This Sabrent Power Bank contains 12000mAh of capacity, giving you the ability to charge electronics on the go, keeping your devices running all the time. Charge your smart phones and tablets at top speed. Max Output 2.1A. Perfect for home use, road trips, long flights, picnics, camping, outdoor parties, BBQs, etc. So buy this and Save $6 Off on Sabrent 12000mAh Portable Backup Battery Power Bank Charger w/ Dual USB Ports for $22.95 after instant rebate with free shipping at Rakuten.com.