Need to charge more than just your mobile phone? Invest in greater, more versatile power with the Anker Astro Pro2.

A beast of a battery.

When a standard external battery just won't cut it, reach for the Astro Pro2. Packed with 20000mAh of capacity, this is one portable power pack that's able to charge most phones 9 times, tablets more than once or a laptop one time.

Hugely versatile.

Choose from between DC 12V / 4A, 16V / 3.5A, 19V / 3A and USB 5V / 2.1A outputs for greater accessibility. The three voltage selections enable this external battery to charge laptops (that meet compatibility requirements) - in addition to virtually all USB-charged devices.

Laptop compatibility requirements (both must be met), Please check to ensure compatibility before purchasing:

1) Voltage input: 11.5-12.5V, 15.5-16.5V or 18.5-19V.

2) A laptop connector that fits your device's power input port (see below).

Included laptop connector tip sizes (outer x inner diameter in mm):

A - 6.004.25 - Sony VAIO

B - 6.253.00 - Toshiba Satellite A105, M35

C - 5.502.10 - Toshiba T1950, T4700 / Acer Aspire 1200

D - 4.751.70 - ASUS Eee 900, 1000

E - 5.501.70 - Acer Aspire One AO722 AO725

F - 5.502.50 - ACER Aspire 1600, 5610

G - 4.001.70 - HP Mini 1000/ 1100 Series

H - 5.003.25 - Samsung N130, N310

J - 7.405.00 - HP Pavilion DV6 / HP G60, G61/ HP Compaq CQ60, CQ61 / HP 550 / Dell inspiron 1525, E1505

K - 7.905.40 - ThinkPad T60, X60, R60

Get to know us.

The Anker Astro external battery has been voted #1 in class by thousands of online reviewers, while our renowned customer service has made us a fan-favorite across the web. Every sale includes an 18-month, worry-free guarantee to prove the importance we set on quality. After all, we're customers too.

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