Portable chargers on sale this weekend for 25% off

There's nothing worse than a dead or dying battery when you're miles away from the nearest power outlet. (Well, almost nothing.)

At best, it's a minor inconvenience, but at worst, a zapped battery can put you in danger. That's where a portable charger or wireless battery pack can come in handy. Lucky for you, the following three models are currently on sale for 25% off:

TYLT portable 7x smart charger

TYLT's 7x Smart Charger does double duty as both a compact, portable battery pack and a wall charger. Just plug it in for about two and a half hours to get it juiced up, then using its built-in USB-C cable, you can use it to charge just about any Type-C device — even laptops — on the go. Its capacity maxes out at an impressive 13,400 mAh (read: it can fully recharge MacBook all by itself), and it comes with QuickCharge 3.0 technology for speedy charging. Read more...