9-stage fully automatic battery-friendly 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 under 0.5 W, efficient 24/7 battery maintenance. With automatic shutdown in case of short circuit or battery disconnection. Weatherproof housing with wall mounts. With crocodile clips, plug connector cable for built-in batteries, and hooks 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. Article type: Charger. Battery type: AGM, lead-acid, gel, lithium, lithium-ion (LiFePO4), MTF, SLA, standard, acid battery, maintenance-free. Features: Automatic shut-off, CAN Bus compatible, desulfation mode, short circuit protection, LCD/LED display, charge status indicator, protection circuit, mains-independent, fully automatic, overheat protection, overcharge protection, maintenance-free. Area of application: Motorcycle, scooter. Main color: Blue. Charging current / load capacity: 1.2 A. Charging cable length: 1800 mm. Power cord length: 1800 mm. Protection class: IP54. Voltage: 12 V. Temperature range down to -40 °C.