3.7V 550mAh/2.04Wh Li-Polymer Wireless Headset Battery for Sony

Brand: Sony
Volts: 3.7
Type: Li-Polymer
Capacity: 550mAh / 2.04Wh
Color: Black
Dimension: 52.35 x 34.10 x 3.20mm
Part No.: 1-756-920-31, 1-756-920-32, LIS1427HEPCC
Fit Model: MDR-XB650BT, MDR-XB950B1, MDR-XB950BT
Net Weight: 11.5g
Gross Weight: 45.0g