1. Kev ua yuam kev ntawm tes;
Kev them nyiaj hom ntawm lithium roj teeb yog qhov hloov tas li thiab qhov hluav taws xob tas li. Thaum qhov hluav taws xob tshaj qhov hluav taws xob dhau qhov siab, qhov hluav taws xob hauv sab hauv lub roj teeb yuav rhuav thiab tsim tawm roj kom nws nthuav thiab ntes hluav taws. Feem ntau, qhov hluav taws xob sab saud ntawm lithium manganate, ternary thiab lithium cobalt oxide them yog tswj tau ntawm 4.2V thiab qhov hluav taws xob sab saud ntawm lithium hlau raug tswj ntawm 3.65V.
2. luv Circuit Court sab hauv thiab sab nraud ntawm tes;
Lub voj voos luv luv nyob rau hauv lub cell: cov ntawv xov hlau (impurities) hauv cov txheej txheem, ncej burrs, ncej cuam tshuam, tsoo thiab deformation ntawm lub cell, sab nraud kub, diaphragm cov teeb meem zoo, tiam ntawm lithium dendrites tho lub ntsws, thiab lwm yam;
Sab nraud luv luv Circuit Court: sab nraud thaiv luv luv Circuit Court ntawm lub roj teeb, BMS tivthaiv txhaum luv luv Circuit Court, thiab lwm yam. sab hauv thiab tiv thaiv hluav taws xob ntau.
3. Lub roj teeb raug cuam tshuam los yog xuas nrig ntaus los ntawm sab nraud quab yuam;
4. Cov txheej txheem kev tswj dej tsis nyob hauv qhov chaw, uas ua rau lub roj teeb o tuaj, lub plhaub tawg.

