Built in protection turns off USB charging after 1 hour to prevent your parked vehicle's battery from draining - starts back up when vehicle engine fires up. The portable 3300mA dual USB charger with USB-A and USB-C port, with 90° elbow BIKE plug connector that fits your BMW and Triumph motorcycle. Works on your BMW or Triumph fitted with a modern 12V battery, lead-acid (Pb / AGM) or lithium-ion (LiFePO4 / LFP). Powerful 3300mA charge current delivered from USB-C port or current is shared if USB-A port is also used. USB Smart 3300mA dual output charger, with BIKE socket. Fast and safe recharging for all USB-C and USB-A devices. Does not drain the battery when vehicle is parked. Rated for normal T° and outdoor use -20°C/-4°F. Charge our phone, GPS, camera or tablet. Vehicle battery volts = 13.3V: USB on. 90° elbow DIN plug.