Jun 20, 2011 #1 A A96Honda Newly Enlightened Joined Sep 11, 2006 Messages 92 I read about some of their lights draining the batteries in storage. Is the TK35 included?
Jun 20, 2011 #2 jhc37013 Flashlight Enthusiast CPF Supporter Joined Feb 17, 2009 Messages 3,268 Location Tennessee No it uses a mechanical switch, electronic switch's is where you get your drain.