Capacity: 1250mAh Battery Type: Li-ion Voltage: 3.7V Model numbers fit to: MITAC Mio 138, Mio 268, Mio 268 Plus, Mio 269, Mio 269 Plus, Mio C710, Mio C510, Mio C510e, Mio C310, Mio C310x 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'.