Product Highlights:

·PowerIQ technology maximizes compatibility with Android, Apple or other devices by enabling charge speeds of up to 3 amps overall or 3 amps per port. Additional 9V or 12V port (Max speed of 4.5 Amps among 4 ports).

·Ultra-high 20000mAh capacity charges an

Product Highlights:

·PowerIQ technology maximizes compatibility with Android, Apple or other devices by enabling charge speeds of up to 3 amps overall or 3 amps per port. Additional 9V or 12V port (Max speed of 4.5 Amps among 4 ports).

·Ultra-high 20000mAh capacity charges an iPhone ten times, a large-capacity phone like the Galaxy S4 six times and tablets several times.

·Energy efficiency rate 10% higher than the previous generation and many current standard alternatives adds additional usable power. Included 100-240V AC adapter recharges the battery in just 4-5 hours.

·Aluminum construction withstands drops and bumps; slim profile easily slips in your bag. LCD screen accurately displays power level, charging status and voltage selection.

·Package includes: Anker® 2nd Gen Astro Pro2 20000mAh External Battery, 100 - 240V AC charger, micro USB cable, 4.3 x 1.6mm to 5.5 x 2.5mm multi-voltage cable, user manual

Product Description

PowerIQ: Compatibility maximized.Not all charging ports are created equal. Standard ports only communicate effectively with particular devices, like Apple OR Android, often limiting their recharge rate. But with PowerIQ™ technology, each port intelligently identifies your device to speak its unique charging language. So plug in any brand or model and enjoy compatibility that doesn't limit your charging speed.Uber powerful.20000mAh of power keep you and your gear going, and going - and going. Add 1000% more battery life to an iPhone, 600% to your large-capacity phone (like a Galaxy S4), or 130-300% to your tablet (depending on its battery capacity) - all away from an outlet. What's more, the added energy efficiency gives you 10% more usable power than the previous generation and many standard alternatives.Brilliant display.Interacting with the all-new aluminum-cased beauty couldn't be easier. The LCD simplifies everything - displaying the remaining power (with precision down to the percent), output, input and voltage selection.Broad Compatibility.Phones: iPhone, Galaxy, Nexus, One, Droid Razr, Lumia and more.Tablets: iPad, Galaxy, Nexus, and more.(List not exhaustive, compatible with most 5V 9V and 12V powered devices.)Usage note.• In order to prevent the battery from malfunctioning, avoid discharging the battery to 0% through the multi-voltage port, and be sure to first select the desired voltage output before using the multi-voltage port.• To ensure complete safety and best performance, we strongly recommend using your device's original cable, or a third-party certified cable (such as MFI)

·Brand Name:Anker

• Product Dimensions:4.4 x 6.6 x 0.6 inches ; 1.1 pounds
• Item model number:AK-79AN7906-BA
• Color: Black