YTZ12S Powersport Batteries

High-capacity 12V batteries for motorcycles, scooters, ATVs, UTVs, and more. Premium Yuasa, trusted AGM alternatives, and sealed gel options — all in one store.

3,200+ Reviews
4.3/5 Average Rating
12V High-Capacity AGM

YTZ12S Battery Replacements for Motorcycles, ATVs, UTVs, and More

We carry the premium Yuasa YUAM7212A YTZ12S alongside trusted AGM alternatives from Mighty Max and Goodyear, plus sealed gel options from ExpertPower and Neptune. Every battery in our store is a verified YTZ12S-compatible replacement — shop by brand, chemistry, or budget.

Our YTZ12S Batteries

Premium Yuasa, dependable AGM alternatives, and sealed gel options. Pick the battery that matches your machine, your riding conditions, and your budget.

YTZ12S Battery Comparison

Compare specs across all six YTZ12S batteries in our store — voltage, capacity, CCA, chemistry, weight, and dimensions — then pick the one that fits your ride.

BatteryVoltageCapacityTypeCCAWeightDimensions
Yuasa YUAM7212A YTZ12S12V11 AhAGM2108.1 lbs6 x 3.44 x 4.38 in
Mighty Max YTZ12S AGM12V11 AhSLA / AGM2107.6 lbs6 x 3.44 x 4.38 in
Mighty Max YTZ12S GEL12V11 AhGEL210N/A6 x 3.44 x 4.38 in
ExpertPower YTZ12S / YTZ14S12V11.2 AhGEL2007.6 lbs5.9 x 3.42 x 4.37 in
Goodyear GYTZ12S12V12 AhAGM210N/A5.9 x 3.4 x 4.2 in
Neptune YTZ12S12V11 AhSLAN/AN/AN/A

Why Riders Choose YTZ12S

The high-capacity 12V format trusted across mid-to-large displacement powersport machines — here's what sets it apart

Strong Starting Power

With 210 CCA and 11–12Ah capacity, the YTZ12S delivers confident starts on mid-to-large displacement motorcycles, ATVs, UTVs, and scooters — even after extended storage or in cold weather conditions.

AGM or GEL — Two Proven Paths

AGM remains the standard for OEM-style reliability and strong cranking output. GEL offers slower self-discharge and enhanced durability for seasonal riders or storage-heavy use. Both chemistries are sealed and maintenance-free.

Vibration & Impact Resistance

Powersport machines put batteries through constant vibration and shock. Sealed AGM and GEL construction contains electrolyte securely, eliminates spill risk, and improves durability under rough riding and off-road conditions.

Maintenance-Free Operation

Valve-regulated sealed design eliminates water loss and the need for routine electrolyte checks. Once installed, the battery requires no maintenance beyond proper charging — ideal for riders who want reliable starts without ongoing upkeep.

Compact Dimensions, Secure Fitment

The YTZ12S fits a standardized case size around 150 x 87 x 110 mm, designed for tight battery compartments across a wide range of motorcycles, scooters, ATVs, and utility vehicles. Correct fitment means secure installation and dependable performance.

What Buyers Are Saying

4.3/5
Based on 3,200+ verified purchases

Although I always keep my motorcycle batteries on a tender, batteries don't last forever and mine give me plenty of warning when they are finally giving up the ghost. The bike will briefly stall just as it's starting and my tripometer will reset. So I got out ahead of it this time and bought this battery. So far, so good. Nice and peppy. Fast starts. Takes a full charge quickly like a new battery should. I expect it to last 4 or 5 years at least.

Krsco

My 2009 Honda Shadow Spirit has been sitting in the garage for months. Unfortunately, I forgot to leave it on the battery tender, and when I went to start it up, the battery was dead. I went to AutoZone, Pep Boys — nothing worked. Finally, I did my research and found this Yuasa YTZ12S battery. A perfect fit. It came with the hardware as well. Installation couldn't be easier. I should have just ordered this in the first place! Now the bike starts no problems.

MuscleMadness

I have to admit I was worried buying a battery online. What if I had a problem, can't go to the local shop. Well I'm glad I purchased this item. The local dealer wanted $210 for the same exact battery. Battery was charged and ready to go. I installed it within 10 minutes and my wife's bike started up fine. Great value, great service.

Amazon Customer

Great value. Just installed on my tractor lawnmower and it worked great. Fits right in as the original.

Family Time

Battery was a great price, fit well in the space I needed it, and delivery came on time. It worked great for my needs, as I was able to mow my grass.

uncgirl2005

Perfect fit for a Cub Cadet ZTS1 42" zero turn mower. Battery YTZ12S was a perfect replacement for the over priced Cub Cadet battery 72517335.

Christopher J Ball

Get Your YTZ12S Battery Today

Premium Yuasa, trusted AGM alternatives, and sealed gel options — all in stock and ready to ship

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About Our Store

Your dedicated YTZ12S powersport battery store

ytz12sbattery.com is built around one battery format and the machines that depend on it. The YTZ12S is a proven 12V powersport battery size used across a wide range of motorcycles, scooters, ATVs, UTVs, and utility vehicles. Instead of burying this category inside a massive general catalog, we built a store that treats the YTZ12S as the critical replacement part it is — with clear specs, honest comparisons, and trusted options from recognized brands.

