OptiMate 4 Quad Program Premium EditionOptiMate 4 Quad Program PREMIUM Edition GOLD series: 9-step 12V / 12.8V 1.25A sealed battery saving charger & maintainer.The ultimate in battery care for the high technology 12V / 12.8V battery in your BMW or Triumph adventure, touring, cruiser or performance motorcycle, ready to charge through the12V DIN socket, or charge the battery directly on all other power-sport vehicles – the world’s most advanced power-sport battery charger!Ideal for 12V lead-acid & 12.8V / 13.2V lithium LFP (LiFePO4) batteries.Quad program: select program 2 or 4 to charge through BMW CAN-bus controlled 12V socket, or program 1 or 3 to charge through Triumph 12V live (hot) socket, or to charge battery direct.PREMIUM EDITION: Includes the O-19 cable accessory – to charge through BMW & Triumph motorcycles’ 12V DIN socket.Fully automatic multi-step program brings the battery safely to full charge – Select by battery type & charge requirement and OptiMate 4 Quad Program does the rest, no supervision required!BMW motorcycle CAN-bus compatible, automatic activation.Smart desulphation from 0.5V, for Pb battery.Safe to leave connected. Full electronic protection.24/7: Maintains battery at full charge and good health.BMS: Low voltage recovery & BMS reset, for LFP battery.S.O.H.: Tests battery state of health.Green Technology: Energy saving technology. Stand-by power less than 0.5W and Efficient 24-7 battery maintenance.IP54: Weatherproof. Rated for use down to -40°C / -40°F.