Amazon has the Belkin Dual-Outlet Travel Rockstar Surge Protector w/ (2) AC Outlets & 3000 mAh Battery Pack on sale for $34.99 with free shipping using Prime or free shipping on orders over $49.00.

This item has received 4.3/5 stars based on 4,283 Amazon customer reviews.

• Built-in battery pack
  
• 3000 mAh battery
  
• Built-in Battery provides power to the USB port only
  
• 2A USB
  
• 615 Joules of surge protection
  
• Dual-outlet charging when connected to AC
  
• Compatibility w/ iPhone 6, iPhone 6 Plus, iPhone 5/5s, Galaxy S6 edge, Galaxy S6,iPad mini 3,iPad Air 2,Galaxy Tab A, Galaxy S5,Galaxy Tab Pro, Nexus 7
  
• $75,000 Connected Equipment Warranty
  
• 2-Yr. Warranty
  

The next lowest price for this item from a rated merchant on Google Shopping is $40.61 shipped.

Amazon is also offering discounts on more Belkin items!