Аккумуляторы акб батареи для беспроводных Bluetooth наушников

651729 2 провода 3.7V 310mAh

https://www.qucox.com/redmi-buds-3-teardown/

751830 3 провода 410mAh 3.7V

https://www.qucox.com/omthing-airfree-2-teardown/

801834 3 провода 3.7V 500mAh

GF1254 2 провода 3.7V

https://www.qucox.com/soundcore-r100-teardown/

821828 2 провода 470mAh 3.8V

https://www.qucox.com/redmi-airdots-3-pro-teardown/

801444 3 провода 570mAh 3.85V

https://www.qucox.com/xiaomi-flipbuds-pro-teardown/

1254

https://www.qucox.com/soundcore-liberty-air-2-pro-teardown/

742425 3 провода 500mAh 3.8V 

https://www.qucox.com/xiaomi-air-2-pro-teardown/

503035 2 провода

https://remont-naushnikov.com/remont-monster-icon-anc/

603038 2 провода 700мач

https://remont-naushnikov.com/remont-audio-technica-ath-dsr9bt/