For Fitbit Charge 5 FB421 Activity Tracker
3.87V 65mAh/0.252Wh
For Fitbit Charge 4 FB417 Smart Watch
3.85V 71mAh/0.273Wh
For Fitbit Charge3 FB409 Smart Watch
For Fitbit Charge 2 Fitness Watch FB407
3.7V 63mAh
For Fitbit Versa 3 (FB511) & SENSE (FB512) Watch
3.85V 260mAh/1.001Wh
For Fitbit versa 2
3.85V 165mAh/0.63Wh
For Fitbit Blaze FB502 Smart Fitness Watch
3.7V 167mAh
For Fitbit Ionic Smartwatch
3.8V 1100mAh
For Fitbit Ionic Smartwatch Ionic Battery
3.8V 195mAh
For Fitbit Versa FB504 FB505 Smart Watch
3.85V 150mAh
For Huami POP A2009
3.85V 235mAh/0.87WH
For Casio G-Shock Pathfinder Wave Ceptor Pro Trek
2.3V 18mAh
For Samsung Galaxy Watch Actieve 2 Active2 SM-R820
3.85V 330mAh/1.27WH
For Citizen Eco-Drive 295-5600 MT920 Capacitor Sealed
For ZTE Quartz ZW10
3.85V 500mAh/1.9WH
For Apple Watch Series 2
3.77V 273mAh/1.03Wh
For APPLE WATCH
3.85V 345mAh/1.327WH
For ORIENT FBALC00160
14.4V 3400mAh/49Wh
For CMCC smartwatch
3.8V 600mAh
For Samsung Galaxy Watch R800
3.85V 470mAh/1.81Wh
For iFLYTEK Smart Phone Watch
3.85V 680mAh/2.618WH
For SEIKO MT616 3027-V1Z MT516F 3027-29Y
For Samsung Galaxy Gear S SM-R750
3.85V 350mAh/1.14WH
For Panasonic Rechargeable CTL920 CTL920F CTL-920 Casio Watch Battery G-Shock Solar
2.3V 5.5mAh
For OCTelect Smartwatch
3.8V 580mAh/2.2WH
For Panasonic A930 A980 B020 B023 B030 B031 B033 B035 B080 F780 watch
1.5V 2.5mAh
For HUAWEI GT2 Pro Smart Watch
3.87V 451mAh
For Moto 360 2nd-Gen 2015 Smart Watch FW3S
3.8V/4.4V 300mAh
For Seiko 5M42 5M43 5M45 5M47 5M22 5M23
For NUBIA SW1003 watches
3.85V 425mAh/1.63WH
For HUAWEI Watch GT3 42MM
3.87V 292mAh
For ASUS Zen Watch 3
3.85V 320mAh/1.23WH
For XIAOMI MITU 3C
780mAh/3.003WH