Rated 4.79 out of 5 based on 120 customer ratings
(120 customer reviews)

$33.99

YTZ12S 12V 11AH Battery for Honda 250 NSS250 Reflex 2001-2009

Availability: In stock

SKU: YTZ12S12 Category:
This YTZ12S 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 YTZ12S Battery
Voltage: 12 Volt
Amperage: 11 AH
Chemistry: SLA, AGM
Terminal: Nut & Bolt 
Battery Dimensions: 
6.00 in x 3.44 in x 4.38 in
Weight: 7.94 Lbs

Warranty
1 Year
Weight

7.94 Lbs

Width

3.44

Height

4.38

Length

6.00

Chemistry

SLA / AGM

Polarity

+ I –

CCA

210

Amp Hour

11Ah

Volts

12V

Warranty

1 Year

120 reviews for YTZ12S 12V 11AH Battery for Honda 250 NSS250 Reflex 2001-2009

  1. Rated 5 out of 5

    CORY HUSTED (verified owner) –

  2. Rated 5 out of 5

    Scott Raney –

    NC700X in Colorado, so it sits unused for months at a time in the winter (albeit in an insulated garage, but with no trickle charge). Mostly short trips, so it rarely or never gets fully recharged. Even so, it lasted 4 years, same as the original battery and the typical lifespan of AGMs in motorcycles, so at this price it’s still a good deal. Never left me stranded, although it benefits from the fact that the Honda starts in 1 second every time until this week (took 3 whole tries and turned over slower than when the battery was new). I could probably get a few more months out of it if I recharged it regularly, but I’m too lazy for that so I’ve just ordered another one to replace it.

  3. Rated 5 out of 5

    Scott RaneyCanyonWendy PetersJusto ColonIG- Charolise Crafted CoolersD. SmithPierre Beaudoin –

    parfait

  4. Rated 5 out of 5

    Harry Schroeder –

    So far so good. Only a month old but works great. The price was outstanding.

  5. Rated 5 out of 5

    samuel zavaletajr –

    Good

  6. Rated 5 out of 5

    Richard Seegmiller –

    Company support was great when the first battery fail after one week.I reported the issue, they sent out a replacement at no charge and is working well for last three months, so far.

  7. Rated 5 out of 5

    Pedro F Wurth –

    NC700X Perfect FitJust like the other person that replaced his Yuasa battery with less the 4k miles on it.I just replaced mine with about 15 months of weekly usageSo after being stranded I decided to give this battery a shot due to the good reviwes and 1/5 of the price on the oem. I just installed this battery yesterday and it started right up my 14 nc700x.I’ll update this review in a few months to see how it’s still holding up.Also fast shipping by the seller.Thank youThis is just an update.06-10-2020.Battery still runs like new.I’m very happy and satisfied with its performance. After 9 months the battery is still very strong.I’ll buy again definitely.

  8. Rated 5 out of 5

    catherine valentine –

    Battery arrived 70% charged and I was able to quickly charge it to 100%. Was happy that it fit the Onda 2005 VFR 800 perfectly.

  9. Rated 5 out of 5

    Bill Green –

    worked like a charm

  10. Rated 5 out of 5

    Sterilizer –

    Quality battery, fires the motorcycle (750cc) right up, no issues. No need to pay for name brand batteries, when this works just as good or better. I had no issues attaching the battery cables with provided screws, they fit with room to spare.

  11. Rated 5 out of 5

    Zack –

    Good battery

  12. Rated 5 out of 5

    Reynaldo Reyes –

    Great deal would buy again!!

  13. Rated 5 out of 5

    Reynaldo Reyes –

    Great deal would buy again!!

  14. Rated 5 out of 5

    The Sarmajor –

    It works and costs 1/3 of the expense of a new OEM Honda motorcycle battery. Installed perfectly and holds a charge.

  15. Rated 4 out of 5

    oak man –

    Only been a couple weeks. So far so good. Works fine. Time will tell.

  16. Rated 5 out of 5

    claudiashogren –

    NC 700X Honda

  17. Rated 1 out of 5

    cnkfuller –

    Fits my 2009 Shadow Aero but wont hold a charge after 6 months

  18. Rated 5 out of 5

    ED –

    Holds the charge. Cranks really good. Recommend it. A year later : still going strong. I do not use a trickle charger to maintain it. I just turn it on once a week if I’m not riding.

