PulseTech SolarPulse Maintainer 2 Watt 735X302 SP-2: * Restores and maintains the normal loss of 12-volt lead-acid battery power on seldom used outdoor vehicles and equipment * Higher efficiency, higher quality crystalline silicone cells pack more power per square inch * Longer life than standard amorphous "thin film" solar cells * Sturdier smaller sized solar panel * Plastic coated panels are virtually indestructible and impervious to weather and age * LED indicator * Output current: 250mA