Cameron Sino 1250mAh Battery for Garmin Nuvi 300, 300T, 310, 310D, 310T, 350, 350T, 360, 360T, 370 - AliExpress
Garmin Nuvi 205 Can 310 GPS & Accessories Tested and working Map Needs Update | eBay
Gomadic Intelligent Compact AC Home Wall Charger suitable for the Garmin Nuvi 310 310T - High output power with a convenient; foldable plug design - Uses TipExchange Technology
Classic Straight USB Cable suitable for the Garmin Nuvi 310 310T with Power Hot Sync and Charge Capabilities - Uses Gomadic TipExchange Technology - Walmart.com