This smartphone packs a whopping 21,000mAh battery that takes four hours to fully charge - SoyaCincau
7000 To 8000 mAh Battery Mobile Phone List – Deep Specs
TalkWorks Portable Charger Power Bank USB Battery Pack 4000 mAh - External Cell Phone Backup Supply for Apple iPhone 12, 11, XR, XS, X, 8, 7, 6, SE, iPad, Android for Samsung Galaxy - Space Grey
Samsung Galaxy M30s, with 6000mAh battery, will truly change the way we use smartphones - here's how!
Chart: The Smartphones With the Longest-Lasting Batteries | Statista