12-12-2021, 11:57 AM
(This post was last modified: 06-14-2022, 12:24 PM by biketool.)
A few months ago I got a generic China USB-C, USB A, Qi inductive wireless, and Apple charger port USB-C compatible shell and circuit for 6x 18650 cells.
Unfortunately it does not do a very good job holding a charge, the Sanyo cells I bought separately were rated to be very good, yet it is often dead a week after being charged to 100%.
Recommend to us good pinecil compatible USB-C chargers to keep in a tech toolbox for situations where we need to solder in the field away from 110/220v mains/generator electrical power.
Maybe it is better to ask if anyone is using a USB-C battery bank of any kind with their pinecil?
I would like to see your reports both good and bad.
The above arrived a few months ago, another swing and miss(baseball terminology)......
It makes a very nice battery pod and charges reasonably quickly form USB-C,
but it does not output to USB-C on any port despite being advertised and marked as working on the standards as listed above.
I tried connecting both of my Pinecils on both USB-A ports and the single USB-C they power up but cant receive more than 5v and only form the two USB-A ports the USB-C is power in, the Pinecils both work great from my Pinepower portables.
I would really like a known tested working solution so I can emergency solder in the field using only a portable battery.
Aside from a battery bank though a good 12v automotive power/cigarette lighter port solution would also be appreciated though a high capacity battery is more important.
06-14-2022, 12:31 PM
(This post was last modified: 06-14-2022, 12:31 PM by biketool.)
OK, got another(4th) shell and waiting on cells.
Advertised as QC and PD but like I said
number:
1- worked with pinecil at first, failed/shutdown after first discharge for anything over 5v
2- fake no discharge through USB-C port, only 5v through legacy USB ports
3- same as 2 internally
4- waiting for cells
I would still like a good community recommendation as the new (4) board looks similar to the board for my first battery pod and I am worried about failure, I hope I will finally have something I can solder with in the field.
#4 is ALSO not a reql QC mode charger
I have ordered a few boards with IP5328 controller chips onboard; I guess I will 3D print or retrofit one of the boxes because apparently we cant have real bring-your-own cells USB-C out QC PD power above 5v.
Every battery bank so far except the first(which failed) is only USB-C QC in and regular USB ports out.
I would love to find a controller board which supported the higher voltages available as it gives me more options for whatever I am doing.
I guess discovering a bring-your-own-18650-cells and buy a ready to receive shell and circuits has failed; but I will still be watching for anyone recommending a better controller board that supports high voltage/watts in AND out..