Qhov sib txawv ntawm tag nrho cov hluav taws xob stacker thiab semi fais stacker:
Semi-FAIS: TES Taug kev, hluav taws xob roj nce; Puab fais fab
Them rau 7-8}} sijhawm, nws tuaj yeem siv tsis tu ncua rau kev mob ib txwm. qhov hnyav ntawm cov khoom {}}
Zuag Electric 48v 15ah lithium roj teeb; Semi-Fais 12V45Ah Lead-Acid Roj teeb {}}}}}}}}}}}}} ntawm cov chav kawm no yog nyob ntawm Txoj kev mob thiab qhov hnyav tiag tiag ntawm cov cargo {}}}} nws yuav tsum tau them txhua {19} {{20 {Tsis txhob ua kom tiav cov roj teeb.} Vim tias nws yog roj teeb lithium, nws tsis tuaj yeem raug them yog tias nws tau nqus tag nrho.
