Battery for Sony WF-SB700 WF-SB700N WF-XB700 Charging Case 220mAh Li-Polymer
Fit to the device models:Sony WF-SB700 Charging Case, WF-SB700N Charging Case, WF-XB700 Charging Case, WF-XB700N Charging Case. Compatible with the battery part numbers:1185-0911, 621733. This battery is certified with CE and ISO9001.