  19. Rated 5 out of 5

    ED Fernandez –

    Holds the charge. Cranks really good. Recommend it.A year later : still going strong. I do not use a trickle charger to maintain it. I just turn it on once a week if I’m not riding.

  20. Rated 5 out of 5

    Betty S –

    Easy to install, and works just as well as the $150 one!

  21. Rated 5 out of 5

    Robert B. –

    worked

  22. Rated 5 out of 5

    william w –

    Great little battery for 1/3 the cost of a Yuasa. Hasn’t failed so far!

  23. Rated 5 out of 5

    william w –

    Great little battery for 1/3 the cost of a Yuasa. Hasn’t failed so far!

  24. Rated 5 out of 5

    Web Customer –

    ok did the job

  25. Rated 5 out of 5

    Customer –

    ok did the job

  26. Rated 4 out of 5

    Al –

    Starts right up with no problem not crank in it over & over!!!!

  27. Rated 4 out of 5

    Customer –

    Starts right up with no problem not crank in it over & over!!!!

  28. Rated 5 out of 5

    DBrink –

    Worked perfectly for my 07 Honda Shadow Areo. The screws on mine were plenty long, many people have complained that the screws were too short. Maybe they listened and started making them a bit longer. They were actually a tiny bit longer than the screws I took off. Easy to install, arrived quickly, fit perfectly, works great.

  29. Rated 5 out of 5

    DBrink –

    Worked perfectly for my 07 Honda Shadow Areo. The screws on mine were plenty long, many people have complained that the screws were too short. Maybe they listened and started making them a bit longer. They were actually a tiny bit longer than the screws I took off. Easy to install, arrived quickly, fit perfectly, works great.

  30. Rated 5 out of 5

    Dan –

    Put the battery in and connected it, and it started right up!! So far, so good. Thanks

  31. Rated 5 out of 5

    Adam Bendure –

    Good battery so far, has started my bike in 25 degree Ohio mornings (with a little work, but gets the job done)

  32. Rated 4 out of 5

    Renee Fitch –

    Hardware is cheap but the battery is quite a good value. Go and get better hardware and you will be very pleased with this battery. Thank you!

  33. Rated 4 out of 5

    Renee Fitch –

    Hardware is cheap but the battery is quite a good value. Go and get better hardware and you will be very pleased with this battery. Thank you!

  34. Rated 5 out of 5

    dale –

    Works great

  35. Rated 5 out of 5

    Stevemora –

    Great item.

  36. Rated 5 out of 5

    Stevemora –

    Great item.

  37. Rated 5 out of 5

    A Rivera –

    My motorcycle started right up. Great battery

  38. Rated 5 out of 5

    A Rivera –

    My motorcycle started right up. Great battery

  39. Rated 5 out of 5

    chris zillig –

    Right size for my Honda Reflex 250. Hope it holds up well.

  40. Rated 4 out of 5

    philip crovatto –

    great bvattery for the price, started my scooter even when cold.

  41. Rated 5 out of 5

    Bob 6907 –

    Fit perfect!!!!

  42. Rated 5 out of 5

    Kindle Customer –

    I finally got the battery installed and it’s perfect! TY!!

  43. Rated 5 out of 5

    Customer –

    I finally got the battery installed and it’s perfect! TY!!

  44. Rated 5 out of 5

    Dan Neiser –

    Great fit works well and hopefully will last a long time

  45. Rated 4 out of 5

    Web Customer –

    Fit great, working well in my bike.

  46. Rated 4 out of 5

    Customer –

    Fit great, working well in my bike.

  47. Rated 5 out of 5

    Brandon –

    Installed it into my 2006 Honda Shadow Aero and it fit perfectly! I had to use the supplied screws and nuts, and had to lift the nut slightly to get the screw to connect with it, but other than that easy as pie. My shadow fired right up! Will update again in 6 months or so to verify, but for now even better than I had hoped!

  48. Rated 5 out of 5

    Tyler B –

    Installed it into my 2006 Honda Shadow Aero and it fit perfectly! I had to use the supplied screws and nuts, and had to lift the nut slightly to get the screw to connect with it, but other than that easy as pie. My shadow fired right up! Will update again in 6 months or so to verify, but for now even better than I had hoped!

  49. Rated 5 out of 5

    Brian Davidson –

    Drained it all the way down twice by leaving the key in the ignition and my lights (yes, I did), kick started it both times and its still cranking strong a year later! For freakin real.

