For Samsung Galaxy Active2 40mm (R830) - Replacement Internal Battery Pack 247mAh - EB - BR830ABY

Restore the operational endurance and power stability of your wearable with this OEM-Specification Replacement Battery. Specifically engineered for the SM-R830 architecture, this 247mAh cell (Part No. EB-BR830ABY) is manufactured to meet original factory standards for energy density and thermal regulation. It is the definitive hardware solution for resolving accelerated battery drain, unexpected power-offs during workouts, or failure to hold a 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 high-drain health monitoring and sensor tasks.