Using battery clips attached to the 9V battery, the positive clamp is secured on the silver tab on the iPhone 16's battery, ...

[Michel] was in need of a 9V battery connector, and in a brilliant bit of insight realized 9V batteries will plug directly into other 9V batteries (just… don’t do that. ever.) Taking a dead 9V ...

you’ll be able to charge your device faster while it is running and it’s much more efficient, which will give your 9 volt a longer battery life ... for the female usb connector, look down ...