ProMariner ProIsoCharge Battery Isolator 120Amp 1-Alt 2-Bat - 12V [23121] Mercury Outboard Parts > FourStroke Outboard Maintenance > 135 - 150 - 175 - 200 HP Verado 4cyl 1B311420 & Up > Water Pump Integrated 30 Watt PA /

Integrated 30 Watt PA / Loudhailer

(1) 80 amp ANL fuse

4″ (10mm x 11mm)

Versatile and easy to use

Designed for Outboard

ProMariner ProIsoCharge Battery Isolator 120Amp 1-Alt 2-Bat - 12V [23121] Mercury Outboard Parts > FourStroke Outboard Maintenance > 135 - 150 - 175 - 200 HP Verado 4cyl 1B311420 & Up > Water Pump Integrated 30 Watt PA /ProIsoCharge Series ModelProIsoCharge120 12 Part No. 23121 System Volts DC 12 Max DC Amps 120 Amp Alternator Input1 Battery Outputs 2 Size 5. 35"(l) x 5. 875"(w) x 3. 125"(h) Weight2 lbs Significantly Smarter ProIsoCharge delivers digitally controlled alternator output distribution while protecting the health of engine start batteries. An industry changing design that provides intelligent and zero voltage loss isolation, charging of up to 3 other