There are three main pieces to a simple battery: Anode ... to disconnect the battery from the car or chassis when you’ve ...

So let’s go back to Nerd Ralph and his battery charger. Ralph’s simple battery charger is essentially this simple voltage regulator circuit. He chose the voltage-setting resistors R1 and R2 to ...

Even if you've never used jumper cables before, they're still an excellent way to get your car rolling again when you don't have a charger. Using jumper cables to revive a dead battery is a fairly ...

Q: I plan to change my car’s battery myself. Can I safely keep my battery charger connected to the charging post to ... A: I am glad such a simple fix cured the problem, but I am not sure how. In ...