YZXstudio USB power bank
* Purchased from YZX Studio store on Taobao * – YZX studio also provides free updates on their taobao page, with the use of the st link
Used Mistertao agent, to purchase since I don’t speak Chinese.
QualComm 2.0 9v input/output support
Processor – 32-bit ARM; 48MHz clock speed
DS2784 coulomb counter
USB port recognition
5 x 3.4Ah (17Ah / 61Wh /230g) Panasonic NCR18650b (purchased separately) (15.871Ah Actual used capacity – set at 4.192v charge cutoff/ 3.21v discharge cutoff)
estimated charge/discharge time
amp hours left/total
Adjustable output voltage
Adjustable max charging current
Adjustable trickle current shutdown
Adjustable Undervoltage shutdown
Adjustable charge cutoff voltage
Adjustable display on time
Adjustable screen brightness
Calibration modes for voltage/current/ charge detection etc.
If needed I can provide a my translation of the instruction set that I translated with image to text/ text translation software.