Teardown of Braun Silk épil 7 epilator (how to change the battery) - YouTube
Amazon.com: Synergy Digital Shaver Battery, Compatible with Braun Silk-epil 7 7891 Shaver, (Li-ion, 3.6V, 1900mAh) Ultra High Capacity, Replacement for Braun 3018765 Battery : Beauty & Personal Care
How to replace broken battery in Braun Silk-epil 7 - YouTube