Li-Ion Replacement Pioneer 990216 Battery - Fits GEX-INNO1, XM2go
Pioneer 990216 replacement battery provided by AtBatt.com is designed for use with  Pioneer GEX-INNO1, XM2go.  The  MP3PI-01 is designed to replace OEM part numbers: 990216.  Amstron MP3 batteries are precision-engineered and rigorously tested for voltage, capacity, compatibility and safety to exceed oriinal equipment manufacturer specifications..  Chemistry:  Li-Ion.  Rating:  3.7V 2000mAh.  Dimensions (LxWxH):  2.03  x 1.50  x 0.43 . Warranty: 1 Year