9-stage fully automatic battery-saving battery rescue, charging, testing and maintenance device, charging current 1.25 A, suitable for 12 V standard, AGM, MTF and gel batteries and 12.8 V / 13.2 V lithium iron phosphate batteries (LiFePO4 / LFP), battery capacity 4 Ah – 60 Ah, lithium battery capacity 2 Ah – 15 Ah. Fully automatic multi-stage program safely brings the battery to full charge, select battery type and charging requirement, the OptiMATE 4 Quad program does the rest, no monitoring required. Quad program: select program 2 or 4 to charge via the BMW CAN-bus-controlled 12V socket, or program 1 or 3 to charge via the live 12V socket of Triumph or directly from the battery. BMW motorcycle CAN-BUS compatible, with automatic, keyless activation. Intelligent desulfation from 0.5 V, for lead-acid batteries. Full electronic protection, can remain connected without problems. Low voltage recovery for LiFePO4 / LFP batteries. Energy-saving technology: standby power below 0.5 W, efficient 24/7 battery maintenance. With automatic shutdown in case of short circuit or battery disconnection. Weather-resistant housing with wall mounts. With crocodile clips, plug cable for built-in batteries and hook for hanging. Special feature: Push-button activated BMS recovery for LiFePO4 batteries. If the BMS has shut down the battery due to deep discharge, the BMS reset program can reopen the BMS and optimize cell charging. Connection type crocodile clips, permanent, variable type item version charger battery type AGM, lead-acid, gel, lithium, lithium-ion (LiFePO4), MTF, SLA, standard, acid battery, maintenance-free features automatic shutdown, Can Bus capable, desulfation mode, short circuit protection, LCD/LED display, charge status indicator, protection circuit, mains-independent, fully automatic, overheating protection, overcharge protection, unsupervised area of application motorcycle, scooter main color blue charging current / load capacity 1.2 A length charging cable 1800 mm length power cable 1800 mm protection class IP54 voltage 12 V temperature range up to -40 °C