  50. Rated 5 out of 5

    Brian Davidson –

    Drained it all the way down twice by leaving the key in the ignition and my lights (yes, I did), kick started it both times and its still cranking strong a year later! For freakin real.

  51. Rated 5 out of 5

    Web Customer –

    Perfect fit, works great.

  52. Rated 5 out of 5

    Customer –

    Perfect fit, works great.

  53. Rated 5 out of 5

    Peter –

    Still kicking 1 year later

  54. Rated 5 out of 5

    Peter –

    Still kicking 1 year later

  55. Rated 5 out of 5

    Jimmy J Tuck –

    great

  56. Rated 5 out of 5

    James Hicks –

    Great product

  57. Rated 4 out of 5

    OP –

    Good price. Only had it for a couple of weeks and so far so good. Will give it a couple of months before giving it 5 stars.

  58. Rated 5 out of 5

    Customer –

    Great product

  59. Rated 5 out of 5

    riqui –

    Very good, excellent, thanks ????

  60. Rated 5 out of 5

    Web Customer –

    Great battery great price!

  61. Rated 5 out of 5

    Customer –

    Great battery great price!

  62. Rated 5 out of 5

    Philip –

    Just what I needed and works like a charm.

  63. Rated 5 out of 5

    Mark Kraft –

    My Mighty max battery arrived charged and I have been using it in my 2014 Honda CTX-700 for over a month now. I bought the bike new 24 months ago, so the OEM battery only lasted that long. It wouldn’t take a charge anymore. The OEM battery is very expensive, so I decided to try the Mighty Max. I am glad I did! Saved me a ton of cash!

  64. Rated 5 out of 5

    Mark Kraft –

    My Mighty max battery arrived charged and I have been using it in my 2014 Honda CTX-700 for over a month now. I bought the bike new 24 months ago, so the OEM battery only lasted that long. It wouldn’t take a charge anymore. The OEM battery is very expensive, so I decided to try the Mighty Max. I am glad I did! Saved me a ton of cash!

  65. Rated 5 out of 5

    Ski Pro 3 –

    Repeat buyer, good batteries.

  66. Rated 5 out of 5

    Romeo Raabe –

    Wow, great battery and far less than at a cycle shop

  67. Rated 5 out of 5

    John P. –

    Purchase this battery for my 2008 Honda shadow spirit C2 750. So far so good.

  68. Rated 5 out of 5

    Dale P. –

    Purchase this battery for my 2008 Honda shadow spirit C2 750. So far so good.

  69. Rated 5 out of 5

    Brewster –

    Good battery no issues

  70. Rated 5 out of 5

    Brewster –

    Good battery no issues

  71. Rated 5 out of 5

    Texasbluesplayer –

    This fit perfectly on my Honda NSS 250 Reflex scooter. Just make sure you keep a battery tender on it so it doesn’t lose charge and you’re good to go. This works just as good as the Honda/YUASA etc. batteries that are super expensive. This is a great cheap alternative. I’ve used these batteries before from mighty max and they do last several years.

  72. Rated 5 out of 5

    B.E. Haley –

    It fit. it works, it holds a charge very well, and for a long time in storage. It was even almost fully charged when it arrived. That isn’t common for this type of battery when bought on the internet.

  73. Rated 5 out of 5

    B.E. Haley –

    It fit. it works, it holds a charge very well, and for a long time in storage. It was even almost fully charged when it arrived. That isn’t common for this type of battery when bought on the internet.

  74. Rated 5 out of 5

    Orris Janzen –

    I have installed many batteries. Thus one was a perfect fit and larger CCA than the previous one. I was able to slip a pice of foam and use this to hold the nuts in place. I hope this trick helps others for there install.

  75. Rated 5 out of 5

    Orris Janzen –

    I have installed many batteries. Thus one was a perfect fit and larger CCA than the previous one. I was able to slip a pice of foam and use this to hold the nuts in place. I hope this trick helps others for there install.

  76. Rated 5 out of 5

    Steve G –

    Perfect fit for my 2007 Honda Reflex Sport

  77. Rated 5 out of 5

    D. W. Lunt –

    Just what I needed for my 2001 Honda Reflex. Fits perfectly, has all the amps I need to spin it fast for quick starting. Shipped quickly and arrived fully charged. Very good price. I would buy it again.

  78. Rated 5 out of 5

    J Halstead –

    Great fit, no problems with it.

  79. Rated 4 out of 5

    Joshua Morrison –

    Great price. Quick delivery. Works great.

