Compatable with : 

For  SONY SRS-XB10 Wireless Bluetooth Portable Speaker
For  SONY SRS-XB12 Wireless Bluetooth Portable Speaker
For  SONY SRS-XB13 Wireless Bluetooth Portable Speaker
For  SONY SRS-XB100Wireless Bluetooth Portable Speaker

Package include:  
1 pcs 3.7V 1400mAh  battery

1 sets tools