Lub hauv paus ntsiab lus ntawm lub tsheb charger yog hloov 12V voltage ntawm lub tsheb luam yeeb lub qhov hluav taws xob rau hauv 5V USB voltage thiab them cov khoom siv hluav taws xob los ntawm kev them nyiaj cable.
Feem ntau hais lus, lub tsheb charger hloov 12V (tsheb 12V, tsheb 24V) DC lub zog rau hauv 5-20V DC fais fab rau them cov khoom siv mobile ntawm lub nkoj. Nws yog tus cwj pwm los ntawm kev siv hluav taws xob tsawg, simplicity thiab yooj yim, thiab tus nqi qis.
