GYZ16H Battery Replacements

Choose from our wide selection of batteries that replace the GYZ16H Yuasa OEM battery. We have dry charge AGM, conventional wet, advanced technology AGM, and lithium after market batteries from the leading manufacturers. The new MotoBatt MBYZ16H matches or beats the specs for the GYZ Yuasa battery hands down, plus it includes a full 2 year replacement warranty.

Did you know that the GYZ16H has the exact same dimensions as the YTX14 and YTX14H? Yep, its true. The only difference is the increased Cold Cranking Amps (CCA) and Amp Hour (AH) capacity. If you are looking for that little extra pop in power or want to run accessories on your machine then you will want to upgrade to the MBYZ16H MotoBatt Battery!

Tired of batteries that constantly fail? Ever notice that most power sport battery warranties are only 3 mo. to 1 year? At ImpactBattery.com we have replacement motorcycle batteries with extended warranties lasting up to 30 months from date of purchase! Designed for use in today's leading brands including Honda, Yamaha, Suzuki, Kawasaki, Triumph, Buell and Vespa, our Moto Classic, Moto Batt, Braille Odyssey and Kinetik brands will keep you riding when its time to ride.

We stock our own inventory so you can always get what you need when you need it without breaking the bank to get it. Now that you have found what you are looking for take a moment an use our FAST SEARCH Tool to find your next motorcycle battery listed by make, model engine size or battery manufacturer.

Our Featured GYZ16H Replacement Batteries

Below are our best-selling options -trusted by riders for their performance, fitment, and long-term value. From high-performance AGM upgrades to budget-friendly everyday picks, each battery is handpicked to keep your machine starting strong.

MotoBatt MBYZ16H

The MotoBatt MBYZ16H is a direct replacement for the Yuasa GYZ16H, offering more cranking power and greater amp-hour capacity in the same compact case. It’s an advanced sealed AGM battery that comes factory-activated and ready to install - no acid filling or maintenance required. 

With a powerful 2-year replacement warranty and consistent 5-star ratings, it's ideal for riders who run accessories or want confident cold starts. Perfect for motorcycles, UTVs, and high-performance applications.

MotoBatt MHTX16

The MHTX16 blends lithium speed with AGM reliability, delivering a massive 350 CCA while weighing less than standard lead-acid batteries. Its hybrid design is ideal for riders who demand extreme performance without sacrificing vibration resistance. 

Although it's currently out of stock, this battery is a go-to for sportbike owners, track day enthusiasts, and anyone upgrading from YTX14 or GYZ16H. It charges quickly and starts strong, even in low temperatures.

YTX14 Moto Classic AGM

This 12V 14Ah AGM battery is a great everyday option for riders replacing YTX14-series batteries or upgrading from a wet-cell battery. It’s fully sealed, spill-proof, and maintenance-free and offers easy installation and dependable performance. 

Backed by excellent customer reviews and rugged design, it’s well-suited for casual riders, commuters, and those who ride seasonally. A solid mid-tier choice without overpaying for features you don’t need.

Adventure Power UTX14-BS 

For those looking to replace their Powersports battery without breaking the bank, the UTX14-BS offers solid value. It fits the same footprint as the GYZ16H and YTX14 but delivers slightly lower CCA - still enough for most motorcycles and light ATVs. 

Its AGM construction means it’s sealed and spill-proof, with no messy maintenance. Ideal for budget-conscious riders and backup installs, it's also a good choice for a battery.

Braille B14115 Advanced AGM

The Braille B14115 is engineered for serious performance, offering deep-cycle reliability and strong voltage delivery under load. It’s a premium YTX14-BS upgrade used by racers and long-distance touring riders. 

Though priced higher, it’s built to withstand heat, vibration, and high-demand accessories. Perfect for custom builds, ADV bikes, and demanding electrical systems.

Yuasa M3RH4S YTX14-BS

From the trusted name in OEM batteries, Yuasa’s M3RH4S is a dry charge AGM model that mirrors the original YTX14-BS specs. It requires acid fill at setup but delivers time-tested reliability once installed.

This is a great option for riders who prefer Yuasa’s build quality and don’t mind manual prep. Currently out of stock, but worth bookmarking if you favor DIY battery setup.

MotoBatt MBRC35 Charger

The MBRC35 is a versatile 3.5-amp smart charger that works with both lead-acid and lithium batteries, including AGM models. It helps maintain a full charge and extend battery life during off-season storage or long downtimes. 

Compact, easy to use, and reliable, it's an ideal companion for any of the GYZ16H-compatible batteries listed above. Prevent battery drain and stay ride-ready year-round.

Popular Brands We Have

We don’t just stock batteries - we stock batteries from brands riders trust. These brands consistently deliver on reliability, value, and real-world performance.

• MotoBatt: Known for powerful upgrades like the MBYZ16H and high-CCA hybrid lithium options like the MHTX16. Perfect for riders who demand more from every start.

• Moto Classic: A dependable AGM line offering strong performance at a mid-range price. Great for everyday riding and seasonal use.

• Braille: Premium AGM batteries built for endurance, racing, and deep-cycle capability. Ideal for advanced riders and custom builds.

• Yuasa: The original OEM standard for powersports batteries. Their M3RH4S is trusted by riders who value long-term durability and consistency.

