Even though push-start ignitions have been around for a while now, it can still be confusing as to why your vehicle won't ...

But beyond that initial ignition, the battery continues playing a vital role in all of your vehicle's electric systems, but ...

So it's good to have something ready that won't require another car to start yours. Lithium battery packs, big or small, can work, he says. And trickle chargers provide a safe, slow charge.