150mAh SP271828SF Battery Replacement Compatible with Fitbit Versa Fitness Smartwatch FB504 FB505.

• Replacement for the Following Battery Model/Part Numbers: SP271828SF.
• Intended for/Compatible with the Following Smartwatch Models: Fitbit Versa (FB504), Fitbit Versa Special Edition (FB505).
• 3.85V 150mAh 0.58Wh Lithium-Polymer Rechargeable Battery Pack.
• Includes Free Installation Tools.
• 1 Year Replacement Warranty.