Revive your old mobile phone battery.
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Uploader Comments (Arsalanstien)
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All Comments (10)
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@smoker55699 nice man very nice project i am also from PAKISATAN
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@2087890 : You mean i put my voltmeter in ohm mode? or what?
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Are You Used in Ohm Mode in this Project?
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nice man
i m frm pakistan i will try it
smoker55699 1 year ago
@smoker55699: Thnx indeed my friend.
You can join my group "Arsalanstien" on facebook as well.
Arsalanstien 1 year ago
hey there, this is just what i needed. the project im doing is 7 leds powered by a motorola battery. have circuit board finished and all is well! but i still have to charge the battery using the cell phone. not so easy. i want to put a mini usb (type b) female
connector on my circuit board. mount the battery etc. there are 4 contacts on the battery. the 2 outside contacts are + and - my question for you is are the inner contacts for charging the battery? any help would be great. nice job btw.
nobodydj 1 year ago
@nobodydj : Most of mobile phone batteries consist of 3 or 4 contacts in which only two are +ve and -ve connections, remaining are for managing and limiting the current for mobile circuit. If you want to use these batteries for DIY purposes then use only +ve and -ve connection of the battery for charging and taking power out of it.
Use any of mobile or USB charger which normally has two wires, again +ve and -ve and connect these two wires with the only two (-ve and +ve) contacts of the battery.
Arsalanstien 1 year ago
hudududuh indian man
huevoman222 1 year ago
@huevoman222: I ain't Indian....i am Pakistani :))
Arsalanstien 1 year ago