Pretty much the only place I use ordinary batteries now is in torches and headlamps ... they last so long in LED lamps that it's now worth it using rechargeable. But, the long batter life means that we haven't been checking them as often and the other day I went to a Petzl Tikka only to find the batteries (Energizer Titanium technology) had leaked! :shock: Luckily, the insides on the Tikka are stainless steel so there was no damage!
Check you batteries regularly!!!
Check you batteries regularly!!!