I have bought other batteries from other companies in the past and they haven’t lasted very long so I’m hoping this one works. Very lightweight and compact and easy to use, traveling made easy and you could store it anywhere. I recharged 3times without and problem and had power to spare.
https://www.amazon.com/Portable-Charger-10000mAh-Packs-Ultra-Capacity/dp/B06X9XSNMZ