Could cheap Ikea batteries really be as good as top-dollar brands?

What to make of which batteries to use or not to use underwater

Our good colleague at Wetpixel, Adam Hanlon, recently reported that the extremely popular Eneloop rechargeable batteries are now not recommended for underwater strobe use. Panasonic, who owns Eneloop, specifically states on its website "Please do not use Eneloop Ni-MH batteries in underwater lights or other airtight appliances." Adam mentions it could be interesting if the strobe manufacturers have something to say, otherwise we’ll all keep using Eneloops as usual. It could indeed.

Transferring Anticipation Skills to Problem Resolution

Adding some realism to your training protocol also requires adding spontaneity, distraction and surprise. This is not as hard as it seems, but it can be dangerous for instructor and student if not well-controlled.

Mike Ange discuss methods of building a safer and more comfortable diver at the more advanced levels by preventing the diver from anticipating issues before they occur. While this may sound contradictory to the earlier articles in this series, in reality, it is taking those skills to the next level.