How To Replace Your Garmin Nuvi 50LM Battery - YouTube
NP99sp Battery Kit for Garmin Drive 50, 50LM, 50LMT with Video Instructions, Tools, and Extended Life Battery from NewPower99 : Electronics - Amazon.com
Garmin DriveLuxe 50LMT Battery Replacement Kit with Tools, Video Instructions, Extended Life Battery and Full One Year Warranty - Walmart.com