E&EP AUTOS | How to make 13000 mAh Power bank from old laptop battery || DIY Power Bank. @ElectricalElectronicsProjects | Uploaded November 2017 | Updated October 2024, 1 minute ago.
Hi Guys here is the new video:How to make 13000 mAh Power bank from old laptop battery || DIY Power Bank. from my "Electrical and electronics projects" "E&EP" Channel.

In this video i have showed you guys that make 13000 mAh Power bank from old laptop battery very easy method just take the cells out from battery case and check them one by one with DMM if each of cells gives above 3 or 3.5 volts those are good and then charge the remaining if it's less than 3 volts after charging maybe good but will have to discard it if it doesn't work.Then take five cell of them and connect + to B+ and - to B- of DC to DC Booster power bank module as shown in video and enjoy your own 13,000 mAh Power Bank with long backup time.First charge it for at least 4 hours before use.

Power bank charging module :goo.gl/YzsNcQ

How to convert old laptop battery into a Power Bank?
youtu.be/5N3Vi4SLEzo