replaceable battery 3.36K viewsFebruary 6, 2018Hardware Petr January 30, 2018 0 Comments In the features on web is written: “Built-in Rechargeable and Replaceable Lithium Polymer Battery “. Where can i buy the battery and how easy is the repleacment? What type of battery is in? For Tentacle Sync E. Thank you. Petr 5 Answers ActiveVotedNewestOldest 0 Fokke van Saane282 Posted February 5, 2018 0 Comments Why is it a weakness for you? I have been using my set for over two years now. It still keeps up for almost two days, much longer then any shooting day i will encounter. You are viewing 1 out of 5 answers, click here to view all answers. Register or Login