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Amazon.com: Kemo 12V 20AMP LOW VOLTAGE BATTERY PROTECTOR FOR 4WD,RV OR BOAT protects your car battery from total discharge M148A : Automotive
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Amazon.com: Kemo M158 Water Detector 9-12V/DC Integrated Relay. Control Sirens, Other Cut-Off relays, etc. with LED displays: Power Consumption: < 10 mA. : Industrial & Scientific
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