... 500mah Output : 5V 800mah Portable Mobile Charger Backup Battery for nokia N97 mini N900 X3 X6 1500mahDetails:Portable battery to charge ... (Not Limited to): Micro USB Devices Nokia: C3, C5, C6, E5, N8, 2690, 2705 Shade, 2710 Navigation, 2730 classic, 3710 fold, 3711 ... , N97 mini, X3, X6 Portable Mobile Charger Backup Battery for nokia N97 mini N900 X3 X6 1500mah