ZeroLemon has introduced a battery case for the Samsung Galaxy S7 edge, one with a massive 8,500mAh capacity. The case is listed as $100 usual price but is available for $60 at Amazon US. The case is made of soft TPU so it can absorb hard knocks (but is not waterproof, so watch out for that). You can use the huge external battery to charge a second device too, there's a USB 2.0 port on the side. The case charges the phone at 1.2A, while the secondary USB output is capped at 0.5A. Charging the case itself happens at 2A (charging the phone and case simultaneously will take 7-8 hours at...
Source: http://www.gsmarena.com/zerolemons_8500mah_battery_case_for_galaxy_s7_edge_is_60-news-18816.php
