maemo.org - Talk

maemo.org - Talk (https://talk.maemo.org/index.php)
-   Nokia N900 (https://talk.maemo.org/forumdisplay.php?f=44)
-   -   Nokia N900 Back-Up Battery Replacement? (https://talk.maemo.org/showthread.php?t=92199)

quanttrom 2013-12-29 16:06

Nokia N900 Back-Up Battery Replacement?
 
4 Attachment(s)
I was doing some experimentation with wireless charging on the N900 and I noticed the back-up battery in the phone. This battery is designed to keep the RTC(real-time clock) running when the main battery is unplugged. My phone is quite old by now so I am pretty sure it is gone and the RTC is lost every time I swap out the main battery.

Based on my research it is most likely a rechargeable Lithium Iron Phosphate battery with nominal voltage of 3.2V but I may be completely off.

I searched on DigiKey but I can't seem to find any coincell battery that is even similar to that size.

Can someone shed some light on this?

pichlo 2013-12-29 16:15

Re: Nokia N900 Back-Up Battery Replacement?
 
http://talk.maemo.org/showthread.php?t=90864

If joerg_rw's run out then I have one spare. I have three and only two phones to replace them in. Replacing was easy in one, just need to get around to doing the rest.

quanttrom 2013-12-29 19:10

Re: Nokia N900 Back-Up Battery Replacement?
 
sweet ! thanks ! I'll hit him up and see if he has any extra ones !

If not, DigiKey has some in stock and I have an order coming up so I might tack it on !


All times are GMT. The time now is 03:58.

vBulletin® Version 3.8.8