INNOVA 3721 Battery and Charging System Monitor
Wondering how your battery is holding up? This monitor will take the guess work out of your 12-volt system charge level.
Wondering how your battery is holding up? This monitor will take the guess work out of your 12-volt system charge level.
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| The LCD display displays your voltage with a bar graph to indicate your battery charge level. |
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| Plug into either of your cigarette lighters to monitor your battery level or charging system voltages. |
Cost
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