Anker PowerCore Essential 20000mAh Power Bank with 2 USB Ports (Black)

Anchor PowerCore Essential the perfect combination of power and mobility. Enough power to work for days without a socket.

Power IQ
PowerIQ technology automatically detects your device and selects the fastest possible charging current.

VoltageBoost
Detects the cable resistance and adjusts the voltage so that the fastest possible charging is kept constant.

Multi-protection security system
Surge protection, short-circuit protection and other advanced safety measures guarantee the highest level of safety for you and your devices.