Capacity: 1400mAh Battery Type: Li-ion Voltage: 3.7V Model numbers fit to: Blackberry 8900, Storm, Storm 9500, Storm 9530, Storm 9530T, 9500 Thunder, Curve 8900, Javelin, Jupiter, Tour 9630, Storm 2 9550, Storm 2 9520, Curve 8930 Compatible battery part numbers: BAT-17720-002, D-X1 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'.