Whether getting a regular 40V battery or the more efficient HP line, you can expect to get high performance and longevity out of your tool when it's in use.However, even the most powerful ...

If these tools fail to work it’s probably due to the Ryobi 40v battery not charging properly. You will need to perform a series of troubleshooting steps to fix this problem.

The 40V battery, specifically Makita's Max XGT, takes 45 minutes to charge, whereas the 18V LXT only takes 40. The voltage is also not the only determining factor for how long a battery will run.

I have a 40v, 2 AH, Type 4 Black and Decker lithium battery for a trimmer that is capable of holding a charge but when placed in a charger produces a ...

The new 8.0Ah Battery is engineered for higher output power, and delivers up to two-times longer run time than the 40V max XGT® 4.0Ah battery (BL4040).

What do you do if even the smallest Arduino boards (or their clones) are too big for your homebrew project? If you're Johan Kanflo, you find a way to make them even smaller. His AAduino project ...