Is it my battery or alternator?
It isn't always easy to tell if it is the battery, the alternator, or the starter. If the car is trying to turn over - sounds like...
What solar charge controller is best?
If you are going to use solar power there are a number of things to consider. The bigger the panel, the more amps it can pass to the...
12 volts vs 24 volts
A basic camping RV does just fine at 12 volts. All of things that run on the 12 volts are designed to. The light bulbs. That small fan....
What is the best way to charge my batteries?
The people that make batteries know that lead and sulfuric acid will store electrical current. That is what batteries do. They STORE...
How often do I charge my wheelchair batteries?
Wheelchair and scooter batteries come in a variety of qualities. They are rated in cycles ( How often you can discharge them then...
Battery Chargers
There are a variety of battery chargers in different sizes and strengths. The first thing to consider is if they are automatic or manual....