Without a charged battery, your vehicle won't get you anywhere. Learn all about how to charge a battery so you don't get ...

Physical damage. Car batteries that are bulging, cracked, or damaged are compromised and unsafe to use. If the battery looks to be in good condition, check its ability to hold a charge. According to ...

Can I safely keep my battery charger connected to the charging post to maintain all established memory settings?

The 12-volt battery system is needed to power the infotainment and onboard operational equipment. Read more at ...

4 and Audi Q4 E-Tron EVs may lose power while driving. The cause is a damaged onboard 12-volt battery charger. To fix the issue, Volkswagen Group of America is recalling nearly 14,000 cars.

because the charger wants to see some voltage to keep delivering 12 volts or that 12 volts becomes unregulated. I prefer to use a jump-pack or even another 12-volt battery. Also, to be safe ...