The Draper 70544 6/12V Battery Charger is fitted with polarity protection The Draper 70544 is a reliable, portable battery charger that is suitable for 5Ah - 45Ah lead-acid batteries. Fitted with overheating and polarity protection capabilities. Each battery charger is attached with insulated copper leads, insulated battery clips, a 1.5M power cable and a non-rewireable 3 pin plug. Features: Charging process indicator Overheat and polarity protection Suitable for 5Ah - 45Ah lead-acid batteries 1.5M power cable and non-rewireable 3 pin plug Attached with insulated copper leads and battery clips Specifications: Machine Weight: 1.5kg Input Supply: 240V/ 13A Charging Voltage: 6 / 12V Dimensions: 185 x 176 x 100mm Max. Battery Capacity: 5 - 45Ah Max. Rated Charge Output: 4.2A