The 2013 Honda CBR250R uses a standard 12-volt motorcycle battery, with capacity typically in the 6–7 amp-hour range. Replacement options commonly fall into the YTX7L-BS or YTZ7S family, but regional variants exist. Read on to identify the exact size for your bike and how to verify it before buying a new unit.
In this piece, we break down the official specifications for the model, outline the most common replacement sizes riders use, and walk you through steps to confirm the exact battery size for your specific bike before making a purchase.
Official specs for the 2013 CBR250R
Honda’s published data for the 2013 CBR250R shows a 12-volt sealed lead-acid battery installed under the seat. The capacity is typically around 6 Ah, and the battery is designed to fit in the bike’s compact under-seat compartment. Because regional specs can vary, always check the marking on your current battery to confirm the exact group size and polarity.
Common replacement options
Because replacement stock can differ by market, the following models are among the most frequently used in the rider community for the 2013 CBR250R:
- YTX7L-BS (12V, about 6–7 Ah)
- YTZ7S (12V, about 6–7 Ah)
Note: Some suppliers list other equivalents from various brands. Always compare overall dimensions and terminal layout to your current battery to ensure a proper fit.
How to confirm the exact size for your bike
Before you buy, confirm the exact group size and dimensions by following these steps:
- Check the owner’s manual or Honda official parts fiche for the 2013 CBR250R battery specification.
- Inspect the label on your current battery to note the model code (for example, a marking like “12V 6Ah” and the group designation).
- Measure the battery tray’s available length, width, and height to ensure the replacement will fit.
- Verify the terminal layout and polarity of the battery posts to match your bike’s wiring harness.
- Consult a dealer or reputable parts retailer if you’re unsure or if the bike has a regional spec that differs from the standard model.
These steps help ensure you select a battery that fits physically and matches the bike’s electrical requirements.
Maintenance tips and buying guidance
Beyond matching size, consider these tips to maximize longevity and reliability:
- Choose a maintenance-free, sealed lead-acid battery rated for motorcycles rather than a car battery.
- Opt for a battery with sufficient cold-cranking amps (CCA) for your climate and riding season.
- Use a motorcycle battery maintainer or trickle charger during long periods of inactivity to prevent sulfation.
Buying from a reputable brand and confirming fitment with the exact model and tray will help avoid starting issues and fit problems.
Summary
The 2013 Honda CBR250R generally uses a 12-volt motorcycle battery of about 6–7 Ah. Common replacement options include YTX7L-BS and YTZ7S, though regional variations exist. To ensure a correct fit, verify the current battery’s part number, measure the tray space, and confirm terminal layout before purchasing. When in doubt, consult a dealership or trusted parts retailer.