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YTZ10S

YTZ10S Battery: Dimensions, Polarity and Equivalents

Dimensions, polarity, what the code means, similar battery codes and the replacement battery.

By Redacción de Satkit Updated Published on 3 min read 1 sources cited

In short

  • 12 V · 8.6 Ah · 190 A EN
  • 150 × 87 × 93 mm · positive terminal on the left
  • Satkit replacement: OUTDO HCZ10S-MF

The YTZ10S is a high-performance 12 V AGM motorcycle battery: 8.6 Ah, 190 A cold cranking amps (EN) and a case measuring 150 × 87 × 93 mm. With the label facing you, the positive terminal is on the left.

YTZ10S drawing: 150 × 87 × 93 mm, positive terminal on the leftLABEL+−150 mmLength93 mmHeight87 mmWidth
Fig. 01 YTZ10S drawing: 150 × 87 × 93 mm, positive terminal on the left Drawing: Satkit, to scale using the dimensions on the product page

Dimensions and specifications

YTZ10S OUTDO HCZ10S-MF
Voltage 12 V 12 V
Capacity 8.6 Ah (10 h) · 9.1 Ah (20 h) 9 Ah (10 h)
Cold cranking amps 190 A (EN) 170 A at −18 °C
Length × width × height 150 × 87 × 93 mm 150 × 87 × 93 mm
Polarity Positive terminal on the left Positive terminal on the left
Technology AGM AGM
Supplied Factory-activated Activated and charged
Weight — 3.2 kg

The YTZ10S column lists the specifications from Yuasa's product page, as Yuasa is the brand behind the battery code. The other column gives the specifications of the battery sold by Satkit. Capacity is always compared at the same hour rate, and starting current using the same standard.

What does YTZ10S mean?

  • Y: Yuasa, the brand that created the naming system.
  • TZ: the high-performance AGM series, offering higher starting current in a compact case. These batteries are always factory-activated.
  • 10: a size and power index, not the amp-hour rating: the YTZ10S has a capacity of 8.6 Ah at the 10-hour rate.

Battery codes that are easy to mix up with YTZ10S

Battery code Dimensions Polarity Difference
YTX7A-BS 150 × 87 × 93 mm Positive terminal on the left Almost the same case and the same polarity, but lower starting current (105 A EN): it is not a replacement.
YTZ12S 150 × 87 × 110 mm Positive terminal on the left A different case: 17 mm taller.
YTX9-BS 152 × 87 × 107 mm Positive terminal on the left A different case: 14 mm taller.

Satkit battery for YTZ10S

OUTDO HCZ10S-MF: 12 V and 9 Ah, 170 A starting current, sealed AGM, activated and charged at the factory.

Motorcycles that use the YTZ10S

75 versions by make and model

Honda

See 49 more

Yamaha

Kawasaki

SYM

Aprilia

BMW

Suzuki

KTM

MV Agusta

Find my motorcycle battery →

Charging and fitting

See the full process in our guide to choosing a motorcycle battery.

Satkit battery

OUTDO HCZ10S-MF, YTZ10S motorcycle battery shown from the front with both terminals

OUTDO HCZ10S-MF

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.

Where to buyfrom €32.48

Prices incl. VAT checked on 7 October 2026; they may change.

Sources

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