This high-powered portable power bank is down to just $74 right now

This beefy battery from Anker, which can keep all your gadgets charged while traveling, is on sale for its lowest price to date. | Image: Anker As a power-hungry tech journalist, I'm constantly on the lookout for good bargains on portable power to keep my devices charged while I'm traveling for work. So, I snapped up Anker's 24,000mAh 737 Power Bank when I saw it on sale at Amazon for $73.99 -- which is more than 50 percent off the original retail price. It's also available directly from Anker f...