18650 rechargeable battery lithium 3.7v 3500mah
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18650 rechargeable battery lithium 3.7v 3500mah
18650 rechargeable battery lithium 3.7v 3500mah

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3.7v 2200mah 18650 lithium battery.Material performance detection method:

release time:2023-10-14 Hits:     Popular:AG11 battery

  Material performance detection method:

  Mix high-temperature manganese dioxide: conductive agent: adhesive in a ratio of 92:4:4, use ethanol as the solvent, and roll the film to make a positive electrode sheet.

  Low temperature lithium iron phosphate battery 3.2V 20A -20℃ charging, -40℃ 3C discharge capacity ≥70%

  Charging temperature: -20~45℃ -Discharge temperature: -40~+55℃ -40℃ Support maximum discharge rate: 3C -40℃ 3C discharge capacity retention rate ≥70%

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  The obtained positive electrode sheet, lithium sheet, polypropylene separator, and electrolyte were assembled into a CR2032 battery for detection.


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