Anker PowerCore Metro Essential 20000mAh.

Ultra slim portable charger with 20000mAh External Battery, High-Speed PowerIQ and VoltageBoost Charging Technology Power Bank for iPhone, Samsung Galaxy and More

• Slim Size, Big Power: One of the slimmest and lightest 20000 mAh portable chargers on the market. Provides up to 96+ hours of power for most smartphones!
• Versatile Charging: This portable charger boasts 2x USB-A ports with Anker's exclusive PowerIQ and VoltageBoost technology combine to deliver the fastest possible charge for any two devices, while the trickle-charging mode is the best way to charge low-power devices.
• Certified Safe: MultiProtect is Anker's 11-point safety system, providing superior protection for you and your devices.
• Quality Throughout: With a sleek fabric exterior and cool-blue LED light to report battery level, PowerCore Metro 20000 is premium both inside and out.

Ultra slim portable charger with 20000mAh External Battery, High-Speed PowerIQ and VoltageBoost Charging Technology Power Bank for iPhone, Samsung Galaxy and More

• Slim Size, Big Power: One of the slimmest and lightest 20000 mAh portable chargers on the market. Provides up to 96+ hours of power for most smartphones!
• Versatile Charging: This portable charger boasts 2x USB-A ports with Anker's exclusive PowerIQ and VoltageBoost technology combine to deliver the fastest possible charge for any two devices, while the trickle-charging mode is the best way to charge low-power devices.
• Certified Safe: MultiProtect is Anker's 11-point safety system, providing superior protection for you and your devices.
• Quality Throughout: With a sleek fabric exterior and cool-blue LED light to report battery level, PowerCore Metro 20000 is premium both inside and out.