PM451/PM452 - 4 Slot Battery Bay Charging Cradle (incl. power supply)
https://www.eutronix-safety.eu/shop/p451-4sbc0-2-pm451-pm452-4-slot-battery-bay-charging-cradle-incl-power-supply-25708
https://www.eutronix-safety.eu/web/image/product.template/25708/image_1920?unique=75854bf
(0 review)
Internal Reference: P451-4SBC0-2
