How to Add a Second Battery to a Vehicle?

Answer With the numerous electronic devices installed in vehicles, the one starter battery may not be enough to handle the load. You can prolong the life of your vehicle's starter battery by adding a seco... Read More »

Top Q&A For: How to Add a Second Battery to a Vehicle

How to Install a New car Battery in your vehicle?

Your car goes click when you turn the key. You might need a new battery. With a few basic tools you can replace it yourself. Interstate batteries along with a lot of others are quality batteries.

How Does a Vehicle's Battery Work?

Lifting your BMW E46 can be a handy procedure to know if you want to change the oil and maintain its suspension and transmission. BMW makes lifting the car much easier by providing visually distinc... Read More »

How to Wire From the Battery to the Rear of a Vehicle?

Many different types of equipment can be mounted inside the trunk or rear section of a vehicle. Most equipment placed there must be powered, such as amplifiers, lights, CD changers, coolers and ref... Read More »

How to Charge an Auxiliary Battery in a Tow Vehicle?

Charging the auxiliary battery in your tow vehicle or RV automatically will eliminate the risk of a dead battery after running accessories with the engine off. Wiring your vehicle to charge this ba... Read More »