Generation Astro E5 External BatteryA power plant for your palm or pocket.

PowerIQ™ Detects your device. Delivers the fastest charge.Exclusive to Anker, PowerIQ™ amp-adjustment technology intelligently identifies your device to deliver its fastest

PowerIQ™ Detects your device. Delivers the fastest

Generation Astro E5 External BatteryA power plant for your palm or pocket.

PowerIQ™ Detects your device. Delivers the fastest charge.Exclusive to Anker, PowerIQ™ amp-adjustment technology intelligently identifies your device to deliver its fastest

PowerIQ™ Detects your device. Delivers the fastest charge.Exclusive to Anker, PowerIQ™ amp-adjustment technology intelligently identifies your device to deliver its fastest

2nd Generation Astro E5 External BatteryA power plant for your palm or pocket.

PowerIQ™ Detects your device. Delivers the fastest charge.Exclusive to Anker, PowerIQ™ amp-adjustment technology intelligently identifies your device to deliver its fastest possible charge.

Enormous CapacityEnough power to keep you going for days. Charge an iPhone 5s over seven times, a Galaxy S5 four times or an iPad Air more than once.

Our Most Compact Yet.