How To Externally Charge A Phone Battery. FREE Shipping on orders over 25 shipped by Amazon. Even a phone in a sleeping state uses battery.
You could try and momentarily attach a 9V battery to the and - battery contact. This battery has a pcflex cable attached to it with a special female connector that mates with the male connector on the phones pcb. But i have to hold it in place with my thumb and it burns me.
Basically you can only charge it to the point the battery doesnt heat up too much.
A battery dwelling in a full state-of-charge exposed to a high temperature is the worst of all worlds and the number one thing to avoid when charging your phone. Charge a portable battery pack before you leave home and use it to charge your phone. Use a universal cell phone battery charger to boost your batteries on the go no matter where you are. Ive routinely used such a charger to charge all sorts of batteries using two jumper wires and a set of sewing pushpins to connect the battery termin.
