hmn
Phau ntawv no pab tau ib zaj ntsiab txog 2 cov nroob lawn mower battery. Lawv nrhiav tej tswj coj li cas? Cov nroos nrhiav kev siv nrhiav lossis nrhiav kev nyuaj siab. Phau Vajlugkub qhia tias cov lithium-ion teeb lithium-ion teev thawj, Lawv nrhiav kev sib nrhiav kev los, thiab muaj ib lub neej nroog.