Amazon.com: NewPower99 Battery Kit for Garmin Nuvi 1300 Series - 1300, 1350, 1370, 1375, 1390, 1340, 1310 with Tools, Video Instructions, Long Life Battery : Electronics
Used 3.7v 1.25ah Battery 361-00019-16 For Garmin Nuvi 1300, Nuvi 1340t, Pro 1350, Pro 1350t - Battery Accessories & Charger Accessories - AliExpress
Amazon.com: NewPower99 Battery Kit for Garmin Nuvi 1300 Series - 1300, 1350, 1370, 1375, 1390, 1340, 1310 with Tools, Video Instructions, Long Life Battery : Electronics