Anker's biggest external charger is back down to $30 today, if you know the promo code. That's an all-time low on one of the most popular and best-rated battery packs on the market.

A pack this size might seem like overkill, but it's awesome for long plane rides, and absolutely critical during emergencies, power outages, and camping trips. [Anker 2nd Gen Astro E5 16000mAh External Battery Pack, $30 with code 2ASTROE5]


We work together with you to find the best products and the best deals on them, click here to learn more. We operate independently of Editorial and Advertising, and if you take advantage of an item we cover, we may get a small share of the sale. We want your feedback.