Synergy Digital Player Battery, Compatible with Philips GoGear Muse Player, (Li-Pol, 3.7V, 1400mAh) Ultra High Capacity, Replacement for Philips Battery - Walmart.com
Media Player Battery 3.7v/1400mah Ba504457sp For Philips Sa2mus16s/02,sa3mus08s/37,gogear Muse - Digital Batteries - AliExpress