Egis Compact Med Amp AMI/MIDI Fuse Block [3914] Marine Navigation & Instruments | Accessories Battery Life (default operating conditions):

Battery Life (default operating conditions): 120 hours

or any other device with a standard RS232 9-pin port

Multi-band GNSS provides location accuracy to within 1 metre to compatible marine multifunction displays

we've created hidden air vent to prevent airlocking

High-polished #316 stainless steel reduces corrosion

Egis Compact Med Amp AMI/MIDI Fuse Block [3914] Marine Navigation & Instruments | Accessories Battery Life (default operating conditions):Compact Med Amp AMI MIDI Fuse Block Features: Splash Resistant Protects against water splashes (IP54) when mounted properly. Separate Stud Connections for Cable Mounting allow heavier gauge cables and their terminals to feed in and out of the fuse, which would otherwise land on the fuse tab itself. Ignition Protected to support installation in potentially hazardous gaseous environments such as LPG or on gas boats. Stainless Steel Self Locking Hardware