Capacity: 720mAh Battery Type: Li-ion Voltage: 3.7V Model numbers fit to: Navman Spirit 300, Spirit 305, Spirit 300 Traffic, Spirit 555, Spirit 555 Traffic, Spirit 500 HF Traffic Europe Compatible battery part numbers: 07917TSIP 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'.