Replacement battery fits 13 Audiovox compatible models. Specifications: 1700mAh, 3.7V, Li-Polymer. Compatible with: T-Mobile MDA i, O2 XDA I, ERA MDA I, HTC Wayllaby, HTC Space Needle, HTC Pocket PC Phone and 7 more compatible models. Replaces: T-Mobile 35H10008-80, O2 35H10008-80, ERA 35H10008-80, HTC 35H10008-80, Telefonica 35H10008-80, Siemens 35H10008-80 and 4 more. Audiovox replacement bat…