In this case, we may have to cancel a product or service you have with us, but we will notify you if this is the case at the time. Austin and David have extensively tested and compared hundreds of consumer products for several years.

When charging my MacBook while in a Zoom session, I noticed that the charge of the MacBook didn’t go up at all and the power core was empty after less than 2 hours. For more information on your right to object at any time to your personal data being used for marketing purposes, see ‘Your rights’ below. We are not referring to services that we provide solely on behalf of a third party, such as outsourced IT services we may provide to another company or software licenses from a third party. It also may be about right in that you only get 2/3rds of the energy anyway and if you make it work at high load it will shutdown earlier with less output.By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform.

Editor's Note: We updated our portable charger article on January 11, 2024, to remove a discontinued charger from our review.

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We use Google Analytics (GA4) cookies to collect data about the visitors to the site which includes the number of visitors, session duration, pages visited during the session etc. David's formal training as a mechanical engineer, with a particular focus on electronics and electromechanical systems, sets him up perfectly to design the tests used to compare these portable chargers. Over the past seven years, we've tested over 35 of the best portable chargers to bring you this selection of the 11 most promising options available today. The PowerCore+ took just 250 minutes to recharge — a seriously impressive feat for also being one of the largest-capacity models we tested.Whether you're looking to power your laptop while you travel or keep your phone from dying before you get home, we've found the best options for your electronics and your wallet. Read more about the condition New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging is applicable). However, both the LoveLedi and the Miady juiced up our phones a little over three times, while the Anker PowerCore Slim barely managed more than twice.