Lithium roj teeb nqi yog nce

Nyob rau hauv 2017, lithium ion raw khoom yog raising tus nqi, meanwhile hlau thiab lwm yam hlau yog nce tus nqi. Cov ntaub ntawv pov thawj kuj nce ntxiv los ntawm 5%. Txhua lub roj teeb pob incerased tag nrho rau tsawg kawg yog 5%.

36v tsheb tuam roj hmab

36v 10Ah tsheb kauj vab li cov roj teeb ion