Capacity: 1000mAh Battery Type: Li-Polymer Voltage: 3.7V Model numbers fit to: Garmin Nuvi 3400, Nuvi 3490LMT, Nuvi 3450LM, Nuvi 3450, Nuvi 3450M, Nuvi 3550LM Compatible battery part numbers: 361-00046-00 RoHS approved for toxic free. CE and ISO9001 Certified for Quality Assurance. Search Tip: Press Ctrl and F keys to prompt a search dialogue box, then type in your device's model number and click 'Find Next'.