The 2019 Suzuki King Quad 500 uses a 12-volt sealed lead-acid battery, with common replacements typically in the 11–14 Ah range. The most frequently used options are YTX12-BS or YTX14-BS. Always verify the exact part number on your current battery or in the owner’s manual before buying.
The King Quad 500’s electrical system operates on 12V, and battery compatibility depends on tray fit and terminal layout. Model year and trim can influence the exact specification, so checking the existing battery label or Suzuki parts fiche is recommended before purchasing a replacement.
Battery basics for the King Quad 500
The ATV runs on a 12-volt electrical system. Replacement batteries are typically maintenance-free, sealed lead-acid units designed to fit the stock tray and terminal arrangement. Capacity (Ah) and physical dimensions vary slightly by model year and trim, so it’s important to match both fit and connectors.
Common replacement battery sizes
Below are the battery sizes most often used in the King Quad 500 lineup. Use the list to guide your selection, but always confirm fitment for your exact model year and tray.
- YTX12-BS — 12V, typically around 11–12Ah; a common size for many King Quad 500 applications.
- YTX14-BS — 12V, typically around 12–14Ah; used in some King Quad 500 configurations or when extra reserve capacity is desired.
When choosing, ensure the battery’s dimensions and terminal layout align with your bike’s tray and wiring. A battery that’s too large or has incompatible terminals can cause clearance issues or improper connections.
Choosing the right battery for your model year
To ensure you purchase the correct battery for your 2019 King Quad 500, verify the exact part number from the current battery or the official Suzuki parts fiche. Differences between trims or regional variants can lead to small but important spec changes.
How to verify the correct battery
Use these steps to confirm you’re selecting the right battery for your bike:
- Check the current battery label for the exact model (for example, YTX12-BS or YTX14-BS) and its voltage (12V) and capacity (Ah).
- Measure the battery tray dimensions (length, width, height) and compare with the new battery’s dimensions.
- Note the terminal orientation (positive/negative) and ensure compatibility with the wiring harness and connectors.
- Consult the owner’s manual or Suzuki parts fiche for the OEM battery part number specific to your VIN/region.
- Consider climate and usage needs; higher Ah can improve cold starts in colder climates and provide longer overall runtime between charges.
If you’re unsure, contact a Suzuki dealer or an ATV parts specialist with your model year and VIN to verify the exact spec.
Summary
For a 2019 Suzuki King Quad 500, you’re most likely looking at a 12V, maintenance-free battery in the 11–14Ah range. The two most common replacements are YTX12-BS and YTX14-BS, but always confirm the exact part number, tray fit, and terminal layout from the current battery or the Suzuki parts fiche. Correct fit ensures reliable starts and electrical performance, especially in colder weather.


