26650 Dual Battery Flashlight Driver Board with Mid-Body Switch Integration

26650 Series Dual Battery Driver Board Compatible with Most Flashlight Bodies

Type-C Dual 26650 Lithium Battery Flashlight Driver Board for 15W-20W LED

Type-C Enabled Flashlight Driver Board for 2x26650 Lithium Battery Setup

1X(-SR04M Transceiver Integration Ultrasonic Sensor Ranging Module K02 B1H7)

-SR04M Transceiver Integration Ultrasonic Sensor Ranging Module K02 C7T78982