Im sorry if I come across as snarky and arrogant. My intent here is to be frank with you, as you are being with me.
I admit I was a bit aggravated that you would not buy a product from me, because I gave an honest review of a product. I think the only alternative that leaves me to gain your acceptance is to be like a shady used car salesman and say what sells. Sorry but that's just not me.
The thing that pushed my button was the statement that having to put vent holes in a Mod was pathetic as well as irresponsible..
I see it as Mod makers trying to add safety features to their devices without having to cripple them...
You are completely right that in the hands of someone with above average knowledge a non-protected setup should not be a danger. With your knowledge you are one of them. Your arent going to blow your face off.
But lets go back to the original poster. Their question was is this battery protected. Not being able to answer that question, puts that user in danger. I dont think the original poster is a ".....", I know they are not. The fact they even knew to ask the question means they have better than average knowledge, but yet would still not have enough knowledge to protect themselves if handed an unprotected device with an unprotected battery. There have even been sites out there that have recommended the combination of unprotected batteries with unprotected devices without any warnings or instructions. The problem here I see is the unknown quality of protection in the device versus a good protected battery... and I mean a good protected battery...some battery manufacturers claim protection even though they really arent fully protected...by leaving the protection on the battery at least we can hope to educate and promote the quality protection over the unknown... and thats what's being done to the OP here..they're being handed a unknown, cheap unprotected battery (that dependant on atty use is destined for failure), in a device with an unknown quality of protection (and given the early versions of the 905, I don't have high hopes for high quality), and that device is unvented with pressed in fittings...if it does pop while in use, chances are that that atty is headed toward a face...
I dont favor devices being crippled so the biggest fool could not hurt themselves, to the point of where they are next to useless. Heck I ripped the foolish guards off my table saw, and the engine kill when you get out off the seat off my lawn tractor. But we dont need inherently dangerous devices to anyone other than an expert either. The solution here is to provide devices with protection. If a more advance user like yourself feels that protection is inhibiting their enjoyment, it wouldnt be hard for you to remove the protection.