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- Wed Sep 01, 2010 6:47 pm
- Forum: General Discussion
- Topic: Cell phone batteries for projects
- Replies: 1
- Views: 612
I recently picked up some Motorola BT50 3.7V li-ion packs for various applications and was wondering if anyone has had experience repurposing cell batteries. After disassembling one pack I noted the charging circuit contained within each however was puzzled by what appeared to be 4 contacts on the e...