In this video, I demonstrate how to fix a parasitic battery drain by installing a battery quick disconnect or kill switch.

A boat battery-selector switch is a small but mighty component, allowing boaters control over which battery to use when starting the boat engine and powering accessories. It also lets boaters turn off ...

A battery monitor is like a gas gauge, showing you how much electrical power is left (known as state of charge) as well as other vital signs. Today adding a monitor to a boat battery is easier than ...

After around 11 installments, it's hard to believe we're finally just about finished with our overland-style project. One area we've wanted to cover since the beginning was the charging system. This ...

Jeep's Wrangler JLs are electrically complicated vehicles. From the two factory batteries under the hood to all of the sensors that run the CAN bus system, these rigs are incredibly sensitive to ...