The ER series battery has a high and stable voltage, and the operating voltage is relatively stable throughout the life cycle, and can be stored for a long time. Currently, the ER9V 1200mAh lithium battery can be used in products such as smoke alarms, cameras, and smart meters.
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ER9V lithium battery can be used in Induction alarm
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ER9V lithium battery can be used in Infrared alarm
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ER9V lithium battery can be used in Wireless beacon