VHF GMDSS Emergency Battery Auto Changer/Charger

Automatic charger and converter of the emergency battery for the class D DSC VHF marine.

It automatically charges and then keeps the emergency battery charged.

If any problem is found in the electrical system of the boat, it automatically continues to power the VHF transceiver for consecutive hours through the battery.

Easily adapted to the requirements of the GMDSS for emergency situations.

Features:

• It recharges a fully discharged backup battery with average 7A current
• Keeps the backup battery fully charged
• Visual indicator when operating
• Voltage indicator
• Intensity charging indicator
• Clear visual led indications for the main battery and the emergency battery
• Audible alarm in conjunction with the led indications
• All alarms stop automatically when the cause is eliminated
• Protection against reverse polarity
• Short circuit protection