive was on the left vs the right on the stick battery. Luckily the leads were long enough. Had a full charge and has worked all this past weekend so no complaints.Like I said I will need to check to see if the model number was correct but it did work luckily. Will update If I run into any issues later on.

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

Excellent
Mighty Max Battery
Based on 4505 reviews
I ordered two Mighty Max ML210-6GC-2, 6 volt SLA AGM batteries for my RV trailer. The order to delivery process, via Amazon, was impressive, 2 days! There clearly was an effort to protect the batteries from damage, but one of the battery boxes was crushed at one of the upper corners. The battery itself had a slightly damaged corner that corresponded with the package damage. Hopefully the battery is okay. I’ll note that the delivery driver also set the one battery upside down….no evidence of any spillage. I really appreciated the quick turnaround, just wished there was more effort to protect the product.
It was mostly charged on arrival. Fired my Cub Cadet right up!
Ordered two pack from Amazon. Arrived in good condition.
Product arrived in a timely manner. Less than 24 hours. It was fully charged when it arrived. It was a perfect fit to the millimeter for my Kawasaki Concours. The bike fired up with virtually no effort when it was installed. Altogether a very good experience from purchase to start up.
Great battery for my General generator ! Easy install !
Good battery,battery was 95% charged on arrival,same size as photo said in listing. Fast shipping but battery could have been packaged alot better. All in all happy and everything is working well.
Perfect fit on my custom VN2000 Rogue
It appears to be working well.
Awesome battery!!! Looks Great, powerful battery. I bought a big name brand battery last year. I had to keep it on the trickle charger after 3 days, because it didn't keep enough power to start my 2003 Kawasaki Nomad 1500cc fuel injected motorcycle. Mighty Max battery is doing great. I am going on vacation and I will see if I can start it when I get back, not gonna even put a charger on it. Have I said how awesome looking the battery is? It looks as good as it performs without breaking the bank.
Amazon says it won’t fit but it’s exactly the same size as original