Trickle battery charger which keeps batteries fully charged and optimized whilst in storage. Ideal for use with motorhomes, vintage & custom show vehicles, boats, lawnmowers, golf trolleys, karts and any other 12v battery equipment. LED power/charging indicators. Over-charging protection. Short circuit protection. Overheating protection & reverse polarity protection. Input: 240VAC 50Hz 30W Output: 12VDC 1.5A (Current reaches 1.5A @ 12VDC) Easy to follow instruction manual included.