SIRIUS-SL100 Satellite Radio Battery Replacement (1200mAh, 3.7V, Lithium Polymer) - Compatible with SL100PK1, SL10PK1, SLSB1, T004200, T004579, T0058844, Stiletto 10, Stiletto 100, Stiletto SL10, Stiletto SL100, SL10 Replacement Sirius-SL100 Battery for SL100PK1, SL10PK1, SLSB1, T004200, T004579, T0058844, Stiletto 10, Stiletto 100, Stiletto SL10, Stiletto SL100, SL10 Battery Capacity: 1200mAh, Voltage: 3.7, Type: Lithium Polymer Lifetime Warranty On Sale for a Limited Time! Grade A Quality. High Capacity.