Minh Le Cong på Twitter: "$50 replacement battery module for McGrath MAC VL = AA lithium battery $12 ! Talk about 4x markup! https://t.co/EYncqJcIVw" / Twitter
McGrath MAC 250 minute Battery Pack | First Nation Group
Razor SX500 McGrath e-Bike Battery Set - 36V 12Ah
Battery replaceable for 250 minutes of operation for McGRATH® MAC laryngoscope - partsformed.com