Group Size Is Designated With Number And Letter Codes Replacing your car battery with one from the same group ensures it will fit securely into the battery tray, connect properly to the cables ...

If you have a small car (sedan or hot hatch) with a 45–60Ah battery, the ideal charger would be a 6A–10A smart charger. SUVs, trucks, and commercial vehicles with a 70–100Ah battery would ...

Even if you can get a battery of the wrong group size physically mounted in your car, you'll almost definitely have problems. Excessive vibrations from being mounted in a space that's too large ...