KREKCO Portable Charger Power Bank 20000mAh Power Banks QC 3.0 Fast Charging External Phone Charger 2 Output & 2 Input (Total 5.4A) Battery Pack Compatible for iPhone, iPad, Android and More (Black)

KREKCO Power Bank 20000mAh Portable Charger Huge Capacity 20000mAh high capacity power banks could charge your mobile devices and any other USB devices multiple times. High-Speed Charging Dual Output: QC 3.0 & 5V/2.4A, could charge 2 devices at the same time. Warranty 3-month warranty and friendly customer service. Package Content  1x KREKCO 20000mAh Portable charger  1x Micro USB cable (for power bank itself charging ONLY)  1x User manual  1x Warranty card Mobile Battery Features: Battery Type: Lithium Battery Capacity: 20000mAh Input: 5V/2A (Android & Type-C input) Output: QC 3.0 & 5V/2.4A Product Dimension: 165 x 63 x 20 cm Product Weight: 221g Color: Black FAQ Q:How about power capacity? A: In order to reach the best performance of 20000mah power bank, we suggest you choose 5V/2A charger as well as the original usb charging cable of your devices. It takes about 8-10 hours to be fully recharged.

Q: Why is my power bank not charging? A: There are some reasons for this as following: 1).Whether the cable and charger are compatible for the device.(5V output) 2).Whether the cable connection is loose and make sure your power bank is not depleted.

Q: Could I charge my device when the power bank is also being charged? A: No, you may not do this please because it will do harm to the lifespan both power bank and smart devices.

Q: How do I know the current and voltage of my device? A: You could press the button and all details will appear on LCD. [Notice: If you have any questions or requires, please feel free to contact us by email attached on the warranty card in the package box.] or [Account service] - [Order history] - [Contact seller].