Number of simultaneously connected devices (max): 2 Black Universal Built-in display Charging source: USB Lithium-Ion (Li-Ion) 10000 mAh 72 Wh Fast charging USB Type-C connector 1 pc(s) "*USB-C Input/Output: 5V/3A 9V/2.22A 12V/1.67A 20W Max*USB-A Output : 5V/3A 9V/2A 10V/2.25A 12V/1.5A 22.5W Max*Total Output: 5V/3A Max*Support SCP/QC3.0/PD3.0/FCP/APPLE 5V2.4A/SAMSUANG 5V2A/BC1.2 *Multiple protection such as: Over charge/Over discharge/Over current/Over power/ Over voltage/Over temperature/Short circuit/Electromagnetic field*Battery capacity: TYP37Wh(10000mAh 3.7V)*Rated capacity: 6250mAh (TYP 5V 3A)*Product Size:131.8*66*16.5mm" Design LED indicators Yes Shape Rectangle On/off switch Yes Built-in display Yes Charger compatibility Universal Product colour Black Number of simultaneously connected devices (max) 2 Performance Battery charge time (AC) 3 h USB Power Delivery up to 20 W Fast charging technology Hisilicon FCP, Power Delivery, Power Delivery 3.0, Quick Charge 2.0, Quick Charge