Charge cell phone on the go. Conveniently plugs into charging port. Compatible with most iPhone and Android phones. The power source on the mobility device must be between 24-36 volts. The charger does function while the scooter or power wheelchair is in use. The XLR USB charger was designed with a sustainable feature that will not fully discharge the battery of the mobility device. A lanyard is also included on the charger. Weight: 1 lbs. The XLR USB Charger will work with all Pride Mobility products. Pride FDA Class II Medical Devices are designed to aid individuals with mobility impairments.