Lilypad Arduino - Coin Cell CR2032 Battery Holder with Switch &ndash; Save Batteries, Switch Off LEDs! E-TEXTILES BATTERY: This LilyPad Arduino battery holder is suitable for single coin cell batteries (such as a CR2032 or similar) to power your projects. VERSATILE BOARD: Ideal for powering LEDs and other outputs in wearable LilyPad designs, the battery board can also be used for textile based computers, robotics and 3D printer projects. FOUR CONNECTORS: The battery holder includes 4 connection points (2 +, 2 - ) to be soldered or sewn into your LilyPad project with conductive thread. ON/OFF SWITCH: An integrated on/off switch allows you to switch off to save batteries without needing to remove the button battery from its holder. AMX3D ACCESSORIES: The best LilyPad Arduino creationsstart with the great inputs, outputs and parts. If there are any problems with your Battery Holder just let us know!