KNACRO DC 8-70V 12V / 24V / 36V / 48V LCD Lead-acid Battery Capacity Tester Gauge Panel Battery Statue Indicator Monitor Electric Quantity Detector Reader with Blue Back-light (6425MM, BLUE)
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<b>[Product Information]</b><br>
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<li>Wide working voltage range: DC 8-70V (conventional);.</li>
<li>Low working power consumption(5mA max) and standby power consumption(120µA max).</li>
<li>There is one button for switching items and choosing suitable parameters for your battery, such as the voltage, quantity of batteries.</li>
<li>Simple installation: red wire: positive; black wire: negative.</li>
<li>Note: there is a brown protective film on the surface, please remove before installation.</li>
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