Amazon.com: Gomadic USB Data Hot Sync Straight Cable for The Cowon S9 with Charge Function – Two Functions in one Unique TipExchange Enabled Cable : Electronics
Amazon.com: Gomadic Advanced Cowon S9 Compatible AA Battery Pack Charge Kit – Portable Power Built with upgradeable TipExchange Technology : Cell Phones & Accessories
Cowon PMP A2 20GB PMP A2 30GB PMP A3 60GB PMP A3 8 Replacement Battery: BatteryClerk.com Media Player
New Battery for COWON iAUDIO Z2 J3 S9 D3 M3 U3 I9 I10 Player Li-Polymer Rechargeable Pack Replacement 3.7V - AliExpress