The Koolatron Battery Saver detects when your battery drops to 11-Volts and shuts off the current to all accessories plugged into it.
The battery saver prevents further battery drainage and reconnects automatically when you start your vehicle and begin re-charging your 12 volt battery.
The Koolatron 12 Volt Battery Saver will operate devices up to 5amps.
My quick brew coffee maker came last week. I absolutely love this thing. I use it at home, and in my camper as well. My shipment was fast and easy. 5 cups is all me and my wife need in the morning. Thanks so much! Jacob S — Nashville, TN —