Belkin Pocket Power 5,000mAh Durable Ultra Slim Portable Charger / Power Bank / Battery Pack (Black)

Stay charged anywhere with a high-capacity portable charger that fits easily into your bag. 5,000 mAh recharges most smartphones up to 1.5 times, and provides an additional 11 hours of web browsing time per charge. Two universal USB-A ports deliver up to 3.4A of total power to quickly and safely charge devices like smartphones, smartwatches, fitness bands, headphones, speakers and more. A 5V 2.0A input allows the power bank to recharge quickly between uses, so you can keep moving. ?

*Charges iPhone up to 1.5 times on a single charge in internal testing. Actual additional hours provided may vary based on factors that are different for every user.