The 3 Best Power Banks of 2024 | Tested & Rated
The LoveLedi 15000 Dual, Miady 2-Pack, and Anker PowerCore Slim 10000 were just a few notches behind, achieving 80%, 79%, and 79% efficiency, respectively. 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.