For Samsung Galaxy Watch 46mm (R800) - Replacement Internal Battery Pack 472mAh - EB - BR800ABU

Restore the operational endurance and power stability of your wearable with this OEM-Specification Replacement Battery. Specifically engineered for the SM-R800 architecture, this high-capacity 472mAh cell (Part No. EB-BR800ABU) is manufactured to meet original factory standards for energy density and thermal regulation. It is the definitive hardware solution for resolving rapid discharge, unexpected shutdowns during fitness tracking, or failure to hold a full charge. This battery ensures a precise electrical handshake with the device’s power management IC, maintaining the original voltage curve required for accurate percentage reporting and reliable performance during demanding GPS and sensor tasks.