This Faithfull Battery Charger is a versatile 8 amp 140W maximum rated battery charger, designed for use with both 6V and 12V lead-acid batteries, with a capacity of between 9 – 112Ah. The charger features a voltage selection switch that can be set to charge either 6V or 12V batteries, along with an ampere switch to select the desired rate of charge (fast or slow). The analogue dial provides an accurate readout of the battery's state of charge and may also be used as a battery tester when not connected to the mains. Not suitable for use with AGM or EFB type batteries used in vehicles with start/stop technology The charger has many safety features including: Thermal overload protection. Short circuit protection. Over current protection. Double insulation. CE approval. Specifications: Power Supply Voltage: AC 220~240V 50Hz. Output Voltage: DC 6V/12V. Charging Current: High Rate 5.6 Adc equal to 8 amp RMS. Low Rate 2.8 Adc equal to 4 Amps RMS. Battery Capacity: 9Ah – 112Ah.