Number of simultaneously connected devices (max): 4 Charger compatibility: Headphones/Headset, Mobile phone/Smartphone, Smartwatch, Tablet Product colour: White Battery capacity: 20000 mAh Charging source: USB USB Power Delivery revision: 3.0 Battery voltage: 5 V Input voltage: 5, 9, 12 V Output voltage: 5, 9, 12 V Battery technology: Lithium Polymer (LiPo) Height: 145 mm Depth: 28 mm Width: 67 mm Weight: 419 g Included cable : USB A / USB C Manual: Yes Micro-USB connectors quantity: 1 Micro-USB connector: Yes USB input port type: Micro-USB + USB C USB Type-A output ports: 3 Lightning connector: Yes USB charging connector: Yes USB C output ports: 1 Charging via USB C: Yes Hazard pictogram(s): GHS02: Flammable Warnings: Dispose of in accordance with local regulations for the collection and recycling of electronic waste.