TechPowerUp reviewed the INNOCN PU15-PRE 4K OLED Touchscreen Monitor
A quote from the article:
The INNOCN PU15-PRE is a portable 4K OLED touchscreen monitor, equipped with a 5.000 mAh battery that keeps it going for up to 4 hours without external power. It's one of the best portable monitors currently on the market, but that comes at a price.INNOCN PU15-PRE 4K OLED Touchscreen Monitor Review
