Oxford EL200US Oximiser 3X Multi-Purpose Battery Charger/Optimiser Brand new design, tested in the UK using the highest quality components for long-life Soft-Start Charging mode that helps to recover even the most deeply discharged batteries from as low as 8 volts Cycle Charge ability that will attempt to recover sulphated batteries Suitable for all 12V automotive batteries including LITHIUM LiFeP04 motorcycle batteries New voltage sensors quickly detect high current drain and will automatically revert to the most appropriate charge rate