Anker Astro 6700mAh Ultra-Compact Premium Portable Charger (2nd Generation External Battery Power Bank) with Fast Charging PowerIQ Techonology and High-Quality Panasonic Battery Cells | Amazon price tracker / tracking, Amazon price history
Anker 2nd Gen Astro E5 - Power bank - 16000 mAh - 3 A - 2 output connectors (USB) - on cable: Micro-USB - black - Walmart.com
Anker 2nd Gen Astro Pro 15000mAh 3-Port Aluminum Portable External Battery Power Bank with PowerIQ Technology Reviews, Specs, Pricing & Support | Spiceworks