PoweraddDirect Amazon offers the Poweradd Pilot 2GS 10,000mAh Dual USB External Battery Pack
in Gold for $21.99. Coupon code "5AELDDC5" drops it to $15.99
. Plus, Prime members bag free shipping
. (Non-Prime members can spend $35 or more to bag free shipping; otherwise, it adds $6.48.) That's tied with our Black Friday week mention as the lowest total price we've seen. (It's a current low for any color by $8.) It features two USB ports, one microUSB port, and compatibility with most smartphones and tablets.
Note that it can be used with Apple devices, however it does not include Apple adapters