Suzuki LT250EF QuadRunner (250cc)
battery guide.
Battery fitment can depend on year, trim and model code. Match the configuration in the chart to your ATV before choosing a replacement.
Battery applications for the configurations listed below.
Confirm the year. Check the trim.
The Suzuki LT250EF QuadRunner (250cc) chart references Y50-N18A-A.These configurations are listed in an identified manufacturer application source.Match the year and configuration, then check the physical installation.
Jump to your year
Battery fitment by year
Each row covers only the configuration shown. Other trims and missing years are not established by this chart.
| Year | Model / trim | Battery |
|---|---|---|
| 1986 | LT250EF QuadRunner (250cc) / LT250EF QuadRunner | Y50-N18A-A |
| 1985 | LT250EF QuadRunner (250cc) / LT250EF QuadRunner | Y50-N18A-A |
Battery sizes and specifications
Y50-N18A-A ↗
- Voltage
- 12 V
- Capacity
- 20 Ah
- Cold cranking
- 240 A (EN)
- Dimensions
- 205 × 90 × 176 mm
- Chemistry
- Flooded lead-acid
- Terminals
- Positive left, negative right (as shown in manufacturer top-view layout); Yuasa type 7
Replacement battery research
| Type | Product | Amazon |
|---|---|---|
| Conventional flooded lead-acidStock chemistry |  Yuasa Yuasa Y50-N18A-A Yumicron 12 Volt Battery - (YUAM228AY) | View on Amazon ↗ |
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1986 Suzuki LT250EF QuadRunner (250cc) battery size
LT250EF QuadRunner
Battery code: Y50-N18A-A.
- Y50-N18A-A: 205 × 90 × 176 mm (length × width × height); 12 V; 20 Ah; 240 A (EN).
Compare Conventional flooded lead-acid options for Y50-N18A-A. Select a product to shop on Amazon.
1985 Suzuki LT250EF QuadRunner (250cc) battery size
LT250EF QuadRunner
Battery code: Y50-N18A-A.
- Y50-N18A-A: 205 × 90 × 176 mm (length × width × height); 12 V; 20 Ah; 240 A (EN).
Compare Conventional flooded lead-acid options for Y50-N18A-A. Select a product to shop on Amazon.
Fitment details
The chart lists battery options by year and configuration. Match the complete model and trim shown in the table.
How to confirm your battery
- Match your manufacturer, full model code, year and trim to an OEM manual.
- Compare the existing battery label with the manufacturer-approved battery code.
- Measure length, width and height, including clearance for covers and straps.
- Confirm positive and negative terminal positions, terminal type and cable reach.
- Check the required electrical specification and charging instructions.
Changing battery chemistry?
Check the battery manufacturer's application and charging guidance before moving between lead-acid and lithium. Vehicle charging compatibility, mounting and cold-weather requirements depend on the specific product. Read our AGM and lithium checklist.
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