Replacement Smart Phone Battery for HTC Wildfire S, A310e, Explorer, Compatible Part Numbers: BA S540,[3.70V, 1000mAh, Li-ion] Battery Type: Li-ion|| Voltage: 3.70V|| Capacity: 1000mAh|| Color: Black Dimension: 53.30 x 42.80 x 5.03 mm||Weight: 46.50 g Product Type: Replacement Battery (Brand New) ||Condition: New, 1 year warranty!