Built in protection turns off USB charging and prevents your parked vehicle's LFP (LiFePO4) or AGM (Pb) battery from draining - starts back up when vehicle engine fires up Creates weatherproof seal against inserted USB cable, or 'rideproof' cap protects USB port not in use - worry free phone, camera or GPS charging in any weather The portable 3300mA dual USB charger with USB-A and USB-C port, with in-line 180? BIKE plug for your Triumph, Ducati Multistrada or BMW motorcycle Connects to 12 mm DIN/BIKE 12V socket found on BMW, Triumph and Ducati Multistrada motorcycles - ideal for sockets with limited surrounding space Charges 1x USB-A and 1x USB-C devices with up to 3300mA current available to share Charge current adapts to connected device for safe recharging Rated for normal T? and outdoor use -20?C/-4?F Vehicle battery volts = 13.3V: USB on. CHARGER USB-C 3.3A STRAIGHT DUCATI TRIUMPH