Poweradd Pilot X7 20000mAh Dual USB External Portable Battery w/ Smart Charge (Black) $16.49 via Amazon By admin | May 10, 2017 11:37 am EST 0 Comment Poweradd Direct via AmazonFor those interestedNote, offer valid only for May 10, 2017 or while supplies last. Poweradd Pilot X7 20000mAh Dual Port USB External Battery w/ Smart Charge (Black) $16.49 + Free Shipping w/ Prime or spend $25+ Note, colors blue or black/red also available at $17.99