  80. Rated 5 out of 5

    Ted T –

    works great

  81. Rated 4 out of 5

    CHRISO6 –

    Starts the bike easily and lowest price at the time of purchase. The included bolts were not long enough to reach the nut once the wire connector was on the battery so make sure you have a way to lift them up. As a second owner, I can’t say for sure that everything is original to the bike but my wire connectors were too narrow to fit over the battery terminals so some bending with pliers happened and they fit just fine. Other than that it was a simple process, and I would buy it again.

  82. Rated 4 out of 5

    CHRISO6 –

    Starts the bike easily and lowest price at the time of purchase.The included bolts were not long enough to reach the nut once the wire connector was on the battery so make sure you have a way to lift them up. As a second owner, I can’t say for sure that everything is original to the bike but my wire connectors were too narrow to fit over the battery terminals so some bending with pliers happened and they fit just fine. Other than that it was a simple process, and I would buy it again.

  83. Rated 5 out of 5

    Web Customer –

    Mad max is the best power for the best price!

  84. Rated 5 out of 5

    Customer –

    Mad max is the best power for the best price!

  85. Rated 4 out of 5

    MikeInCleveland –

    Wow, this is the cheapest cycle battery I have ever gotten and it works perfectly so far. Using it on my 2002 RC51. Cranks over that V twin without issue. The only complaint I have and why I did not give it 5 stars was that the previous battery had tapped terminals where the screw fastened the battery cable to the terminal. this battery has a nut that you have to slide inside the terminal and then use a screw to attach the cable. This results in needing some very small fingers and some luck to get everything lined up without dropping either the screw or the nut into a place where it cannot be found.

  86. Rated 5 out of 5

    MEtech –

    Good juice, so far it’s been a few weeks and the battery is holding above 12.8V at rest, which is good. We’ll see if it keeps that up.

  87. Rated 5 out of 5

    MEtech –

    Good juice, so far it’s been a few weeks and the battery is holding above 12.8V at rest, which is good. We’ll see if it keeps that up.

  88. Rated 5 out of 5

    Joseph I. –

    Works perfectly

  89. Rated 5 out of 5

    Butch Ammon –

    What an incredible battery! Installation is so simple, it’s almost like plug ‘n play – you know what I mean? :)Swap out the old Honda Shadow battery, and pop in the new one. Screw the terminal screws back down, and you’re good to go. The Mighty Max YTZ12S comes fully charged up too!Note for users with a battery tender: I still gave it 5 stars, because it’s an incredible battery… But still, pay close attention to the original battery terminal screws from your OEM Honda battery!! Unscrew them and reuse them on the Mighty Max battery, as the Mighty Max comes with terminal screws, but they are just barely an eyelash too short or something. No need to wrestle with it, fight with it, start cussing, etc… The original OEM Honda battery terminal screws will also bolt right on.

  90. Rated 5 out of 5

    Juan Torres –

    God

  91. Rated 5 out of 5

    Juan Torres –

    God

  92. Rated 5 out of 5

    Teddy B. –

    I saved about $100 buying this battery. Works great!

  93. Rated 5 out of 5

    Teddy B. –

    I saved about $100 buying this battery. Works great!

  94. Rated 4 out of 5

    Michael R. Douglas –

    Great price

  95. Rated 4 out of 5

    Michael R. Douglas –

    Great price

  96. Rated 5 out of 5

    Mark Twain –

    Works perfectly on my 2002 Honda reflex.

  97. Rated 4 out of 5

    Chookie –

    Charged right up. The real measure of a good battery is how long it lasts, which remains to be seen.

  98. Rated 5 out of 5

    AJ –

    Fits 2006 Honda Reflex perfect and seams to work very well

  99. Rated 5 out of 5

    bajester –

    The battery fits well and has no problem starting my s1000rr,

  100. Rated 5 out of 5

    bajester –

    The battery fits well and has no problem starting my s1000rr,

  101. Rated 4 out of 5

    Web Customer –

    Works just fine. Better than $120.00 at the motorcycle store.

  102. Rated 4 out of 5

    Customer –

    Works just fine. Better than $120.00 at the motorcycle store.

  103. Rated 5 out of 5

    Web Customer –

    Arrived as expected, and worked great in my 2007 Honda Reflex. If this is what you need, it’s a fine battery at a good price.

  104. Rated 5 out of 5

    Customer –

    Arrived as expected, and worked great in my 2007 Honda Reflex. If this is what you need, it’s a fine battery at a good price.

