The Anker PowerCore Essential 20000 is a premium battery pack that does not disappoint. Offering fast charging on both of its ports and a whopping 20000mAh capacity, it will keep you charged up for days on end. It also has a ruggedized finish to take the usual travel wear and tear that happens. If you are looking to step up in battery packs, this might be the one.
With support for Power Delivery and Qualcomm Quick Charge, this travel-friendly portable battery offers high-speed charging to virtually any mobile device. And thanks to the huge 20,000mAh capacity, you can keep your devices charged for days, no matter where you are.