Ellis Gibson (B.Sc. in Mechanical Engineering)

Nine volt batteries are a common type of battery that powers many devices. Even though they are small, they pack a lot of power. A nine volt battery has six cells, so a new one would have an open circuit voltage of 9.48V. A reading of 9V indicates a battery with no to less than … Read more

You’re getting ready to hit the open road on your Harley Davidson motorcycle when you realize you’re not sure how many volts your battery has. Don’t worry, we’re here to help. In this article, we’ll tell you everything you need to know about Harley Davidson motorcycle batteries, including how many volts they have. We’ll also … Read more

Most riding lawn mowers have a 12 volt battery. This is the standard voltage for most lawn mower batteries. If you have a riding lawn mower that uses a different voltage, you should check with the manufacturer to see what voltage is recommended for your mower. So, how many volts should a riding lawn mower … Read more

You may be wondering how many watt hours are in a AA battery. A typical AA battery contains about 3.9 watt-hours, or 0.0039 kilowatt-hours. This is plenty of energy to keep your small flashlight bulb lit for hours before you have to change the batteries. So, how many watt hours in a aa battery? A … Read more

Hi, I’m trying to figure out how to charge my deep cycle battery. I read that charging your battery at 12 volts and 20 amps will take five hours to charge a 100 amp hour battery. So, I need to know how many watt solar panel to charge deep cycle battery. By multiplying 20 amps … Read more

If you’re like most people, you probably don’t know how many watts your 30 amp battery charger uses. And that’s okay! This article will tell you everything you need to know about 30 amp battery chargers and how many watts they use. You’ll learn that your 30 amp battery charger is rated at 30 amps … Read more

You may be wondering how many watts does a drill battery charger use? The average cordless drill charges with a battery that needs 25 to 100 watts, whereas most corded drills need 800 to 1,200 watts to operate. The reason that corded drills require so much more is that they draw a constant current. So, … Read more

Batteries are an essential part of our lives, but have you ever wondered how much they are actually worth? According to averages around the nation, batteries are worth 0.21 – 0.41 cents per pound. This means that a 30 – 50-pound battery could be worth anywhere from $6 to $20. However, the most accurate way … Read more

Are you looking for a new car battery but don’t know where to start? AutoZone is a great place to start your search. They offer a wide variety of car batteries to choose from, so you’re sure to find one that fits your needs. Prices for car batteries at AutoZone start at $79.99, so be … Read more

Golf cart batteries at costco are very expensive. I read this article because I wanted to find out how much they cost and if there were any cheaper alternatives. I will get from this article a better understanding of the cost of golf cart batteries at costco and whether or not there are any cheaper … Read more