Creative Zen Portable Media Center, BA20603R79913, PMA-BA0001, UCZPAB01  Replacement Battery Replaces CREATIVE LABS 3.7V BATTERIES: BA20603R79913, PMA-BA0001, UCZPAB01 FITS Following CREATIVE LABS Media Center Players Creative Zen Portable Media Center Battery Type: Li-pL Battery Voltage: 3.7V Battery Capacity: 3750mAh (Extended battery for longer life) IS YOUR AH RATING IS DIFFERENT? The AH (Amp Hour) Rating is the storage (or fuel) of the battery, the higher it is the longer the battery lasts between charges, bit like petrol in your car so a higher or lower one makes no different to the performance, just the length of time you can use the battery for between charges. Colour: N/A