Jarvis Walker 12 Volt Battery Meter with LED Display with Alternator Checker
It isn’t always enough to know how much power you are drawing from your battery.
It is equally as important to be able to accurately measure the remaining charge available, which is why the Jarvis Marine Battery Meter has become so popular, particularly among anglers using electric motors.
- No more guessing
- For all 12 volt batteries
- LED displays remaining charge
- Built-in alternator checker
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