Availability of MPPT RS 450/100 and 450/200

They’ve had some problems with the hardware design that was revised.
It’s possible that the supplier was instructed to not sell any from the old stock and wait for the new ones.
Better wait for the new design because the old one, in some conditions, was bursting on fire…
In the topic below is talking about this: MPPT RS 450 /100 availability - #13 by guystewart