HQRP Replacement Internal Li-Ion Battery for CS-DA006SL Creative Zen MP3 Player + HQRP Screen Protector HQRP Replacement MP3 Battery Plus HQRP Screen Protector. 1500mAh Extra High Capacity, Voltage: 3.7v; 100% compatible with Original Battery and Charger devices; No Memory Effect, The battery can be recharged without loss of capacity; 200 days warranty