... 500mah Output : 5V 800mah Portable Mobile Charger Backup Battery for nokia N97 mini N900 X3 X6 1500mahDetails:Portable battery to charge ... New, Retail PackagingCompatible with (Not Limited to): Micro USB Devices Nokia: C3, C5, C6, E5, N8, 2690, 2705 Shade, 2710 Navigation ... , 7705 Twist, E63, E66, E71, E71x, E72, N81, N810 Internet Tablet, N81 8GB, N82, N900, N97, N97 mini, X3, X6 Portable ...