Beyond that, the rest of the build is comprised of pieces from an old 9v battery. Once you have it all put together and tested, you can clip in a 9V battery and switch it on and off easily.

Building a portable lamp with a 9V battery and LED bulb is a simple, creative DIY project that anyone can try. This video provides clear, step-by-step instructions for assembling a functional lamp ...

Apple recommends removing the iPhone 16’s battery, which is held in place with a new electrically debondable adhesive, by using a 9V battery and some alligator clips.

A 9-volt battery clip, which looks like one of those black pads with the two snaps to connect a battery with wires coming out. You can either purchase one (they’re pretty cheap) ...

The debonding method for the battery took a minute and a half with a 9V battery, according to Apple's repair manual. Using battery clips attached to the 9V battery, the positive clamp is secured ...

Instructables has a guide to building a logic probe using a PCB, an assorted lot of resistors, capacitors, regulators, DIP sockets, a 9V battery clip (and 9V battery), and a hex inverter.

Over the weekend, well-known repair website iFixit shared an iPhone 16 and iPhone 16 Plus teardown video, and an accompanying blog post.Notably, the video shows Apple's new electrical battery ...