There is never a good time to have a dead car battery, but such an inconvenience will probably crop up right when you really need to get somewhere — now. To avoid the frustration of finding a flat battery, we recommend using one of these highly rated portable car battery chargers.
If you drive your car regularly, it’s unlikely you will encounter a completely flat battery, but as car batteries age, they struggle to hold a charge. To keep your car battery juiced, you can use a maintainer/charger. Some of the products in this top five roundup even extend the life of your car battery. Add in the convenience of a portable-size unit, and you have the most proactive solution for a wonky car battery.