But hold up - not all of these are worth your money. Some charge like they're trying to break records, some suck their batteries dry too fast, and most are just too bulky to lug around. That's where Anker enters the scene with a 10,000mAh model that's our absolute favorite: And now that Amazon sells it for just $19, reduced from its original price of $26, there's never been a better time to grab one and add it to your day kit.
The Galaxy Z Flip7 features a 4,174mAh rated battery capacity, marketed as 4,300mAh, and boasts a higher expected battery life of 42 hours and 4 minutes on a single charge.