I've been using the manufacturer supplied rechargeable batteries in phones and cameras for ages, but I must be not very observant. Because today I noticed that they all have 3 terminals - why ?
Has the panel got an answer, please ?
|
The third pin is usually for an internal temperature sensor, for safer charging.
tinyurl.com/o2243pw
Last edited by: VxFan on Tue 15 Apr 14 at 14:03
|