AnkerDirect via Amazon has the Anker PowerCore 13000 Portable Charger – Compact 13000mAh 2-Port Ultra Portable Phone Charger Power Bank with PowerIQ and VoltageBoost Technology for iPhone, iPad, Samsung Galaxy (Black) for $20.39.
Effective 7/31 only.
Shipping is free w/ Prime or on orders $25+.
https://www.amazon.com/Anker-Powe…JVS57NX0