The Oxford Oximiser 900 Motorcycle Battery Charger Optimiser Kit is a high-quality unit designed for street motorcycles. Suitable for lead-acid batteries with a voltage of 12V and an amperage of 28Ah, this UK model is a reliable choice for maintaining and optimising your motorcycle's battery. With the trusted Oxford brand and a manufacturer part number of EL570, this kit is a must-have for motorcycle owners looking to ensure their battery stays in top condition. brand new opened for pictures cost £40 thanks for looking