Pinned Loading

1. Powerbank Conxwan Powerbank Conxwan

   1

   The powerbank has an incorrect fuel gauge. It is empty at 50%. "27000" mAh - not.

   2

   Measured capacity after 3 years appears around 10000mAh.

   3

   There are 2 batteries inside that look like 7565113 which should be around 7000mAh, so 14000mAh new?

   4

   5

   Chip inside is IP5356. Chinese datasheet. After some tinkering variant appears to be IP5356_188_CC: no I2C and capacity set by resistor.