Here's the truth: You don't really need a battery charger to charge your car's battery. However, if you've set your sights on getting one, then the good news is that there are tons of chargers ...

In fact, this Husgw charger is on sale for $24 at Walmart — 82% off the original $139 price tag — and offers everything you need to not only jump start your car but restore it to its full glory.