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10V 700mah zasilacz ue wtyczka do LEGO Mindstorms EV3 opakowanie na baterie LEGO 9693 bateria Lego Element 86444 wymienna ładowarka|Adapter do laptopa| - AliExpress
LEGO 45501 EV3 Rechargeable DC Battery
Caldicot School Engineering on Twitter: "Thank you to @EESWSTEMCymru for loaning us a Lego Mindstorms ev3 robot for the FIRST LEGO League challenge. Already a lunch time group activity. https://t.co/b4dsTxfdAJ" / Twitter
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