HQRP Battery for Creative BA20203R79902 Nomad / MuVo2 / NOMAD Jukebox / Jukebox Zen Xtra / Jukebox Zen NX / MuVo MP3 Player + Screen Protector HQRP Replacement MP3 Player Battery plus HQRP Universal Screen Protector; Capacity: High Capacity 1000mAh; Battery Type: Rechargeable Li-Ion Battery; No memory effect, the battery can be recharged without loss of capacity. 100% compatible with original battery and charger devices; 200 days warranty