battery do l use for 2006 chevy equinox
Replacing a battery in a 2006 chevey equinox
A similar battery in size and capacity as the current one.
Concerning size, it should fit the current housing, you probably have a size 75. And concerning capacity, the CCA (Cold Cranking Amps) and CA (Cranking Amps) are numbers of significance where the CCA lies probably around 650 and the CA around 800.
You’ll want higher numbers when you drive in a cold climate.