9V batteries are often found in devices that aren’t used very often. If you use a NiCd rechargeable battery you may find it completely discharged by the time you need it. Capacitors on the other ...

Owners of electronic devices are familiar with AAA, A.A., C, D, and 9-volt batteries and their everyday use. However, the ...

Rev up your DIY skills with this high-wattage 9V battery car project! Discover how to transform a simple battery into a powerful driving machine. Perfect for tech enthusiasts looking for an ...

All of the common disposable alkaline batteries from AAA to D are single cells. The exception is the 9v battery which actually has six smaller cells inside of it. [Tom] took a look inside three ...

The iPhone 15 didn’t score too well in repairability tests, and with the EU breathing down Apple’s neck the company had to ...

The most interesting of the bunch is a new adhesive design that can be loosened by applying low voltage from a 9-volt battery ...

Picking the right third-party charger for the Pixel 9 Pro XL is nigh on impossible, thanks to some very specific power ...

The iPhone has never been the easiest phone to repair, but the iPhone 16 (combined with changes in iOS 18) make it better than ever.

Rechargeable batteries reduce your environmental impact. They can be used over and over for a variety of devices. They better withstand cold temperatures. They're readily available as 9v ...

Apple is making its iPhone 16 series easier to repair by implementing a new battery adhesive and internal design.

Apple has announced significant improvements in the repairability of its latest iPhone 16, addressing criticisms faced by ...