Akwatin mai haɗawa, wanda kuma aka sani da akwatin junction ko akwatin rarrabawa, shingen lantarki ne da ake amfani da shi don haɗa igiyoyin shigarwa da yawa na kayan aikin hotovoltaic (PV) cikin fitarwa guda ɗaya. An fi amfani da shi a tsarin wutar lantarki don daidaita tsarin wayoyi da haɗin hanyoyin hasken rana.
