Product colour: Black Shape: Rectangle Number of simultaneously connected devices (max): 3 LED indicators: Yes Charger compatibility: Mobile phone/Smartphone, Tablet On/off switch: Yes Port 3 output power: 15 W Port 1 output power: 12 W Port 2 output power: 12 W Power protection features: Overdischarge Port 1 output current: 2.4 A Input voltage: 5 V Input current: 2 A Port 3 output current: 3 A Total output power: 15 W Port 2 output current: 2.4 A Micro-USB cable length: 25 cm Width: 157 mm Depth: 78 mm Weight: 425 g Height: 21 mm Battery capacity: 20000 mAh Battery technology: Lithium-Ion (Li-Ion) Battery voltage: 3.7 V Number of battery cells: 2 Charging source: USB Fast charging: Yes Number of charging cycles: 500 Battery charge time (USB): 12 h Built-in radio: No Package height: 169 mm Package depth: 27 mm Package weight: 473 g Package width: 128 mm Quick start guide: Yes Cables included: Micro-USB Quantity per pack: 1 pc(s) USB Type-C ports quantity: 1 USB Type-A output ports: 2 Input interface: Micro-USB + USB Type-C