| Lub roj teeb lithium uas them tau dua | |
| Cov Haujlwm | 1. Taw tes rau nyeem cov lus, kab lus, thiab cov nqe lus |
| Cov yam ntxwv | 1.Kev nyeem ntawvtxhua lo lus lossis kab lus los ntawm kev kov cov ntawv hauv phau ntawv suab xwb 2. Lub suab zoo rau kev mloog 3. Rov ua dua cov lus kom nco qab los ntawm kev kov dua 4. Sau cov menyuam lub suab rau kev sib piv nws tus kheej lub suab 5. Khaws thiab ua si cov ntaub ntawv MP3 6. Kev ua si sib tham tau ua tib zoo 7. Tsim los kom cov menyuam yaus muaj kev lom zem 8. Siv Cov Khoom Siv Eco-friendly, Tasteless, nonpoisonous, nonradioactive |







