The 2016 Suzuki King Quad 500 uses a 12-volt sealed lead-acid battery, typically in the YTX12-BS group about 11 Ah. Exact specs can vary by market or VIN, so verify with the owner’s manual or Suzuki parts diagram for your machine.
Overview of the required battery
In practical terms, most 2016 King Quad 500 models rely on a 12V battery with roughly 11 Ah of capacity. The battery can be a standard flooded lead-acid unit or an AGM replacement, provided the group size and terminal layout match the OEM configuration. Always confirm using the VIN and the official Suzuki parts diagram.
Common replacement options are listed below to help you shop with confidence.
- YTX12-BS — 12V, about 11Ah; the most common OEM-equivalent battery for many KingQuad 500 models.
- Equivalent AGM 12V batteries in the YTX12-BS footprint — brands like Yuasa, MaxxEver, or MotoBatt that fit the same terminals and dimensions.
- Flooded 12V lead-acid batteries that match the same group size and terminal layout — compatible, but typically less common for new purchases.
These options share the same electrical spec (12V) and similar capacity; the key requirement is the correct group size (YTX12-BS) and proper terminal orientation for your quad.
How to confirm the exact battery for your King Quad 500
To be precise, the exact battery can vary by VIN, production year, and region. Here’s how to verify the right fit for your machine.
- Consult the owner’s manual or the Suzuki Parts Diagram for your VIN to confirm the recommended group size and capacity.
- Inspect the existing battery’s label for the group size (often YTX12-BS) and capacity, as well as the positive/negative terminal arrangement.
- Measure the battery tray and check terminal spacing to ensure a proper physical fit and connector alignment.
- When in doubt, contact a Suzuki dealer or parts specialist with your VIN to obtain the exact part number and compatibility.
Conclusion: By matching the 12V rating, the approximate 11 Ah capacity, and the YTX12-BS group size, you can confidently replace the battery while maintaining proper fit and performance.
Maintenance and replacement tips
Practical care can extend battery life in a vibration-prone ATV like the King Quad 500.
- Keep terminals clean and tight; apply dielectric grease to prevent corrosion.
- Charge with a smart ATV/UL-listed charger; avoid deep discharges below ~50% for longer life.
- In cold or off-season storage, maintain a trickle charge to prevent sulfation and capacity loss.
- Consider upgrading to an AGM battery for better vibration resistance and slower self-discharge, if you prefer maintenance-free operation.
Regular maintenance reduces no-start conditions and extends the battery’s useful life, especially in regions with harsh weather or long idle periods.
Summary
The 2016 Suzuki King Quad 500 generally uses a 12-volt sealed lead-acid battery in the YTX12-BS group (about 11 Ah). Verify the exact specification for your VIN via the owner's manual or Suzuki parts diagram, and choose an AGM or flooded 12V battery with the same group size and terminal layout. Proper fit and care will ensure reliable starting and performance across seasons.


