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.
ER9V lithium battery can be used in Induction alarm
ER9V lithium battery can be used in Infrared alarm
ER9V lithium battery can be used in Wireless beacon