The lineup centers on the Yuasa YUAM7212A YTZ12S as the premium benchmark. Yuasa Battery, Inc. has manufactured powersport batteries in the United States since 1979 and serves as an OEM supplier for major motorcycle and powersport manufacturers worldwide. GS Yuasa, its parent company in Japan, brings more than a century of energy storage development. That heritage is why many riders start their YTZ12S search with Yuasa — and why it anchors our store as the reference product in the category.

Alongside Yuasa, we carry carefully selected alternatives for riders who want value, GEL chemistry, or broader fitment options. Mighty Max offers dependable AGM and GEL replacements at accessible price points. ExpertPower provides dual-compatible gel batteries that fit both YTZ12S and YTZ14S applications. Goodyear delivers slightly higher capacity with a two-year warranty, and Neptune rounds out the selection as a budget-friendly sealed option. Every battery in this store is chosen to serve one purpose — reliable YTZ12S replacement power.

Where YTZ12S Gets Used

  • Honda Shadow Spirit, VFR800, CBR1100XX, NC750X, CB500F/X
  • Yamaha FZ-09/MT-09, FZ1, FZ8, XT1200Z Super Tenere
  • BMW sport and touring motorcycles
  • Various scooters, ATVs, UTVs, and utility vehicles
  • Cub Cadet zero turn mowers and similar small engines

Picking the Right One

  • Does the battery code match your vehicle's OEM spec?
  • Are the physical dimensions and terminal layout correct?
  • AGM for OEM-style reliability or GEL for storage durability?
  • Is CCA rating sufficient for your engine displacement?
  • Is brand reputation, warranty, or price the bigger factor?

Frequently Asked Questions

A YTZ12S battery is a compact 12V powersport battery commonly used in motorcycles, scooters, ATVs, UTVs, and some other small engine vehicles. It is known for combining strong starting power, maintenance-free operation, and a space-efficient case size that fits modern battery compartments.

YTZ12S batteries are widely used in motorcycles, sport bikes, touring bikes, scooters, ATVs, UTVs, and similar powersports machines. Exact fitment depends on the vehicle's original battery specification, so the current battery code, dimensions, and terminal layout should always be checked before ordering.

Yuasa has built a strong reputation through decades of powersports battery manufacturing and OEM supply. The brand is closely associated with reliable starting performance, durable construction, and premium AGM battery design for demanding motorcycles and other powersports applications.

Yuasa Battery, Inc. has been manufacturing powersports batteries in the United States since 1979. Its parent company, GS Yuasa in Japan, has more than 100 years of experience in energy storage technology and is recognized globally for advanced battery engineering and dependable performance in demanding environments.

The Yuasa YTZ12S is positioned as a premium factory-activated AGM battery with strong OEM-level credibility. It features maintenance-free sealed construction, 11Ah capacity, 210 CCA, and a design focused on starting power, vibration resistance, and long-term dependability.

Factory activated means the battery is filled with electrolyte, sealed, and charged at the factory before sale. This allows for a more convenient installation process and helps ensure the battery is ready for use without separate acid filling or initial setup by the customer.

Yes, most YTZ12S batteries in this category are maintenance free. That means there is no need to refill water or handle routine electrolyte servicing. Sealed AGM and GEL constructions are designed for cleaner ownership and easier long-term use.

The most important specifications usually include voltage, amp-hour rating, cold cranking amps, physical dimensions, terminal type, and battery chemistry. In this category, many buyers look for around 12 volts, 11Ah capacity, about 210 CCA, and dimensions close to 150 x 87 x 110 mm.

AGM batteries use absorbed glass mat separators to hold electrolyte and are known for strong starting performance, spill-proof construction, and broad OEM-style use. GEL batteries use a thicker gel-based electrolyte design and are often chosen for slower self-discharge, solid durability, and dependable performance in seasonal or storage-heavy use.

For buyers looking for a premium OEM-style replacement, the Yuasa YTZ12S is usually the top choice in this category. It closely reflects the kind of fit, performance, and reputation many riders want when replacing an original equipment battery.

Yes. Alternatives such as Mighty Max, ExpertPower, Goodyear, and Neptune give buyers more flexibility on price, battery chemistry, and warranty preferences. These options can work well for shoppers who want dependable replacement power while staying within a specific budget.

Many aftermarket YTZ12S batteries are reliable when sourced from recognized brands and matched correctly to the vehicle. Quality can vary, which is why shoppers usually compare not only price, but also CCA, capacity, terminal style, warranty, battery chemistry, and brand reputation.

Cold cranking amps, or CCA, measures a battery's ability to deliver starting power, especially in colder conditions. In a powersports battery, strong CCA helps ensure reliable starts after storage, during colder weather, or in situations where the engine needs a quick, consistent burst of power.

The best approach is to confirm the original battery code, compare dimensions, check terminal position and polarity, and review whether AGM or GEL is the better fit for the vehicle and riding habits. Buyers should also consider whether they want premium OEM-style quality or a value-focused alternative.

A specialized YTZ12S store is built around the product category itself rather than treating it like a minor accessory. That makes it easier to compare premium and alternative options, understand the technical differences, and choose a battery based on fitment, performance, and real replacement needs instead of generic catalog descriptions.