Image: StackCommerce While on the go, you don’t always need a massive battery brick — sometimes you just need enough juice to get through the flight, the meeting, or the last hour of your hike. That’s where the Charge Fob Power Bank and Apple Watch Charger combo for $19.99 (MSRP $59.95) comes in. This compact 2-in-1 power bank is built for two kinds of people: Apple Watch wearers and USB-C phone users. One side has a magnetic charging pad that locks your watch in place for cable-free cha...