Additional Details ------------------------------ Bullet point: Specifications:  Li-Ion   3.7V   2000mAh/2.00Ah   7Whr   L: 2.03inch/5.16cm   W: 1.50inch/3.81cm   H: 0.43inch/1.09cm   1lb/453.59g  Color: Gray Product description: 990216 replacement battery provided by CS Technologies is designed for use with Pioneer Model GEX-INNO1, XM2go and XM Radio SAMSUNG: 990216, HELIX, HELIX YX-M1Z, XMTH-SZ02885-01, YX-M1Z, Part Number: PDA-XM5 . The 990216 is designed to replace OEM part numbers: 990216. CS Technologies batteries are precision-engineered and rigorously tested for voltage, capacity, compatibility and safety to exceed original equipment manufacturer specifications.. Chemistry: Li-Ion. Rating: 2000mAh. Dimensions (LxWxH): 2.03 x 1.50 x 0.43 . Warranty: 1 Year 3.7V