Gomadic Intelligent Compact Car / Auto DC Charger suitable for the Garmin nuvi 250W - 2A / 10W power at half the size. Uses Gomadic TipExchange Technology
Gomadic clean and dry waterproof protective case suitablefor the Garmin nuvi 250W to use underwater - Unique Floating Design
Garmin Nuvi 250W Battery Replacement Kit with Tools, Video Instructions, Extended Life Battery and Full One Year Warranty - Walmart.com
Amazon.com: Gomadic USB Data Hot Sync Straight Cable for The Garmin Nuvi 250 250W 250WT with Charge Function – Two Functions in one Unique TipExchange Enabled Cable : Electronics
How to Replace Your Garmin Nuvi 250w Battery - YouTube