• Adventure Power: Budget-friendly AGM choice for casual riders who want solid starting power without overspending.

• PowerSport: Reliable replacement batteries compatible with YTX14-size applications, ready to install and ride.

• MBRC Series by MotoBatt: Smart battery chargers designed to maintain both lithium and AGM batteries, extending battery life between rides.

Why Choose Impact Battery for Your GYZ16H Replacement?

Buying a replacement battery shouldn't feel like a gamble. At Impact Battery, we make it easy to find the right battery, get it fast, and ride with confidence, backed by brands and service you can trust.

Unlike big-box stores or third-party marketplaces, our inventory is stocked in-house. That means faster shipping, better quality control, and real-time availability on the batteries we list. No drop-shipping surprises. No waiting weeks for your battery to arrive from who knows where.

You’re also covered long after checkout. Many of our batteries come with extended replacement warranties - up to 30 months on select models - so you get peace of mind with every purchase. And if you're not sure what fits your ride, our FAST SEARCH Tool and support team make it easy to get it right the first time.

We’re not just here to sell you a battery - we’re here to make sure you get the right one and keep it running strong.

• In-stock inventory, shipped from our U.S. warehouse

• Extended warranties (up to 30 months)

• Expert support and FAST SEARCH fitment tool

• Trusted brands: MotoBatt, Yuasa, Braille, Moto Classic & more

• Chargers and accessories for year-round battery care

• Competitive pricing without cutting corners

What to Know Before You Buy A GYZ16H Battery Replacement

Not all batteries that fit your ride are built the same. And when it comes to replacing a GYZ16H, a little knowledge goes a long way. Here are a few key things to remember before you click "Add to Cart."

Same Size, More Power

The GYZ16H is the same physical size as the YTX14 and YTX14H batteries, so it fits without modification. However, it delivers more cranking power and a higher amp-hour rating, stronger starts, and more energy for accessories.

Why CCA Matters

Cold Cranking Amps (CCA) determine how easily your bike starts in tough conditions. A higher CCA battery like the MotoBatt MBYZ16H helps prevent sluggish starts, especially in cold weather or when running lights and gadgets.

AGM Is the Way to Go

Absorbed Glass Mat (AGM) batteries are sealed, spill-proof, and maintenance-free. They hold a charge longer and handle vibration better ideal for motorcycles, UTVs, and off-road machines.

Check Your Terminal Layout

Before buying, make sure the positive terminal is on the same side as your current battery (GYZ16H uses left-side positive). This will avoid installation headaches and keep your wiring safe.

Don’t Wait Until It Dies

A battery that struggles to start your engine or needs constant charging is on its way out. Replacing it early saves you from getting stranded - and gives you the power upgrade you’ve been missing.

Battery Care & Maintenance Tips

A good battery isn’t just about buying the right model, but also about how you treat it. With a few simple habits, you can extend the life of your GYZ16H replacement and keep your ride ready to start every time. Here’s how to get the most from your battery investment.

• Keep It Charged Between Rides: If your vehicle sits for more than a week or two, use a smart charger or battery tender to maintain full voltage. This prevents sulfation, which is one of the leading causes of early battery failure.

• Avoid Full Discharges: Running your battery all the way down shortens its lifespan. AGM batteries perform best when kept charged - so top them off after each ride, especially if you use accessories like heated grips or light bars.

• Store It Right During Off-Season: If you're parking your bike or UTV for winter, disconnect the battery and store it in a cool, dry place. A gentle trickle charge every few weeks helps preserve its health until spring.

• Inspect Your Terminals Regularly: Corrosion or loose cable connections can reduce power and wear out your battery faster. Clean terminals with a dry cloth and check for tight, secure connections every few months.

• Charge Before First Use (If Needed): Even if a battery is labeled "factory activated," it's smart to give it a full charge before installation. This ensures peak performance and activates the full warranty with many brands.

FAQs

Do you have questions before buying your GYZ16H battery? You’re not alone. Here are quick answers to the most common things riders want to know before switching.

What’s the difference between a GYZ16H and a YTX14 battery?

They’re the same size, but the GYZ16H gives you more power. It has higher CCA and amp-hour capacity, which means better cold starts and longer runtime.

Will a YTX14 battery fit in place of a GYZ16H?

Yes, it will fit physically, but you’ll be downgrading in performance. If you use accessories or ride in cold weather, stick with a GYZ16H or a strong replacement.

What’s the best replacement for a GYZ16H?

The MotoBatt MBYZ16H is one of the best upgrades. It’s sealed, maintenance-free, and performs better than the OEM version.

Do I need to charge the battery before installing it?

Most of our batteries come fully charged, but it's a good idea to top them off before your first ride. This helps activate the battery fully and can extend its life.

How long will a GYZ16H replacement battery last?

Proper care ensures that a good AGM battery lasts 3 to 5 years. It lasts even longer if you keep it charged during the off-season.

What if I’m not sure which battery fits my vehicle?

Use our FAST SEARCH Tool to find the right fit by make, model, and engine size. Or just give us a call - we’re happy to help.

A fading battery can leave you stranded when it matters most. Shop from our top-rated GYZ16H battery replacements - trusted by riders for strong starts, long life, and reliable fitment.