The right battery for your Honda Accord
Group size, cold-cranking amps, and the best replacement — matched to your exact year and engine.
Battery finder
Select your Accord year and engine. Each size is the replacement battery Honda's parts catalog lists for it (part numbers in the chart below); confirm against the label on your battery before buying.
Honda lists two batteries for some 2008-2012 four-cylinder trims: this 51R and a 70D23L-MF. The label on your current battery tells you which one your car has.
See recommended batteries
Honda Accord Battery Size & Group Size by Year
Honda Accord battery group size by year and engine, from Honda's own parts catalog — 51R, 24F, H5, H6 and the hybrid's Group 51, with Honda part numbers.
Read the guide →The Best Battery for a Honda Accord (by Year & Engine)
The best batteries for a Honda Accord by group size — 51R, 24F, and H5/H6. AGM vs flooded, CCA guidance, and honest top picks with fitment by year.
Read the guide →How to Replace a Honda Accord Battery (Step-by-Step)
Replace your Honda Accord 12V battery yourself in about 15 minutes — tools, safety, the correct disconnect order, keeping your radio code, and what to reset afterward.
Read the guide →Honda Accord Key Fob Battery — Type & 2-Minute Replacement
Which battery a Honda Accord key fob takes — CR2032 for smart keys, CR1620/CR1616 for older remotes — how to swap it in two minutes, and why no reprogramming is needed.
Read the guide →Honda Accord Battery — The Complete Owner's Guide
Everything for your Honda Accord battery — what size you need, the warning signs, how long it lasts, replacement cost, and how to swap it yourself.
Read the guide →