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

With a slim, lightweight battery in your bag or your pocket, it’s easy to stay charged wherever you go. 5,000 mAh can recharge a state-of-the-art smartphone up to 1.5 times over, providing an additional 19 hours of call time or 11 hours of web browsing. The universal USB-A port delivers up to 2.4 Amps to provide fast, safe charging to devices such as smart watches, fitness bands, headphones, speakers, action cameras, Bluetooth enabled devices, even small drones. With 2.4-Amp input, the battery itself recharges quickly, so you’ll never be without power when you most need it.