About this Griffin(R) Reserve Power Bank 18200 mAh:
Reliable, safety-tested and certified portable power where and when you need it. Reserve power banks deliver safe, dependable power for phones, tablets, GPS units, wearable and most other devices that charge via USB. At 18,200 milliamp hours of capacity, this is the one power bank you need to venture far, far off the beaten path.
18,200 mAh rechargeable lithium-ion battery
Two USB ports: Max-rate – 12W of power (5V/2.4A); Standard-rate – 5W of power (5V/1.0A)
Recharge from any wall charger, car charger or laptop