Anker announced a high-performance battery with a 12,000 mAh


Anker, renowned manufacturer of accessories and extra batteries for mobile devices, has announced the most efficient battery for these mobile devices – Astro3. This capacity of 12,000 mAh battery with a very compact size – 4.4 x 3.3 x 1 inches which supports simultaneous charging of three mobile device via USB. Total Astro3 capable of delivering up to 4A, that would be enough to recharge not only phones, but also tablets. The maximum that can be connected to the battery, it’s two smartphones and one tablet. To know the battery level, it has a LED indicator.


  • Capacity 12000 mAh
  • 5V/4A total input power
  • Dimensions: 4.4 x 3.3 x 1 inches
  • Weight: 300 grams
  • Ability to charge the battery up to 6-7 smartphones
  • Ultra-high efficiency 80%

Astro3 is available for $ 49.99 with a small set of accessories. The battery is compatible with the following devices: iPhone 5, 4S, 4; Samsung Galaxy S4, S3, Note 2; iPad 4, 3, 2, iPad Mini; Samsung Galaxy Note 10.1, Note 8; HTC One, EVO, Thunderbolt, Incredible, Droid DNA; Motorola ATRIX, Droid; Google Nexus 4, Nexus 7, Nexus 10 and the LG Optimus, and others.