This unit counts coulombs flowing into and out of a battery.
Coulombs are a measure of charge in amp seconds - this device displays charge in amp hours.
juntek.aliexpress.com
www.aliexpress.com/item/10050...
Heltec 4-cell monitor:
www.aliexpress.com/item/10050...
Негізгі бет Ғылым және технология Junctek BL105F Coulometer
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