Replacement 533-000050 NT210AAHCB10YMXZ HRMR15/51 Battery for Logitech Squeezebox Radio X-R0001 930-000097 930-000101 930-000129 830-000080 830-000070 Replacement for Logitech Part Numbers: 533-000050, NT210AAHCB10YMXZ & HRMR15/51. Compatible with the following Logitech Squeezebox Radio Models: X-R0001, 930-000097, 930-000101, 930-000129, 830-000080 & 830-000070. 12V 2000mAh Ni-MH Battery. 1 Year Replacement Warranty. MPF Products is a Registered Trademark.