Capacity: 1200mAh Battery Type: Li-ion Voltage: 3.7V Model numbers fit to: RTI Pro, Pro24.z, Pro24.r, Pro24.i, Pro24.r v2 Compatible battery part numbers: 41-500012-13, ATB-1100-SANUF 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'.