YTZ7S · 3 min read
YTZ7S Battery: Dimensions, Polarity and Equivalents
Dimensions, polarity, what the name means, similar battery codes and the battery that replaces it.
High-performance AGM · YTZ7S
12 V 6 Ah battery with 100 A cold cranking amps, replacing the YTZ7S. Supplied activated and charged, ready to fit. Positive terminal on the right.
€23.33 VAT included · Satkit price checked on 7 October 2026
Prices incl. VAT checked on 7 October 2026; they may change.
This is a direct replacement for the YTZ7S: the same voltage, polarity and case size. It leaves the factory with the electrolyte inside and charged, so there is no acid pack to fit and no waiting around: check the voltage and fit it.
Use a smart motorcycle battery charger to charge it: the recommended current is around 0.6 A (capacity divided by 10), and never more than 3 A.
Dimensions, terminal diagram and similar battery codes: YTZ7S battery part number page.
Related guide
YTZ7S · 3 min read
Dimensions, polarity, what the name means, similar battery codes and the battery that replaces it.
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 · 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.

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.