Approved for Wet Cell and AGM batteries Waterproof, designed for use in fresh and saltwaterIndependent outputsFully automatic / multi stage chargingBattery maintenance mode. Temperature compensatedLED state of charge lightsReverse polarity protectedFCC Parts A & B interference compliant5' DC charge cables & 3' AC power cordApproved and meets ISO 8846 Marine standardsIgnition protected (US Coast Guard 33 CFR 183.410)