Optimate 1 + Motorcycle 4 Step 12V Motorbike Battery Charger Optimiser

Ideal for: STD, AGM & GEL 12V batteries from 2 – 30Ah. Included: O1 weatherproof battery lead & O4 battery clamp lead included. Maintain any type of 12 volt lead-acid battery without overcharging, filler cap / wet cell, sealed AGM (MF) or GEL.