This battery and charger set is designed for sportsmen on the go, with high capacity, a fast recharge time, rugged construction and design features that make it ideal for portable summer and winter use. Great for fly-in trips too. The supplied charger is a fully automatic 1 amp charger/maintainer, so you can expect years of trouble free power when you need it. Features: - 12 Volt 9 Amp Battery Capacity - Sealed Lead-Acid Design is FAA Approved for flight - Fully Automatic 3- Stage Charging - 1 Amp 12 Volt Charger Output - Charger Will NOT Overcharge the Battery - When Full, Maintains the Battery Charge - Colored LEDs Indicate Charge Mode Specifications: - 12 Volt 9 Amp Capacity - Sealed Lead-Acid AGM Battery - 12 Volt / 1 Amp DC Charger Output - 100 - 240 Volt AC, 22 Watt Charger Input 50/60 Hz - Class 2 Battery Charger - UL Approved