|Product Dimensions||1.25 x 2 x 4.25 inches|
Plugs into any Cigarette Lighter or Aux. Power Port and measures the voltage of the battery. Can be left on continuously and uses almost no power. Both 12 Volt and 24 Volt operations. Eliminates accidental deal batteries when using power and not charging.
The 12 & 24 Volt Cigarette Lighter Plug-in Digital Battery Tester is small, compact, easy to use device that displays the voltage of the battery, indicates the battery's health through a GOOD/BAD LED light and offers two USB charging ports for smart devices, tablets and more! The tester not only monitors the battery's voltage, but if the engine is running in the vehicle, the device will check the charging system, essentially allowing you to be your own mechanic and diagnose the issue yourself.
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