The 2008 Honda CR-V uses a standard 12-volt automotive battery. Replacement batteries for this model are commonly Group 51R or Group 35, depending on market and trim; verify the exact size on the battery label or in the owner's manual.
This matters because the battery must physically fit the tray, match terminal orientation, and provide adequate cold-start power in your climate. The following outlines typical options and how to confirm the correct one for your vehicle.
Battery basics for the 2008 CR-V
Common replacement group sizes
When replacing the battery, the key is to choose a size that fits the tray and aligns with the car’s electrical demands. The two most commonly used group sizes for the 2008 CR-V are Group 51R and Group 35.
- Group 51R — a compact size that fits most CR-V battery trays and provides reliable starting power for typical climates.
- Group 35 — a slightly larger option with higher capacity, useful in colder climates or for drivers with higher electrical needs, provided it fits the tray and terminal layout.
Always confirm the exact group size by checking the current battery’s label, the owner’s manual, or by matching the OEM part number at an auto parts store or Honda dealer.
How to verify and replace safely
Where to look for the battery label
Open the hood and inspect the top label of the battery. The label typically shows the group size (for example, 51R or 35), CCA (cold-cranking amps), and amp-hour rating.
Installing a replacement
Safety first: turn off the engine, remove the negative terminal first, then the positive, and avoid shorting the terminals. Ensure the new battery is securely clamped in place and that the terminal posts are clean and corrosion-free before reconnecting.
Summary
For a 2008 Honda CR-V, expect a standard 12-volt lead-acid battery. The most common replacement group sizes are 51R or 35, but the exact size depends on market and trim. Always verify the correct group size on the existing battery label or in the owner’s manual, and confirm fitment with the physical tray and terminal orientation before purchasing. If in doubt, consult a Honda dealer or a trusted auto parts retailer with your VIN.
What headlight bulb do I need for a 2008 Honda CRV?
Honda CR-V (2007-2011) Bulb Size Chart
| Headlights (High Beam and Low Beam) | H4 (9003 HB2) |
|---|---|
| Parking Light | T10 (194 168) |
| Side Marker Light (Rear) | T10 (194 168) |
| Turn Signal Light (Rear) | 7443 (7440) |
| Upper Tail Light | T10 (194 168) |
What battery does a 2008 Honda CRV take?
Top Terminal. 400 CCA. Group 51R.
What is the difference between a 51R and a 35 battery?
Groups 35 and 51R
The Group-51 Battery is found in Hondas, Nissan GTRs, and some other Japanese Cars. It can actually be used as a smaller/lighter version of the Group-35 for racing being it is same height and length, just narrower front to back.
What size battery does a Honda CR-V take?
DieHard Gold – Battery : 51R Group Size, 500 CCA, 625 CA, 85 Minute Reserve Capacity, Maximum Starting Power (Part No. 51R-2)