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Kawasaki Ninja 1000R Battery

1986–2012. Kawasaki changed the Ninja 1000R's battery once across the run. Pick your year and we show the case that year takes and the lithium that fits it. Change any box in the strip to look up another bike.

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2012 Kawasaki Ninja 1000R

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OEM battery
YTX9-BSYuasa 2026 OEM guide
Case family
YTZ1012V starter case
This battery fits
2008–2012other years take a different case

The Kawasaki Ninja 1000R takes the YTX9-BS case. The Antigravity ATZ-10 RE-START is a drop-in for that case: 360 cranking amps, 2.6 lb, a built-in jump start that saves enough charge to get you home.

See the Antigravity ATZ-10

Ninja 1000R battery by model year

1986–1987OEM batteryYTX20L-BS12V starter caseWhere it comes fromYuasa 2026 OEM guideAntigravity fitment list agreesLithium that fitsAntigravity ATX20 RE-START →Antigravity ATX20-HD →Ionic S6 →
2008–2012Your year · 2012OEM batteryYTX9-BS12V starter caseWhere it comes fromYuasa 2026 OEM guideAntigravity fitment list agreesLithium that fitsAntigravity ATZ-10 RE-START →Antigravity ATZ-10-HD RE-START →Ionic S4 →

Trim covered: Ninja 1000R.

Shop all Kawasaki batteries

Why the year matters on this one

The Ninja 1000R is a motorcycle where the battery changed mid-run: 1986 to 1987 takes the YTX20L-BS and 2008 to 2012 the YTX9-BS. The plate above names the source for each year, and the table shows every run we have on file, so match the year to the case before you order.

For 2008 to 2012 that means the Antigravity ATZ-10 RE-START: 360 cranking amps, 2.6 pounds, the same case in lithium. Its RE-START function puts the battery to sleep before a parasitic draw can drain it, then wakes it with one press for a jump start. Charge it with a lithium-compatible charger or maintainer for the off-season and it outlasts the lead-acid battery it replaces by years.

What size battery does a Kawasaki Ninja 1000R take?+
It depends on the year: 1986 to 1987 takes the YTX20L-BS and 2008 to 2012 the YTX9-BS. For 2008 to 2012 that is the Antigravity ATZ-10 RE-START, the lithium drop-in for the YTX9-BS case. The table above shows every run we have on file, so match your year to the case before you order.
Will a lithium battery work in a Ninja 1000R without changes?+
Yes, on a bike with a healthy charging system: the lithium battery uses the same case, the same posts and the same cables, and it drops in where the lead-acid battery sat. Bikes older than about 2000 should have their voltage regulator and rectifier checked first, since a failing one overcharges any battery and lithium tolerates it less. Fill any gap in the tray with the foam spacers most lithium motorcycle batteries include.
Do I need a different charger for a lithium motorcycle battery?+
Use a charger or maintainer with a lithium (LiFePO4) mode. A lead-acid trickle charger can push the wrong voltage profile, and a desulfation mode can damage a lithium pack. A lithium-profile maintainer over the off-season keeps it topped without harm, and the battery loses only a few percent of charge a month sitting on its own.