I find that statement by Innovatronix a little strange - perhaps it suffered in translation...
There are airline limits on the carriage of lithium batteries in hand luggage, but those limits are extremely generous and don’t affect the Safari Li-on and I’m confident that they don’t affect Profoto or Bron either – if they did, we would have heard about it by now.
Basically, the airline regulations are about the transport of
commercial quantities, which they say that they don’t allow, but they do allow in special packaging, and they allow spares to be carried too. As for explosion/fire risk, yes that is a very real potential problem with the
disposable lithium primary batteries, they use an intercalated lithium compound. Lithium-ion batteries on the other hand use metallic lithium and also have a protective circuit that limits peak voltages, it’s primarily the high peak voltages that make disposable lithium batteries dangerous.
Yes, any lithium battery would become highly dangerous if its core was to be dropped in water – but they are totally sealed, so the danger doesn't exist. The military wouldn’t use them unless they can be used safely in water. In fact the Safari can be stood in water up to but not including the charger socket…
Battery life – TBH nobody knows, and anyway it depends quite a bit on ambient temperature (they last longer in cold climates) but the one thing that we do know is that they last far longer than any other kind of battery except for lead acid, which can last a long time if it’s used heavily and not long at all if it’s neglected. Their comment about Chinese manufacture is strange, as far as I can tell nearly all lithium batteries are assembled in China. That makes sense because all of the actual lithium comes from China.
Good question, and one that Innovatronix addresses in their FAQ. Personally, I think a lot of it is bull and if lithium is good enough for Bron/Profoto/Lencarta, then that's plenty good enough for me. The advantages of lithium are very persuasive.
Turning that around though, what if Lencarta adapted their Li-on to power any studio monolight head? Could be a killer combo
Don't start that!
Lencarta has enough problems keeping up with the demand for the Li-on
It will of course be on the Lencarta stand at Focus, and people can wander round and compare it with the competition, we are all in pretty much the same area.