Amazon.com: Battery Kit for Garmin Drive 50, 50LM, 50LMT with Video Instructions, Tools, and Extended Life Battery from NewPower99 : Electronics
Garmin GPS Battery at Batteries Plus
Battery Kit for Garmin Drive 50, 50LM, 50LMT with Video Instructions, Tools, and Extended Life Battery from NewPower99 : Amazon.co.uk: Electronics & Photo