Intelligent trickle 9-stage battery charger has nine charging stages designed to optimise the condition of the battery and deliver charge when needed. Compatible with all AGM, Gel and VRLA flooded batteries commonly found in everything from automotive and farm equipment to motorcycles, ATVs, golf buggies and lawnmowers. Also suitable for charging lithium batteries (12V only) Microprocessor constantly regulates the voltage pattern allowing the battery to be recharged fully and safely without fear of overcharging. Extra-long reach across the workshop/garage with a 2m power supply cable length and 2m cable and clamp length. Safety features include overcharge, overheating, short circuit and reverse polarity protection. Output (12V/24V) : 12V 5A or 25A, 12V 15A Lithium, 24V 12.5A.