Replacement for PIONEER GEX-INNO1, inno2BK, Inno XM Radio XM2go,990216 MP3 Player Battery Battery Type: Lithium-ion (Li-ion) | Voltage: 3.70V Capacity: 1800mAh | Color: Black Rate: 6.70 Wh | Weight: 45.40 g Dimension: 51.65 x 38.00 x 10.90 mm Condition: New, 1 year warranty! Please ensure the product(s) that you are going to buy fits the brand, model, part number and dimension (mentioned above) of your device.