Replacement GPS Navigator Battery for: Garmin Dash Cam 20, Nuvi 3400, Nuvi 3450, Nuvi 3450LM, Nuvi 3450M, Nuvi 3490LMT, Nuvi 3550LM, Nuvi 3750,361-00046-00 100% Compatible with original battery; 180 days warranty Capacity: 1000mAh; Nominal Voltage: 3.7V Battery Type: Li-ion Polymer battery; Safe and reliable battery certified by UL, CE, UN38.3, RoHS Over 300 times cycle life; Long working time