As phones get thinner and thinner, battery life becomes more and more precious. To help adjust, a whole industry of charging peripherals have grown up with smartphones, offering power hungry users extra juice to get through their day.
RavPower power banks and batteries are some of the best out there, and they're up 40 percent off on Amazon today only. The best one-size-fits-all power bank is the RavPower 22,000 mAh portable charger. With three USB ports, this portable charger can recharge an iPhone five times over and these ports can automatically adjust charge flow depending on the device. usually, this guy cost upwards of $42, .
Other devices on sale today include:
- 40-watt USB wall charger: , down from $32.
- 16,750 mAh portable charger: $27, down from $40.
- 10,000 mAh 2-in-1 wall charger: , down from $40.
- 26,800 mAh battery pack and wall charger: , down from $62.