The Anker Zolo Power Bank A1681 provides 20,000 mAh of portable capacity with maximum output up to 30 W and two integrated charging cables: USB-C and Lightning. Key Features 20,000 mAh: High-capacity portable charging for everyday use. 30 W Maximum Output: High-speed charging for supported devices. Built-In USB-C + Lightning: Two integrated cables reduce the need for separate charging cables. Four Charging Outputs: Charge up to four connected devices simultaneously. Digital Display: Integrated display for convenient status information. Durable Cables: Built-in cables withstand approximately 10,000 bends. Technical Specifications Component Specification Anker Series Zolo Model Family A1681 A1681651 Capacity 20,000 mAh Maximum Output 30 W Built-In Cables USB-C + Lightning Outputs Built-In USB-C Cable, Built-In Lightning Cable, USB-C Port, USB-A Port USB-C Output Up to 30 W Lightning Cable Output Up to 27 W USB-A Output Up to 22.5 W USB-C Input Up to 20 W Multi-Device Output Up to 15 W Total Simultaneous Charging Up to 4 Devices Display Digital Display Dimensions Approx. 120 × 73 × 31 mm Weight Approx. 360 g Color Pink Compatibility & Important Information Maximum charging performance depends on the connected device. Total output when several devices are connected is limited to 15 W. The power bank provides built-in USB-C and Lightning connections plus USB-C and USB-A ports. Pass-through charging is not supported. Package Contents Anker Zolo Power Bank USB-C to USB-C Cable, 0.3 m User Manual Please to review Q: What is the power-bank capacity? A: 20,000 mAh. Q: What is the maximum output? A: Up to 30 W from a supported single output. Q: Does it have built-in charging cables? A: Yes. USB-C and Lightning cables are built in. Q: Can four devices be connected at once? A: Yes. The power bank provides four charging outputs. Q: What is the combined output when using several connections? A: Multi-device output is limited to 15 W total. Q: Is pass-through charging supported? A: No.