Amazon.com: HQRP Battery Compatible with Sandisk Sansa Clip+ / Clip Plus 4GB 8GB MP3 Player 323036P SDMX18R-008GK-A57 SDMX18R-004GB-A57 SDMX18R-004GR-A57 SDMX18R-004GI-A57 Replacement : Electronics
Synergy Digital Player Battery, Compatible with Philips GoGear SA3115 Player, (Li-Pol, 3.7, 450mAh) Ultra High Capacity, Replacement for Philips 0 Battery - Walmart.com