Crank Dash-01 9,000 mAh Premium Ultra Powerful High Capacity Matte Portable Power Bank Charger for Smartphone & Tablets - Blue Powerful and compact: one of the worlds lightest yet most powerful high capacity 9,000 mAh premium portable external charger delivers enough power for up to 4-5 full quick charges on most smartphones. Premium Quality and Safety: Highest standard Samsung Grade A Li-ion polymer cell with intelligent chip and 2.0A input enables quick charging while preventing over-charging, over-discharging, and short circuiting. Smart Charging: Pass through charging capability allows for one power source to simultaneously charge both Crank Dash and mobile device. Long-lasting premium battery with 500+ lifetime recharge cycles. Quick charge dual output ports for simultaneous charging of multiple devices. Sleek Design: Stylish design and premium matte casing with 4 LED power indicators to accurately track battery capacity. Purchase includes: Crank Dash 9,000 mAh external battery, USB cable, dual usb wall adapter, user manual.