Mophie 5,000mAh Juice Pack Connect

This pack is a portable battery with a dual-purpose stand that allows for wireless charging and charging through lightweight cases up to 5mm thick. It has a capacity of 5,000mAh and can charge your phone up to 70% with a single charge. The price drops from $25 to $13.40. Shipping is free for Prime members or on orders over $35.