

⚡ Power your ride with confidence — the battery that never lets you down!
The Mighty Max Battery YTZ10S is a 12V, 8.6AH sealed lead-acid AGM battery designed for motorcycles, scooters, and powersports vehicles. Featuring 190 Cold Cranking Amps, it guarantees reliable starts in all weather conditions. Maintenance-free and spill-proof, its compact size and vibration resistance make it ideal for tight spaces and rugged rides. Ready to install out of the box and backed by a 1-year warranty, it’s the go-to power source for millennial riders who demand performance and peace of mind.





| ASIN | B00MHVMKSU |
| Battery Cell Composition | Lead Acid |
| Battery Type | Lead Acid |
| Best Sellers Rank | #874 in Automotive ( See Top 100 in Automotive ) #3 in Powersports Batteries #21 in 12V Batteries |
| Brand | Mighty Max Battery |
| Brand Name | Mighty Max Battery |
| Compatible with Vehicle Type | Scooter |
| Customer Reviews | 4.3 out of 5 stars 3,534 Reviews |
| Included Components | Battery |
| Item Dimensions D x W x H | 5.9"D x 3.42"W x 3.74"H |
| Item Weight | 6 Pounds |
| Manufacturer | Mighty Max Battery |
| Manufacturer Part Number | YTZ10S |
| Manufacturer Warranty Description | 1 Year Manufacturer |
| Number Of Cells | 6 |
| Resistance | 144 Ohms |
| Size | Standard |
| Terminal | Nut & Bolt |
| UPC | 785123685395 850005902188 |
| Unit Count | 1 Count |
| Vehicle Service Type | Scooter |
| Voltage | 12 Volts |
K**D
Arrived adequately charged to start bike; fit in 2017 Suzuki SV650
Arrived charged and able to start my bike. My only slight complaint would be that the mounting nuts they send with this battery are sort of hard to work with, they're very thin and are not easy to keep in place as you are putting the battery in. The simple solution is to just keep the mounting nuts and bolts from your previous battery and use them on this one. That's what I did. But depending on the mounting location, you may not have a problem using the hardware they send. (Installation suggestion: if you're putting this under the seat of a motorcycle, where a lot of batteries go, the battery often isn't completely level and that's why the nuts keep sliding out. You can use a small piece of electrical tape rolled up so it is sticky on both sides, and stick the nuts under the battery terminals so they don't keep sliding out of position as you put the battery in. You can just leave the electrical tape there when you're done, there's no reason to try to get it out.) Regarding the size, this battery is physically a little smaller than my bike's OEM battery, but a smaller battery isn't generally going to be a problem, it's a bigger one that you have to worry about because it might not fit. Also take note of the orientation of the positive and negative terminals, which need to be the same as those on the battery you are replacing. If the size is right and those things check out, I would say this battery is a good value and worth considering.
J**4
It performs better than specified. A great value
I bought this for the electric start on a portable generator. Once fully charged, I connected it to an Ancel battery tester. The first test showed 156 CCA. I then attempted a 5 hour, 2 Amp constant current load test with a 10.5 Volt cutoff. The datasheet doesn't show a 5 hour rating and the 10 AH is likely based on a 10 or 20 hour discharge. The first shutdown was at 4:25:15 and 8841 mAH. I reapplied the load several times as the voltage recovered to 11.2+ Volts. The final time was 4:50:34 with 9675 mAH. I like the battery but find the performance data lacking. I contacted the factory and they responded the next day. The datasheet they sent, didn't match and didn't have the curves or tables that I wanted. By adjusting the 5 hour data for a ML9-12 battery, I would say this battery does better than spec. After recharging the battery, I checked it twice with the Ancel tester. 160 CCA both times. The battery is installed in the generator and provides plenty of cranking power. This battery is also the right size and has the proper terminals for H.F. generators. The shipping box should have had sone filler to keep the inner box in place but it arrived undamaged. Edit 12/05/25: I replied to the company Email, thanking them for the datasheet, but noting that it didn't match my battery. They responded the next morning with the correct sheet. The 10 AH rating is based on a 1 Amp , 10 hour discharge to 10.5V. You can't beat their responsiveness!
V**A
4x better than Walmart!!!
I paid $112 for this same battery at Walmart for my generator, and purchased this one the same day, to make sure I would be prepared for the upcoming bad weather. It was literally on my porch less than 24 hours later and I was able to return the other battery to Walmart. Incredible value compared to anything in store especially since there is no core charge, and you can buy 4 of these for what they sell one for at Walmart, and since Walmarts warranty is only 3 months for these batteries, it's safe to say this battery is 4x better! If it lasts at least a year it will be the only way I but batteries from now on!
R**G
Included hardware is frustrating
Using it in a 2016 Honda PCX 150. Fired bike right up. Smaller in height than OEM. Fits compartment area, but height is about an inch shorter, so a block of wood was used under to make up difference. Installation was extremely frustrating in my use case, since the battery is angled in under the seat, and the included hardware screws were too short to start threading the nut. Nuts are also too small for under terminals, so they were constantly sliding around, thus misaligning nut and screw. That frustration alone would probably stop me from buying this battery again. Longevity/durability is unknown at time of writing. It's 6Ah vs OEM's 7.4Ah, and CCA is listed as 130 CCA vs OEM's 120 CCA.
R**S
Good replacement for an electric start generator
This replaced a dead battery in a Champion dual fuel electric start generator. The battery arrived charged. After installing the generator fired right up. Time will tell about its longevity but so far I am pleased with this purchase. I did have to modify the generator's battery tray so this battery would fit because it is slightly wider than the original battery that came with the generator when new.
F**V
Inexpensive and durable
I was confused at first putting it in but I figured it out. It works great in my bike starts up like nothing. I’ve already had it for a few months
N**Y
Good Battery, Good Service
YTZ14S -12 Volt 11.2 AH, 230 CCA, AGM Non-spillallble. This is the second one I've purchased, the first one is still going strong in a different bike after 18 months. I had a little trouble this time as this one wasn't holding a charge. Luckily the manufacturer's warranty covered everything and they sent me a fresh one after just a few questions. Excellent company that stands behind their products. This time I purchased an extended warranty from Asurion, but it turns out those are kind of a scam (surprise surprise!) as they only kick in after the manufacturer's warranty expires, and in my experience, if a battery is going to fail, it's usually within the first week or two. This technology is pretty old school, so as long as the battery has been properly stored and propely handled during shipping, there's not much that can go wrong. Again, a decent product for a good price and excellent customer service direct from the North American distributor in New Jersey. Thanks!
C**Y
Works just fine
Used this in my 2021 KTM 890 adventure. Fit right in the box but it was about an 3/4 to an inch too short. I had foam battery packing to make it fit luckily. Started right up and the bike seems happy
Trustpilot
1 week ago
1 day ago