How to Wire a Dual Battery Solenoid?

Answer A dual battery solenoid is a four-terminal switch used to connect a second automotive battery to the vehicle's electrical system when the primary battery fails. By using a solenoid to control the c... Read More »

Top Q&A For: How to Wire a Dual Battery Solenoid

How to Wire an A/B Battery Solenoid?

Some aftermarket accessories can place a huge strain on a vehicle's electrical system. Off-roader's add additional off road lighting to their vehicles, while car radio enthusiasts add high-powered ... Read More »

How to Wire a 12 Volt Dual Battery?

It is common for larger boats and recreational vehicles to be wired with two batteries. One type of battery, deep cycle, is better suited for running accessories and being 80 percent discharged bef... Read More »

How to Wire an Auto Dual Battery?

You can wire an auto dual battery in one of two ways: series or parallel. The method you choose depends on your purpose for wiring a dual auto battery. If you wire a dual auto battery in series, yo... Read More »

How to Wire a Dual Battery Isolator?

Most modern (post-1985) automobiles contain hundreds of electronic components. Modern cars also employ high-power alternators to provide the necessary electrical power for them to function.With old... Read More »