Battery Level Meter & Digital Voltmeter DC 5-30V 2-Wire Battery Level Indicator & Small Battery Capacity Tester (Pack of 2)
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Battery Level Meter & Digital Voltmeter DC 5-30V 2-Wire Battery Level Indicator & Small Battery Capacity Tester (Pack of 2)

$7.99
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Battery Level Meter & Digital Voltmeter DC 5-30V 2-Wire Battery Level Indicator & Small Battery Capacity Tester (Pack of 2) Product Parameters:1. Working current: <10mA2. Display mode: LED indicator light3. Refresh speed: 500ms/time4. Appearance size: 46mm*15mm*3mm5. Product model: 46156. Product working voltage: DC5V-30VFunction Description:1. When the product is powered on for the first time, the default is ternary lithium battery 3 string voltage.2. In the normal display state, if there is no operation button within 10 seconds, the product will automatically turn off the display and enter low power consumption, or you can manually short press the button to turn off the display and enter low power consumption. When the product is in the off state, short press the button to turn on and display the power .LED Indication Display Panel Description in Setting Mode:Description of Function Settings:1. Press and hold the button for 2 seconds to enter the setting state: the mode li

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