Power Your Ultrasonic Vision: Reliable Battery for FLIR Si124 Acoustic Imager Keep your predictive maintenance inspections on schedule. This RRC2040 replacement smart battery is engineered for the FLIR Si124 (2022 model) Industrial Acoustic Imager, providing 36.20Wh (3.35Ah) of stable power at 10.8V. A fresh, high-quality battery ensures you can complete comprehensive surveys for compressed air leaks, electrical discharge, and mechanical faults without interruption.