https://www.reichelt.de/de/en/industrial-cell-li-ion-18650-3-6-v-3400-mah-flat-top-ans-1307-0003-p290230.html? GROUPID=4084&START=0&OFFSET=16&SID=93ca5655d09b3b094feb91a1693f14ad4f20e250fad7001f1d89c&LANGUAGE=EN&&r=1	20,40€

https://www.reichelt.de/de/en/usb-3-1-type-c-zu-usb-a-type-c-kabel-1-00-m-icy-ib-cb034-p320506.html?&trstct=pos_0&nbc=1					11,90€
	
https://www.reichelt.de/de/en/battery-holder-for-1x18650-cell-with-6-35-mm-connection-ha-1x18650-sa-p141631.html?&nbc=1				
4,15€
	
https://www.digikey.de/de/products/detail/delta-electronics/DSOS-0416-03D/6599944									7,15€	
													
https://www.reichelt.de/de/en/arduino-ir-obstacle-sensor-2--40-cm-38-khz-ard-line-finder2-p282521.html?&nbc=1						3,20€
	
https://www.digikey.de/en/products/detail/chip-quik-inc/LS0002/5978268											0,56€	
													
https://www.digikey.de/de/products/detail/sparkfun-electronics/PRT-11214/6163751?s=N4IgTCBcDaIAoCUAqBaAjGsaAsKByAIiALoC%2BQA				9,59€	
													
complete: 56,95€
without battery cell and cable: 24,65€