YTZ10S · 3 min read
YTZ10S Battery: Dimensions, Polarity and Equivalents
Dimensions, polarity, what the code means, similar battery codes and the replacement battery.
High-performance AGM · YTZ10S
12 V, 9 Ah battery with 170 A cold cranking amps, replacing the YTZ10S. Factory-activated and charged, ready to fit. Positive terminal on the left.
€32.48 VAT included · Satkit price checked on 7 October 2026
Prices incl. VAT checked on 7 October 2026; they may change.
It is a direct replacement for the YTZ10S: the same voltage, polarity and case as that battery part number. It leaves the factory with the electrolyte inside and charged, so there is no acid pack and no waiting: check the voltage and fit it.
It delivers 9 Ah at the 10-hour rate, more than the 8.6 Ah of the original battery part number: giving you more headroom when starting and while the motorcycle is parked.
Use a smart motorcycle battery charger to charge it: the recommended current is around 0.9 A (capacity divided by 10), and never more than 3 A.
Dimensions, terminal diagram and similar battery codes: YTZ10S battery part number page.
Related guide
YTZ10S · 3 min read
Dimensions, polarity, what the code means, similar battery codes and the replacement battery.
Buying guide · The basics · 16 min read
To get it right, you need four details: the battery part number, dimensions, which side the positive terminal is on, and cold cranking amps and capacity that match or exceed the original. Here’s how to find each one, which battery type suits your motorcycle, and how to look after it so it lasts.

High-performance AGM · YTZ12S
12 V, 11.2 Ah battery with 190 A cold cranking amps, replacing the YTZ12S. Factory-activated and charged, ready to fit. Positive terminal on the left.

High-performance AGM · YTZ14S
12 V, 12 Ah battery with 210 A cold cranking amps, replacing the YTZ14S. Arrives activated and charged, ready to fit. Positive terminal on the left.

High-performance AGM · YTZ7S
12 V, 5 Ah motorcycle battery with 65 A CCA, a replacement for the YTZ7S. Factory-activated and charged, ready to fit. Positive terminal on the right.