I like the drop-in charger, but here's the problem as I see it ... with the problems we're having with SDS100 battery swelling and
if the SDS150 uses the same battery, who is going to trust the drop-in charger. On the other hand, if the SDS150 changes to a different battery design, I am going to need to restock up on batteries (I currently rotate among four batteries on the SDS100). Looking closely at the bottom of the picture, there is a drop-in charger guide slot and and some type of square port or rubber boot at the boot left corner that's not on the SDS100.
On a nostalgic note, I sure miss Paul Opitz, he would have at least already changed his avatar and the guessing game would have started weeks ago
EDIT: I see I missed the previous post where it said the SDS150 may have a battery "pack" instead of the old SDS100 battery, queue up the egg-on-face emoji. Yep, guess I would need to stock up on new batts.