(1) Qhov laj thawj tseem ceeb yog tus nqi siab dua, vim tias nws tuaj yeem npaj tau raws li qhov xav tau ntawm cov neeg siv khoom, thiab R & D tus nqi ntawm no yuav tsum suav nrog. Ib qho ntxiv, ntau yam duab thiab ntau yam tau coj mus rau qhov raug thiab tsis raug ntawm cov txheej txheem ntawm ntau yam cuab yeej thiab teeb tsa thaum tsim cov txheej txheem, thiab nce nqi sib xws.

(2) Lub roj teeb polymer nws tus kheej muaj qhov ua tsis tau zoo, uas tseem tau coj los ntawm kev npaj tswv yim. Nws yog feem ntau tsim nyog los npaj ib qho rau cov neeg siv khoom los ntawm kos rau qhov sib txawv ntawm 1mm.

(3) Yog tias nws tawg, nws yuav raug muab pov tseg tag nrho, thiab yuav tsum muaj kev tiv thaiv kev tiv thaiv Circuit Court. Overcharge lossis overdischarge yuav ua rau rov qab puas tsuaj ntawm cov tshuaj lom neeg sab hauv ntawm lub roj teeb, uas yuav cuam tshuam rau lub roj teeb lub neej.

(4) Lub sijhawm ua haujlwm luv dua 18650 vim tias siv cov phiaj xwm sib txawv thiab cov khoom siv, qee qhov muaj kua sab hauv, qee qhov qhuav lossis xim sib xyaw, thiab kev ua haujlwm tsis zoo li 18650 lub roj teeb cylindrical thaum tso tawm ntawm qhov siab tam sim no.

Txog cov lus qhia tswj roj teeb drone zoo li drone roj teeb tsis them koj tuaj yeem rov nyeem dua peb cov ntawv tom qab.