Anker® Astro Portable Power Bank

About Anker® Astro:
Anker® Astro is a line of portable external batteries designed for our modern mobile age. High capacity power and compact designs make these batteries a reliable power companion on the go. With affordable prices and great Anker customer service, never get stranded without power again.

Thanks to our customers, Anker has 5 products listed in the top 10 of Amazon's top-rated Cell Phone Batteries category.

Popular Compatible Models:9V / 12V Optional Voltage Compatible With:
Tablets / Digital Cameras / DV Recorders / PSP / NDS, NDSL(not compatible with Asus Tablets)
USB Output I - 5V / 2A Designed for Apple:
iPhone 5, iPad mini, The retina iPad (iPad 4) (OEM cable required)
iPhone 4S, 4, 3GS / iPod / iPad, iPad 2, iPad 3
USB Output S - 5V / 2A Designed for Samsung Galaxy Tablets & Some Samsung Android Phone Models:
Galaxy Tab 7.0 SC-01C / GT-P1000 Galaxy Tab 7.0
Samsung I727 / Samsung A797

Both USB Output Compatible With:
HTC: One X, S, V / Sensation / EVO / Inspire 4G / Vivid 4G / ThunderBolt / Incredible 2 S / Rezound / Desire HD S Z
Samsung: Galaxy S3 / Galaxy Note 2 / Verizon Galaxy S3 I535 / AT&T Galaxy S3 I747 / Sprint Galaxy S3 L710 / T-Mobile Galaxy S3 T999 / Galaxy S2 I9100 / Galaxy Nexus / Galaxy Note / Focus S / Infuse
Motorola: Atrix 2 / Triumph / Droid Bionic Razr
LG: Nexus 4, Optimus
Nokia: N9 / N8 / Lumia 920 900 800
Tablets: Nexus 7 / Kindle / Kindle Fire
Others: Blackberry Bold 9900 / Sony Ericsson Xperia Arc S / GoPro

Astro3 Spec:

• Input: 12 V / 1A, charge Astro3 via DC adapter included, Adapter Input: 100V - 240V
• Output: DC 9V / 12V 2A, 2 x USB 5V 2A (dual charge @ 2A Max), 
• Size: 4.9 x 2.9 x 0.9 inches; Weight: 10.2 ounce
• 18 months warranty