HTC HD2 Battery BA S400 (1230 mAh)
HTC BA S400, Battery, Black, Lithium-Ion (Li-Ion), 1230 mAh, 3.7 V, 1.06 oz (30 g)
HTC BA S400. Product type: Battery, Product color: Black, Battery technology: Lithium-Ion (Li-Ion). Weight: 1.06 oz (30 g). Compatible products: HTC HD2