Keep your devices charged up, even when you're nowhere near a wall outlet with the Helix TurboV+ 20, 000mAh power bank. Boasting an ultra-slim design, it slips easily into a bag for maximum portability. It features dual USB outputs and delivers six full charges to most smartphones. The LED indicator light lets you see at a glance if your device is charging. | Helix TurboV+ 20000 mAh Power Bank - Black