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Sea-Doo Spark Battery

2014–2026. Sea-Doo changed the Spark'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 ski.

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2026 Sea-Doo Spark

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OEM battery
YTX14L-BSYuasa 2026 OEM guide
Case family
YTX14L12V starter case
This battery fits
2024–2026other years take a different case

The Sea-Doo Spark takes the YTX14L-BS case. The Antigravity ATX12 RE-START is a drop-in for that case: 360 cranking amps, 3 lb, a built-in jump start that saves enough charge to get you home.

See the Antigravity ATX12

Spark battery by model year

2014–2023OEM batteryYTX20L-BS12V starter caseWhere it comes fromYuasa 2026 OEM guideLithium that fitsAntigravity ATX20 RE-START →Antigravity ATX20-HD →Ionic S6 →
2024–2026Your year · 2026OEM batteryYTX14L-BS12V starter caseWhere it comes fromYuasa 2026 OEM guideLithium that fitsAntigravity ATX12 RE-START →Antigravity ATX12-HD RE-START →Ionic S4 →

Trim covered: Spark.

Shop all Sea-Doo Jet Ski batteries

Why the year matters on this one

The Spark is a jet ski where the battery changed mid-run: 2014 to 2023 takes the YTX20L-BS and 2024 to 2026 the YTX14L-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 2024 to 2026 that means the Antigravity ATX12 RE-START: 360 cranking amps, 3 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 Sea-Doo Spark take?+
It depends on the year: 2014 to 2023 takes the YTX20L-BS and 2024 to 2026 the YTX14L-BS. For 2024 to 2026 that is the Antigravity ATX12 RE-START, the lithium drop-in for the YTX14L-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 Spark without changes?+
Yes, on a ski 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. Check that the stator and regulator hold a steady charge, fill any gap in the tray with the foam spacers most lithium jet ski batteries include, and match the terminal layout of the battery you are replacing.
Do I need a different charger for a lithium jet ski 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.