  105. Rated 5 out of 5

    Shrinidhi. Kulkarni Venkatesh –

    Great Product Fits Properly for Honda Shadow Aero 2009

  106. Rated 5 out of 5

    Shrinidhi. Kulkarni Venkatesh –

    Great ProductFits Properly for Honda Shadow Aero 2009

  107. Rated 5 out of 5

    Pete –

    Great purchase, service and price!

  108. Rated 5 out of 5

    Gary –

    I bought this battery to replace my Yuasa that failed before reaching 4000 miles. I easily installed the new Mighty Max battery into my CTX700 and it fired right up! It’s been a great battery so far, and I’m happy with it. I’ll update this review as I continue to use it.*UPDATE* October 17, 2016I’ve continued using this battery since I bought it back in March, and it’s still doing fanatic! My bike fires right up, every time, no issues or hesitation. This battery has definitely proven to be an excellent investment, and much less expensive than the unnecessarily high-priced battery alternatives. If I ever need a replacement battery, I’ll definitely come back to Mighty Max, but at this point, I don’t see needing a new battery for quite some time.*UPDATE* February 1, 2017Almost one year later now and this battery is still going strong. I’m very impressed and if this battery ever dies (I have my doubts) I will definitely buy another.

  109. Rated 5 out of 5

    Don V –

    Fast shipping and battery works great

  110. Rated 5 out of 5

    Keep Trying. –

    Delivery was short and on time. The Mighty Max battery fit perfectly in my Honda FSC 600 Silverwing scooter and the low price gave me much joy. Since installation there have been no starting issues and none are expected. However , I will use a one or two amp trickle charger for longevity because of my short distant riding.

  111. Rated 5 out of 5

    Keep Trying. –

    Delivery was short and on time. The Mighty Max battery fit perfectly in my Honda FSC 600 Silverwing scooter and the low price gave me much joy. Since installation there have been no starting issues and none are expected. However , I will use a one or two amp trickle charger for longevity because of my short distant riding.

  112. Rated 4 out of 5

    chris skinner –

    Battery fits perfectly in my 07 aero but the only thing is that you need to go out and buy longer screws for the battery post because the ones it comes with are too short once you install the cables to catch the threads on the battery.

  113. Rated 5 out of 5

    Peter Martinez Jr. –

    WOW!! I WAS GOING TO PURCHASE THE SAME EXACT BATTERY FROM THE HONDA DEALER FOR $109.00. IN YOUR FACE HONDA!!

  114. Rated 5 out of 5

    Peter Martinez Jr. –

    WOW!! I WAS GOING TO PURCHASE THE SAME EXACT BATTERY FROM THE HONDA DEALER FOR $109.00. IN YOUR FACE HONDA!!

  115. Rated 5 out of 5

    Lee Actor –

    Great replacement for OEM battery.

  116. Rated 4 out of 5

    Wendy Peters –

    Have only had it a short time, was charged right out of the box and ready to go has been working fine for a few weeks,

  117. Rated 4 out of 5

    Wendy Peters –

    Have only had it a short time, was charged right out of the box and ready to go has been working fine for a few weeks,

  118. Rated 5 out of 5

    Justo Colon –

    Great product

  119. Rated 5 out of 5

    Justo Colon –

    Great product

  120. Rated 5 out of 5

    D. Smith –

    Excellent battery, fits perfectly in my Honda Reflex, started rt up with no problems. Great price, less than half of anybody else!

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

Excellent
Mighty Max Battery
Based on 5444 reviews
Poseidon came properly packaged and arrives fast I purchased from Home Depot for my 2018 turbo s dual battery setup going to try these two batteries out and I'll keep you updated on the status and how long they last big system fast car running the dunes it's dune season let's go
Very Heavy Battery with excellent fit & finish. Arrived with full charge.
You receive this paper slip with your new battery- register online and receive an additional 3 months of warranty! You register online and then told - oh! you also have to post an online review with a photo to get those extra months! So, here ya go.
I ordered the batteries from Home Depot. They arrived sooner than expected. They were a performance replacement, and Granny is up and running the seats again!
Goog price, good specs, and it works.
Great price for 9ah batteries.
Good starting power and fit easily.
Awesome product fitted exactly as it should.
Perfect fit just like the original battery. Generator started right up
These batteries are some of the best I ever purchased my last set of 4 lasted 6 years. They were a great price and shipped free very very fast. Thank you spexcarz 9-25-2026