12V A23 Battery Holder with Wire

XT60 Plug Male Female Bullet Connectors For High current Applications ie. Heatbeds, Batteries, Speakers ...  Capable of 60A sustained current...

70cm 3 pin Extension Cable with Female Dupont connector on both sides. (AWG 24 Cable) Can be used for various extension leads from wiring...

3-24V Piezo Electronic Tone Buzzer Alarm 95DB Continuous Sound

2 Pcs Micro Limit Switch with Roller, The switches are suitable for a voltage of up to 250VAC (30VDC) and a current of 3A.