Your Favorite External Charger is Only $24 Right Now

The Anker Astro E4 is one of the most popular items we've ever listed, and you can get your own for just $24 right now. Its 13,000mAh battery is enough to charge most smartphones at least four times, making it ideal for long plane rides or camping trips. It's also The Wirecutter's new pick for the best external… »4/10/15 9:15am4/10/15 9:15am