A dead battery never picks a convenient morning. It waits for the first ride of spring, or the parking lot outside work, or the one weekend you finally cleared to go somewhere. Most of the time it is not bad luck. It is the wrong battery, or an old one nobody thought about until it quit.
Picking the right motorcycle battery is not complicated once you know what actually matters. Three types cover almost every bike on the road, and the choice comes down to four things: weight, cold-weather starting, price, and how your bike gets used. Here is how we sort it out at the counter.
The three types, and who each one is for
Almost every street bike, cruiser, sport bike and dual sport runs one of three battery types: AGM, lithium, or conventional acid-fill. They are all 12 volt. What separates them is weight, how they handle cold, and how much maintenance they ask for.
Not sure which your bike takes? The Battery Finder returns the exact battery for your make, model and year, so you can compare types in the size that actually fits.
AGM vs lithium: the honest trade-off
The real decision for most riders is AGM versus lithium. Both start a healthy bike without complaint. The gap shows up in weight, price, and cold.
Lithium wins on weight, and it is not close. Dropping five or six pounds off a sport bike is noticeable, and lithium holds voltage over a winter of sitting far better than lead-acid does. AGM wins on price and on simplicity in deep cold. A lithium battery gets sluggish when it is truly frozen, because its internal resistance climbs as the temperature drops.
There is a trick for cold lithium starts, and it works: turn on your headlight or running lights for about thirty seconds before you hit the starter. That small draw wakes the cells and warms them enough to crank. If the first attempt is slow, wait a beat and try again. The starter itself heats the battery. Below roughly minus eighteen, plan on that warm-up as routine.
One rule with lithium: do not charge it when it is frozen. A good lithium charger won't let you, but a cheap trickle charger might try. If your bike lives in an unheated garage, bring the battery inside to charge.
Shop our AGM and conventional motorcycle batteries or the lithium motorcycle batteries side by side.
12V, and why every battery here is one
Every 12v motorcycle battery we sell is, well, 12 volt. That part never changes. What changes between bikes is the case size and the cold cranking amps, not the voltage. So when someone asks for a 12V battery, the real question is which 12V size their bike takes.
That size is stamped on your current battery as a code like YTX14 or YTZ10S. Match the code and you match the fit. If the label is unreadable, the Battery Finder decodes it from your make, model and year.
How long a motorcycle battery lasts
A healthy AGM motorcycle battery lasts about three to five years. Lithium can go longer on cycle life. Conventional acid-fill sits at the short end. But the number on the calendar matters less than how the battery is treated between rides.
The thing that kills powersports batteries early is sitting half-charged in the cold. A battery left to slowly drain over a Canadian winter can be junk by spring. Keep it on a smart maintenance charger through the off-season and you will get the years the chemistry promises. Skip that, and you are buying batteries more often than you should.
Finding your exact fit
You do not need to pull your battery, measure the tray, or memorize a part number. Enter your bike in the Battery Finder and it returns the exact size, then shows every battery we stock in it. From there you pick your type.
If you already know your size, jump straight to it: YTX20L, YTX20HL, YTZ7S, YB9-B, and the rest are all their own pages.
Frequently asked questions
Are lithium motorcycle batteries worth it?
If your bike gets stored a lot, raced, or you care about shaving weight, yes. Lithium is lighter and holds charge over winter better than lead-acid. If your bike lives outside in deep cold and you want zero fuss, a quality AGM is the simpler call.
What does the YTX in a battery code mean?
It is a size and terminal standard, not a brand. YTX14, YTZ10S, YB9-B and so on each describe a specific case size, terminal layout and rating. Match the code on your current battery and you match the fit.
Can I put a lithium battery in an older motorcycle?
Usually yes, as long as the charging system is healthy. Very old bikes with unregulated charging can cook a lithium battery, so confirm your regulator is doing its job first. When in doubt, ask us.
How do I keep my battery alive over a Canadian winter?
Put it on a smart maintenance charger, or pull it and store it somewhere it will not freeze while on a tender. A battery that sits and slowly drains all winter is the number one reason for a no-start in spring.
Do you ship motorcycle batteries across Canada?
Yes. We ship Canada-wide, with free shipping on orders over $279.99.
Match the size, then pick the type. AGM for simple and affordable, lithium for light and storage-friendly, conventional for older bikes on a budget. Get the size right and any of the three will start your bike for years.
Start with the Battery Finder. Thirty seconds, your exact fit, done.