51814 Batteries

Shop 51814 batteries in Canada from Yuasa, BS Battery and Motobatt. The 51814 is a 12 volt powersports battery fitted to motorcycles. Every battery below is fitment-matched and stocked for Canadian riders, with free shipping on orders over $279.99.

The 51814 fits 9+ machines, including BMW R80GS, R80ST, BMW K75. Not sure if it fits yours? Use the Battery Finder to check your exact year, make and model.

Equivalent & upgrade sizes: YT19BL. Many riders trade up to a lithium equivalent — up to 70% lighter with longer life.

Frequently asked questions

What vehicles use a 51814 battery?

The 51814 is used across motorcycles. It fits roughly 9 year/make/model combinations — use the Battery Finder for your exact machine.

What can I replace a 51814 with?

Compatible and upgrade options include YT19BL. Check the fitment on your machine before switching, or ask us.

Do you offer free shipping in Canada?

Yes — free shipping on orders over $279.99, shipped across Canada.

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