How Long To Charge A Black And Decker 18V Battery?

The Black and Decker 18V cordless drill battery is rechargeable, saving you money on buying new batteries if it stops working. Aside from knowing it’s a rechargeable battery, it is essential to understand that the charging rate of these batteries depends on a variety of factors such as their age, charging condition, usage history, and the type of charger being used.

How long does a drill battery take to charge?

The Black and Decker 18V cordless drill battery’s charging speed depend on the quality of the charger you are using. Ensure that it uses a genuine charger using an AC adapter plugged into the wall outlet or a USB port.

Typically, the Black and Decker 18V cordless drill takes around two to three hours to charge if you have a brand new battery. If a battery is completely exhausted, it might take up to three to six hours to charge. If it’s been unused for a while or if you’re charging it for the first time, it might take up to nine hours to charge a battery.

In addition, if you are looking to buy a brand new Black and Decker 18V cordless drill with an extra battery so that you don’t have to wait to charge the battery, you can purchase a Black and Decker 18V cordless drill kit that comes with two batteries.

How to charge a Black and Decker battery?

The Black and Decker models need a power cord from your battery. To charge it, first, insert the battery pack into the cordless drill to charge it. Next, plug one end of the power cord into the back of the drill. Lastly, plug the other end into an electrical outlet.

You can use either use an extension cord or an outlet. If you’re using an extension cord, keep it as short as possible. Place your drill on a level surface, so it doesn’t fall over while charging, like on a workbench or similar surface.

If you have a Black and Decker 18v charger, you can also use it to charge the battery. It’s a small box that plugs into an electrical outlet. Just insert the charger plug on your black & decker 18v battery, then plug the charger into an electrical outlet. Once fully charged, unplug the charger and remove the battery from the charger.

Charging Black and Decker 18v battery is not a difficult task and can be easily completed with the help of a few simple steps.

How to charge a Black and Decker drill?

If you have a Black & Decker drill, the most appropriate way to charge it is to remove the compact or cordless charger from its drawer. The tabs near the back of your drill will allow you to mount it on an extension cord to plug in your drilling machine with an extension cord. After mounting the device, connect one end of an extension cord to the input socket of your charger while connecting another end to any nearby outlet. Succinctly apply power until fully charged.

What could be the reason why a Black and Decker 18v battery doesn’t charge?

When you use your Black and Decker 18v battery long enough, the circuits in the battery get damaged. This damages the circuit board, resulting in insufficient power to charge or discharge. Some possible causes include a faulty charger, an incorrect type of battery charged with the wrong adapter, or a short circuit in your drill.


It is best to remember that there are differences in charging batteries. If your drill battery takes longer than usual to reach full capacity or charges slowly when left unattended, it might have a problem with its wiring system or internal components, such as the cells. Some chemicals begin reacting at too high temperatures, leading to irreversible damage over time. Thus, ensure never to leave these types chained while charging. Keeping your cordless tool batteries in a cool or dry place helps make their overall lifespan last longer.

Extension Cord

An extension cord is a length of flexible electrical power cable used for temporarily extending the reach of a power source.

Best Practices

  • Check the manufacturer’s instructions before charging your battery.
  • Always use the appropriate charger for your battery model.
  • Never leave the battery connected to the charger longer than necessary.
  • Do not overcharge the battery. Do not charge batteries in extreme temperatures.

About the author, Phil Borges

Phil Borges is a battery aficionado. He's written extensively about batteries, and he loves nothing more than discussing the latest innovations in the industry. He has a deep understanding of how batteries work, and he's always on the lookout for new ways to improve their performance.