The 2008 Dodge Caravan uses a standard 12-volt automotive battery. The most common replacement is a Group Size 58 (also listed as H6) battery with about 730–750 cold-cranking amps (CCA). Always verify by checking the vehicle’s owner manual or the label on your current battery.
In practice, the exact size and spec can vary by engine and trim. To ensure you buy the right battery, confirm the group size and CCA on the existing battery or in the owner's manual before purchasing a replacement.
Battery size and specifications to expect
Before listing the typical specs, note that the Caravan's electrical system is designed for a standard 12-volt lead-acid battery. The most common replacement is Group 58 (H6), but some configurations may use a different size. Use the label on the original battery to confirm the exact group size, CCA, and terminal layout.
Use the following checklist to confirm the correct size and spec when shopping for a replacement.
- Group size: 58 (H6) is the standard for most 2008 Caravan models. Some vehicles in certain markets or with specific options may use 58R or another size; always verify the label.
- Cold-cranking amps (CCA): aim for about 730–750 CCA for typical climates; you may choose higher CCA for very cold regions.
- Battery type: maintenance-free 12-volt lead-acid battery; avoid non-automotive or non-standard chemistries unless specified by the manual.
- Terminal layout: ensure the positive and negative terminals and the cable routing on the replacement match your vehicle.
Conclusion: With the right group size and CCA, your replacement battery should fit and perform reliably in a 2008 Caravan.
Replacing or verifying the battery safely
Before replacing, follow safety steps to protect yourself and your vehicle.
- Park on a level surface, engage the parking brake, and turn off all electrical accessories and the ignition. Remove the keys.
- Open the hood and locate the battery; note the terminal locations.
- Disconnect the negative (-) terminal first using a proper wrench; then disconnect the positive terminal.
- Remove the hold-down clamp and lift out the old battery. Inspect the tray for corrosion and clean if needed.
- Clean the battery clamps and install the new battery, placing it in the tray with the terminals in the same orientation as the old battery.
- Reconnect the positive terminal first, then the negative terminal. Tighten to the manufacturer’s torque specification.
- Reset or reprogram devices if needed; start the engine to verify the battery is functioning normally.
Conclusion: Following these steps will help ensure a proper fit and reliable starting performance for your 2008 Caravan.
Summary: The 2008 Dodge Caravan typically uses a 12-volt lead-acid battery in Group Size 58 (H6) with around 730–750 CCA. Confirm with the original battery’s label or the owner's manual, and choose a replacement with equal or higher CCA for your climate. When replacing, follow standard safety procedures and ensure correct terminal connections.
What type of battery is used in a caravan?
Deep Cycle Batteries:
There are three main types of Deep Cycle Batteries used for running appliances in a caravan, RV or Camper Trailer. These are: Gel, AGM and Lithium.
What kind of battery goes in a 2008 Dodge Grand Caravan?
Optima – Yellow Battery : Group Size 34/78DT, 750 CCA, 870 CA, 120 Minute Reserve Capacity, Deep-Cycle (Part No. D34/78-950)
What size battery for my caravan?
The two most popular caravan batteries are the 85Ah caravan battery and 110Ah caravan battery. The larger the Ah figure of a caravan battery, the higher it's capacity. The capacity (Ah) is a measure of how much electricity (charge) the caravan battery can store.
What size battery does a Dodge Caravan take?
EverStart Plus Lead Acid Automotive Battery, Group Size 34 12 Volt, 700 CCA 120RC.