Supercharger for all lithium ion cells with or without Protect

First-class and low-cost charger for Li-Io cells. Loads according to specifications. Characteristics fit. No problem with Protected cells. Detects cells are too far discharged and refuses to load it. Top equipment. Left shaft can be used for USB power. Unfortunately, only 3.7 volts instead of 5 volts. But is sufficient for most devices