Digital Automatic Charger - 1 AmpVexilar Quick Connect system will connect directly to your Vexilar pack for charging. If yoursystem does not have the quick connect system you can use the supplied gator clip option for charging.The V-410 is a fully automatic 1 amp digital charger. It also serves as a battery maintainer. After the charger bring the battery to a full charge, it automatically switches to a float mode. The battery is held at a full charge until you&';re ready to use it. The storage period is the most difficult part your batteries life. During this time, the battery can degrade, sulfate, and be unusable when you need it. That&';s why you need to maintain the battery during storage periods. You could mark your calendar and charge your battery each month, or you could connect this Universal 12 Volt Automatic Charger and be assured that your battery will be ready to go when you are.Features: Fully Automatic 3- Stage Charging 1 Amp 12 Volt Output Digital Operation - No Heavy Transformer Will NOT Overcharge the Battery When Full, Maintains the Battery Charge Colored LEDs Indicate Charge Mode Connect it and Forget it Quick connect feature for Vexilar packs or use supplied gator clips direct to battery for charging. Specifications: 12 Volt / 1 Amp DC Output 100 - 240 Volt AC, 22 Watt Input 50/60 Hz Class 2 Battery Charger UL Approved One Year Warranty WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.