Replace GPS Navigator Battery for: Garmin Foretrex 401 Foretrex 405 Foretrex 405cx,361-00034-01 100% Compatible with original battery; 180 days warranty Capacity: 300mAh; 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