[ 3 / biz / cgl / ck / diy / fa / ic / jp / lit / sci / vr / vt ] [ index / top / reports ] [ become a patron ] [ status ]
2023-11: Warosu is now out of extended maintenance.

/diy/ - Do It Yourself

Search:


View post   

>> No.1258547 [View]
File: 914 KB, 3159x2290, DSC_0002.jpg [View same] [iqdb] [saucenao] [google]
1258547

How can I test to see if I have a bad cell in this power bank? They are all in parallel and spot welded together.

Current voltage is 2.9v and it has trouble charging and powering my phone sometimes (current going in and out).

Navigation
View posts[+24][+48][+96]