The powerful Anker Prime portable charger is 40% off

SAVE $52: As of Dec. 18, Anker Prime 20,000mAh portable charger is available for $77.99 at Amazon. That's a 40% discount off its list price of $129.99.Opens in a new windowCredit: AnkerAnker Prime Portable Charger$77.99 at Amazon $129.99 Save $52.00Get DealPortable power has never been more essential. Every road warrior and frequent flyer forgets to charge their phone overnight. Anker Prime 20,000mAh Power Bank is your ultimate lifeline, and right now, it’s on sale at Amazon for $77.99, do