The Ram 1500 typically uses a 12-volt automotive battery for starting and standard electrical loads. On models equipped with the eTorque mild-hybrid system, there is an additional 48-volt lithium‑ion battery pack to support hybrid functions, while the 12-volt battery remains for conventional systems.
The exact battery configuration can vary by model year and trim. In short, you’ll encounter a traditional 12-volt battery across most Rams, with a separate 48-volt pack present on eTorque-equipped trucks to power the hybrid features. For precise specifications on your vehicle, check the owner’s manual or your VIN information from a dealer or service manual.
Battery configurations by Ram 1500 setup
Different Ram 1500 drivetrains use different battery arrangements. Here is a quick overview of the two primary setups you’re likely to encounter.
- Non-eTorque Ram 1500s (older configurations and some trims) use a standard 12-volt lead-acid battery for starting and basic electrical demands. Depending on year and trim, these may be conventional flooded batteries or AGM designs.
- eTorque Ram 1500s (introduced in 2019 and continuing in newer models) include a 48-volt lithium‑ion battery pack to power the mild-hybrid system, in addition to the vehicle’s conventional 12-volt battery for standard electronics.
Overall, the 12-volt battery is the primary start/stop power source, while the 48-volt pack supports hybrid features on eTorque-equipped trucks. Always verify the exact configuration for your specific vehicle year and trim.
How to identify which battery your Ram 1500 uses
Use these steps to confirm the battery setup for your truck:
- Check the owner’s manual or the battery label under the hood to determine the voltage and type (12V vs 48V) and whether a separate 48V pack is present.
- Inspect the engine bay for two distinct battery units on eTorque models: a 12‑volt battery and a separate 48‑volt module (location can vary by year).
- When in doubt, ask a dealer or a certified technician who can read the vehicle’s service data for your exact VIN.
Understanding whether your Ram uses only the 12-volt battery or also a 48-volt pack helps with maintenance, replacement options, and understanding how the hybrid features function.
Choosing a replacement battery
Before purchasing a battery, know the essential compatibility details and performance ratings to ensure proper fit and function for your Ram 1500.
- For most Rams, the standard 12-volt battery should be matched to the correct group size and rated for sufficient cold-cranking amps (CCA) and reserve capacity for your climate and vehicle equipment.
- If your Ram has the eTorque system, you will still need a proper 12-volt battery for starting and electronics, while the 48-volt pack is a separate component that is serviced according to Dodge/Chrysler specifications.
- Always replace with a battery that meets the manufacturer’s specifications or a high-quality aftermarket equivalent that is rated for automotive use and your vehicle year.
Replacing the battery with the correct type and size ensures reliable starting, optimal electrical performance, and compatibility with any hybrid-related features on eTorque models.
Maintenance and service notes
Regular inspection of the battery, terminals, and charging system helps prevent unexpected failures. For vehicles with the eTorque system, service guidance may differ, so refer to the owner’s manual or a dealer for the recommended maintenance intervals and replacement procedures.
Summary
In summary, the Dodge Ram 1500’s standard starting battery is a 12-volt automotive battery, typically lead-acid (with AGM options possible on some trims). Models with the eTorque mild-hybrid system add a separate 48-volt lithium‑ion battery pack to power hybrid functions, while still relying on the 12-volt battery for traditional electrical needs. Always verify your exact configuration by checking the manual or consulting a dealer to choose the correct replacement and maintenance plan.
What size battery is in the Ram 1500 5.7 Hemi?
DieHard Gold – Battery: H7 Group Size, 800 CCA, 1000 CA, 140 Minute Reserve Capacity (Part No. 94RH7)
How much is a battery for a 1500 Dodge Ram?
The average cost for a Dodge Ram 1500 Battery Replacement is between $288 and $377.
What kind of battery is in a Dodge Ram?
EverStart Maxx Lead Acid Automotive Battery, Group Size H7 / LN4 / 94R 12 Volt, minimum 790 CCA.
Which battery for Ram 1500?
Most newer RAM trucks will use either a DH7 or H8 battery.