About this item Promate: We recommend purchasing from the official “Promate.UAE” seller to ensure the best quality and warranty coverage. PROMATE offers a 2-year manufacturer’s warranty on this product, so you can buy with confidence. Emergency Solar Charging: The solar charger is built-in solar panel make it possible to charge the battery pack in an emergency outdoor situation. Just place it under direct sunlight and let it charge through the solar panels. The maximum charging speed is 5V*2.1A (about 1/10 of USB-C charging speed). It’s better to fully charge the power bank with a USB adapter before outdoor trips. Multiple Devices: Connect to either the Power Delivery USB-C port, the dual QC3.0 ports, the Lightning cable, or the USB-C cable, for charging multiple devices, simultaneously. Now you don’t have to pick and choose which device to charge first.Triple Charging Input: The Promate SolarTank-20PDCi Power Bank can also be recharged using either a USB Type-C input/output port, a lightning cable, or an Android Micro USB cable. Now you can conveniently use the same cable to charge your phone and external battery. 20000mAh High Capacity: This solar power bank has a large 20000mAh capacity with a new-high-density polymer battery for a longer lifespan. It Charges up to 4 Devices Simultaneously through the ports.
