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
