If I remove the 3.7V battery from my mobile, is it possible to connect to the battery +/- terminals a 3.7V li-ion 18650 battery?
closed as off-topic by Leon Heller, PeterJ, Ricardo, Daniel Grillo, Michael Karas Nov 6 '14 at 14:09
This question appears to be off-topic. The users who voted to close gave this specific reason:
- "Questions on the use of electronic devices are off-topic as this site is intended specifically for questions on electronics design." – Leon Heller, PeterJ, Ricardo, Daniel Grillo, Michael Karas
Be careful to the current of your battery lithium 18650, if you overdischarge the battery, it may lead to the venting or exploding of your battery and damage your phone.