It seems there is a "new" chargeverter from EG4, for $79 more than the "old" yellow one, and as of now available for pre-order.
https://signaturesolar.com/eg4-chargeverter-gc-48v-100a-battery-charger-5120w-output-240-120v-input-pre-order/
Does anyone know if there is any difference between...