Portable zog cia fais fab mov (English Portable Energy Storage, PES), kuj hu ua portable zog cia fais fab mov, sab nraum zoov fais fab mov, feem ntau yog hais txog lub backup fais fab mov los yog thaum muaj xwm ceev fais fab mov hnyav tsis pub tshaj 18kg, siv lithium ion roj teeb ua lub zog cia. tivthaiv, siv AC los yog DC rau input charging (xws li AC 220V, tsheb 12V, thiab lwm yam), thiab cov zis yog AC lossis DC (xws li AC 220V, DC 12V, DC 5V, thiab lwm yam).
Ob qhov kev siv ntau tshaj plaws ntawm cov khoom siv no yog kev mus ncig sab nraum zoov, av qeeg tiv thaiv thiab tiv thaiv kev puas tsuaj. Kev mus ncig sab nraud, tsis hais nyob hauv Europe, Amelikas lossis Tuam Tshoj, ntau thiab ntau tus neeg nyiam tsav tsheb, pab pawg mus ncig sab nraud, thiab cov neeg ua si muaj kev xav tau rau cov khoom siv hluav taws xob khaws cia. Lub zog sib txawv ntawm cov khoom siv no muab cov neeg siv sab nraum zoov Muab cov khoom siv hluav taws xob, teeb pom kev zoo thiab lwm lub hom phiaj, ua kom lub neej nyob sab nraum zoov. Hauv kev siv cov av qeeg tiv thaiv thiab tiv thaiv kev puas tsuaj, nws tuaj yeem teb tau cov kev xav tau ntawm kev siv hluav taws xob, teeb pom kev zoo, SOS cawm, thiab lwm yam. Qhov no yog qhov tseem ceeb tshwj xeeb hauv kev puas tsuaj loj xws li av qeeg thiab nag xob nag cua.