Jackery Inc through Amazon has their 20800mAh 85W Portable Battery with AC Outlet for $119.99 (199.99 – 50 instant savings- 30 coupon) with Free Shipping for a limited time. To get the discount, use the coupon code: JPowerBar at checkout.

This Jackery battery pack is one of the smallest and lightest portable chargers that come with integrated AC wall outlet 110V/85W (100W max) and three USB outputs, enjoy endless off-grid power while engaged in outdoor working and outdoor exploring life.