x1 18650 1S 3.7V single-cell holder - durable battery holder case

18650 1S 3.7V battery holder 18650 3.7V battery holder is a practical, durable solution for storing and mounting power. The holder comes with two factory-installed leads, 15 cm long, which makes wiring into your circuit much easier. The holder also has a dedicated screw mounting point in the center, so you can secure it firmly in your project. Key specifications

* Cell type: 18650 (1S) * Voltage: 3.7V * Lead length: 15 cm * Length: 7.6 cm * Width: 2.1 cm * Height: 2.1 cm * Mounting hole: in the center of the holder Example uses

* Powering microcontroller-based projects - Arduino, ESP8266, ESP32, Raspberry Pi * Building custom power modules and portable power banks * Powering RC models, robots, and electronic toys * Standalone LED lighting systems * Repair and refurbishment of devices powered by 18650 cells Benefits

* Quick connection: pre-wired leads remove the need to solder contacts * Stable mounting: central screw hole ensures a secure fit to the enclosure * Safety: solid construction keeps the cell firmly in place * Space saving: compact footprint matched to the battery size * Versatility: wide range of hobby and professional electronics projects