Battery for Netgear SPH-101 300-10021-01 Skype Wifi Phone CS-SPH101SL 950mAh $19.69 $59.99 Battery for Netgear SPH-101 300-10021-01 VoIP Phone CS-SPH101SL 3.7v 950mAh / Compatible with the following devices SPH-101 Compatible with Battery Part Numbers 300-10021-01 Add to Cart