You also can purchase on Amazon. We would greatly appreciate if you could take the time to leave a review there!

Battery Specification:

• Capacity: 660mAh / 2.44Wh
• Type: Li-ion
• Voltage: 3.7
• Dimension: 40.00 X 31.10 X 5.90mm

Features:

• 12 months manufacturer warranty
• 100% Compatible with original manufacturer equipment including chargers
• No memory effect, you can charge the battery at anytime
• Battery can be charged more than 500 times
• With CE, ISO9001 and RoHS certification

Compatible Fit Model:

Sony

Bluetooth Laser Mouse, VGP-BMS77

Compatible Part Number:

Sony

4-268-590-02, SP60, SP60BPRA9C