The battery you need is a 12-volt lead-acid unit in the correct group size for your Charger. For many 2013 Chargers, the common sizes are Group Size 24F or 75 (and occasionally 78), but the exact specification depends on your trim and options. Always verify with the owner's manual or the current battery label.
Replacing a car battery is straightforward, but picking the wrong size can cause fitment issues or charging problems. This guide lays out how to determine the right battery and what to consider when shopping for a replacement.
Identifying the right battery for your Charger
To avoid mistakes, start by confirming the exact size and specs from official documentation and the existing battery label.
- Check the owner’s manual or service manual for the recommended battery group size and CCA rating for your exact model and engine version.
- Inspect the label on your current battery for the group size, CCA, and RC values.
- Use a vehicle battery finder tool (from brands or dealer sites) by entering your year, model, and engine to confirm compatible sizes.
- If your Charger has higher electrical demands or optional equipment, verify whether an alternative group size or AGM battery is recommended.
When shopping, make sure the replacement matches the group size and has a CCA rating at or above the original specification, with adequate reserve capacity for typical driving and accessory use.
Common group sizes for the 2013 Charger
Here are the sizes most commonly used for this model. Exact specs depend on trim, engine, and options.
- Group Size 24F — the most common size for many 2013 Chargers; supports standard electrical loads. Expect a CCA in the broad range of roughly 550–700 and RC around 90–120 minutes.
- Group Size 75 — used on some configurations with higher electrical demand; typically offers higher CCA (roughly 700–800) and RC around 120–150 minutes.
- Group Size 78 — less common but possible on certain trims or configurations; provides higher CCA (around 800–900) and RC 150 minutes or more.
Concluding: Always confirm the exact group size with your vehicle or the manufacturing documentation before purchasing a battery to ensure proper fit and electrical performance.
Notes on battery types and installation
Most 2013 Chargers use standard flooded lead-acid batteries. If your model has unusually high electrical load or optional features, you might consider a higher CCA or an AGM battery, though the latter is less common for this year. Ensure the battery tray and terminals fit and that the venting is appropriate.
During installation, reconnect the negative terminal first, then the positive, and secure the battery to prevent vibration. Recycle the old battery at an approved facility.
Summary
For a 2013 Dodge Charger, you’ll typically need a 12-volt lead-acid battery in one of a few group sizes—most commonly 24F or 75—though the exact spec depends on trim and options. Always verify the precise group size, CCA, and RC on the vehicle’s label or in the owner’s manual, and choose a reputable brand with at least equal performance. If in doubt, consult a dealer or qualified auto shop to ensure proper fit and reliable starting power.


