I have this powerbank. how to calibrate the percentage? the battery % is dropping very quickly from 100% to 1% in 20 minutes. when it reaches 1% it will be steady for a long time 10-12hrs straight usage before it reaches 0% pls help how to calibrate
@Electronic_For_You4 ай бұрын
I think it's factory fault cannot be repaired
@Pixelator_4 ай бұрын
it says on the sellers website, you are supposed to fully charge and drain it a few times it will calibrate the percentage
@nash49387 ай бұрын
I have one like that, and it doesn't last long due to the heat generated by the circuit board getting too hot if used for too long with fast charging on
@nash49387 ай бұрын
That causes the battery to overheat and damage it, I have replaced it many times but the result is the same
@Electronic_For_You7 ай бұрын
But i never get that issue 🤔 The circuit gets hot but not that much to melt plastic
@nash49387 ай бұрын
I guess it's either overheating or a battery that doesn't have a BMS, sometimes when the percentage is below 50% the power bank suddenly turns off and shows 0%, I don't know what the problem is
@Electronic_For_You7 ай бұрын
Maybe your circuit is faulty? Or defected ic?
@16BITMEME10 ай бұрын
The interesting part is it can output 5V 4.5A , where to buy?
@Electronic_For_You10 ай бұрын
AliExpress, eBay, daraz , and other platforms
@nielsongomes534010 ай бұрын
I have this, home made too. but is this just 2 out 3 input ???
@Electronic_For_You10 ай бұрын
Maybe 3 i don't know about type c Port , it can be PD mode also
@AsifKhan-si3sk10 ай бұрын
It's been more than a month since I bought the same power bank circuit case. But I can't get good quality 18650 model lithium battery in my local market so I can't even make power bank.
@Electronic_For_You10 ай бұрын
You can get them from online Shops, Samsung cells "recommended"
@minhazulislamchowdhuryswor136610 ай бұрын
use old laptop battery and you can get best quality cell from it. in a 4 or 6 cell battery you will get 2 to 3 cell fully good. you can get old laptop battery for free or few bucks from repair shop
@Electronic_For_You10 ай бұрын
Yeah, That's possible
@MDAsif-jj5lu10 ай бұрын
😮😮😮i like it👍👍👍
@Electronic_For_You10 ай бұрын
Thanks
@minhazulislamchowdhuryswor136610 ай бұрын
I ordered that from China. The problem is seller did not give me the right side outer shell. the one with lightning port , type c and USB hole. There is no way to give it back. is there any way to make the shell? without it i can not complete the power bank
@Electronic_For_You10 ай бұрын
You can ask for a return or refund from the platform you ordered from
@minhazulislamchowdhuryswor136610 ай бұрын
i was away from home when the deliver was done, now refund time is over. is there anyone who sell spare parts online??@@Electronic_For_You
@suryavanshib10 ай бұрын
Awesome ✌🏻✌🏻✌🏻 Please provide buy link if possible
@Electronic_For_You10 ай бұрын
Sorry this video is not sponsored You can get it from Amazon,Aliexpress,daraz,ebay