Page 2: Internal Photos
Opening this powerbank is very easy. You just need to pry up the top plastic cover, and you’ll found 4 screws there. Unscrew it, and the internal will slide out.
[click for larger image]
BQ24195 Datasheet : here
While the Microcontroller manufacturer isn’t really well-known in the industry, But I’ve found several ABOV microcontroller inside chinese cheap powerbank — but don’t be worried! This microcontroller doesn’t do any regulation/charging, this chip only instruct the BQ24195 what to do, and for checking battery status LED.
Page 1 : Advertised Features