Скачать с ютуб How to upgrade your powerbank 2600mAh to 5000mAh в хорошем качестве

How to upgrade your powerbank 2600mAh to 5000mAh

This video shows you how to upgrade your 2600mAh powerbank to 5000mAh. You don't need rocket scientist brain to do this!!!! :P Warning! Li-Ion batteries may explode in high heat. Is better to discharge the new battery first. What you need? 1. Soldering iron and flux 2. 5000mAh 18650 battery ($10 or less in eBay) 3. Precision screw driver or pryer Step 1: Open the cover by create a small opening at the side and then insert pryer or precision screw driver to gently snap open the cover. Step 2: Remove the internal battery and the USB circuit board from the holder. Check and remember the terminal wire colour (red wire for + and black wire for -) Step 3: Unsolder the wire attached to the internal battery. Then solder the wire onto the new battery. Make sure the terminal is correct. Warning! do not expose the battery to heat for long period of time during solder. Step 4: Check the circuit by charging it and charge a usb device. If all well, close the cover. There you go, you have upgraded your 2600mAh powerbank to 5000mAh. My powerbank reviews here    • Other Powerbanks Reviews and Upgrade