3.7V 1800mAh Li-Ion
Media Player Battery
For D2 2GB, D2 4GB, D2 8GB, D2 Plus 16gb

3.7V 3600mAh Li-Polymer
Media Player Battery
For PMP A2 20GB, PMP A2 30GB, PMP A3 60GB, PMP A3 80GB

3.7V 1300mAh Li-Polymer
P140409301, PR-464465N Media Player Battery
For M2, M2 16G, M2 32G

3.7V 1100mAh Li-Ion
PPCW0401, PPCW0504 Media Player Battery
For iAUDIO M3, X5