vintrons 1250mAh Battery For Garmin Nuvi 300, Nuvi 360, Nuvi 310, Nuvi 350, Nuvi 370, Capacity: 1250mAh Type: Li-Polymer Volts: 3.7V Size : 37.00 x 60.00 x 5.20mm Certificated with ISO9001, RoHS & CE;