Low voltage charging: 2 and 4 series of products is designed for the convenience of charging joined Micro 5V (slower)
Output: can be adjusted 0V-24V voltage output, each step voltage 0.1V = a total of 240 groups selectable output voltage!
Power: 85W maximum output power can be, for example: 20V 4.25A maximum output
it’s not include the charger for this power bank ,it need 18-20V ≥2A , some laptop power can for it
it need to put 8 batteries , and the 18650 batteries can not be carry protection circuits, if not, the battery can not fit the box!
it not include the 18650 battery !