NOCO GENIUS10 10A Battery Charger, Desulfator, & Maintainer One of NOCO's most powerful and intelligent power supply units, the NOCO GENIUS10 is a 3-in-1 power provision command center. With the GENIUS10, you can charge, repair, and maintain any shape or size 6V and 12V lead-acid wet, gel, AGM, and maintenance-free batteries, as well as lithium-ion power packs. Reverse the buildup of acid-based sulfates and stratification which hinder battery performance. Alternately, make the GENIUS10 into a D/C power supply module converting A/C energy. Integrated Charge Indicator & Weather Resistance Keep track of its power level with the detailed charge indicator on the LED interface. Meanwhile, the GENIUS10 will keep track of the ambient temperature to provide the highest possible precision charging, despite whatever climate you may be facing. With a weather rating of IP65, it will fend off the environmental trials of wind, rain, snow, dust, and sand without a second thought.