1S 2S 3S 4S Single 3.7V 18650 Lithium Battery Capacity Indicator Module Percent Power Level Tester LED display board

Package : SMDis_customized : YesModel Number : 1S 2S 3S 4S Single 3.7V 18650 Lithium BatteryOperating Temperature : 3SDissipation Power : 3ASupply Voltage : 12VApplication : AlarmCondition : NewType : Logic ICsBrand Name : baishundianzi : Mainland ChinaIndicator color : 25% is red, the other 3 are greenSize : 44*9*7.5 mmProduct Introduction:Smart power display board.Press the on to trigger the switch, it will be automatically closed in 3 secondsStatic power consumption is 2-3 microamps.negligibleVarious battery packs are available.As a single section.2 strings.3 strings.4 strings.Lithium battery packIndicator color: 25% is red, the other 3 are greenSize: 44*9* 7.5mmScope of applicationCheck the battery level.Simply connect the positive/negative electrode of the battery to the positive/negative electrode of the charge indicator plate.The current battery level is measured by pressing the trigger switch.Four leds divide the total battery capacity into four segments.At the flick of a switch, you know how much power the battery has,Power indicatorPower indicator of 1 battery:25% First light (voltage about 3.4V)50% second light (voltage about 3.6V)75% Third light (voltage about 3.8V)The fourth light (voltage about 4V)2 series battery power indicator:25% First light (voltage about 6.6V)50% Second light (voltage about 7V)75% Third light (voltage about 7.5V)The fourth light (voltage about 8V)3 series battery power indicator:25% First light (voltage about 10.4V)50% Second light (voltage about 11V)75% Third light (voltage about 11.5V)The fourth lamp is on (voltage about 12.4V)4 series battery power indicator:25% First light (voltage about 13.6V)50% second light (voltage about 14.4V)75% Third light (voltage about 15.2V)The fourth light (voltage about 16V)The battery voltage is greater than or equal to 11V. Light the first lamp 25%The battery voltage is greater than or equal to 11.6V. On the second indicator 50%The battery voltage is greater than or equal to 12.3V. Turn on the third lamp 75%The battery voltage is greater than or equal to 13.1V. On the fourth indicator 100%