If your smartphone doesn't have an external battery charger, this power pack will help you make it through long work days (or long plane flights).
Amazon has
RAVPower Icona 10000mAh External Battery Pack/ Power Bank Regular Amazon price is $37.99, save $12 for 10000mAh Power Bank enter code “HSBOUFVK” at checkout.
- Capacity; 10000 mAh
- Input: DC 5V / 1A
- Output 1: DC 5V / 1A
- Output 2: DC 5V / 2A
- Size: 5.31" x 2.75" x 0.55"
- Weight: 8.29 oz.
- Product Warranty: One Full Year