In Tumtec manufacture, a relevant quality control inspection is performed after each production step. For example, the incoming metallic elements are subjected to a strict test.
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The elements used in Tumtec are harvested from the earth's crust. They are sourced from suppliers who enjoy a good reputation in the storage battery industry.
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The quality control of Tumtec is strictly conducted by our QC team to comply with the regulations of the storage battery industry, including metallic elements procurement.
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Tumtec has undergone a series of tests before its shipping. These tests include cell-cycle life, impedance measurements, and over-discharging.
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The electrode materials of Tumtec are strictly handled to be free of contamination, physical damage, and burrs. Because these substances can cause penetration of the separator.
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In addition to the characteristics of convenient storage and transportation, low cost, and good display effect, it also meets the requirements of international environmental protection organizations and can be recycled and reused.