Last items in stock Grundig Mp3, Mp4, Pmp Battery Li-Polymer Battery fits Grundig, Mpixx 8000, Mpixx 8400, Mpixx 8800 3.7V, 1050mAh CS-GMP800SL $29.18 The batteries we supply almost always will match the existing batteries capacity. Sometimes there may be a difference due to the availability of components. Ideally both your model number and battery number are listed in the product description if this is the case you can be almost certain that you are ordering the correct battery. If we say it will fit... Add to cart