3v cr2477ボタン電池メーカー
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3V 1000mAh CR2477 ボタン電池 リチウムマンガン二酸化電池 OEM工場
High working voltage： The rated battery voltage is 3.0V Discharge performance is stable： Manganese dioxide as positive electrode, lithium as negative electrode, with stable discharge effect Wide operating temperature range： It can work in the range of - 20～70 C. Low self-discharge rate：
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