欧美国产成人精品一区二区三区,最新无码国产在线视频2021,亚洲精品无码永久中文字幕,呦系列视频一区二区三区

Fire-fighting electronics
You are here:Home >> Application >> Fire-fighting electronics...
3.7V special battery for smoke alarm
1848 2021-04-25



The new generation of smoke alarm has low power consumption, environmental self-learning, automatic alarm, manual reset and other functions. It is equipped with a single high-
capacity battery to meet the long-term standby power demand.

Smoke alarm battery model: XL 3.7V 3000mAh

Smoke alarm battery power: 11.1Wh

Smoke alarm lithium battery chip: Seiko