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ATD Automatic Timer Battery Disconnect

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Home Depot
USD 114.94

at Home Depot

Updated: Oct 24, 2026

About this item

Can be configured to be used as one of the following battery saving products: Timer Disconnect12V signal triggers relay to connect battery power to devices. When signal is removed the timer is activated and will disconnect devices after a preset time. Timer ranges from 15 minutes to 4 hours Low Voltage Disconnect Senses low battery voltage and automatically disconnects devices. Low voltage setting can be used in conjunction with Timer Disconnect. Low voltage will disconnect devices prior to preset time to preserve battery power Automatic Charging Relay Automatically combines 2 batteries for charging, isolates them when discharging. Single side sensing design only monitors the voltage of the start battery. Ideal for AGM auxiliary batteries or batteries larger than the start battery Solenoid 12V signal will connect or disconnect relay without any time delay. Product quality is managed in a manner consistent with international standards. Quality products engineered for the harsh marine environment.

  • Features
    • Designed to automatically disconnect devices
    • Features single-side sensing design for monitoring the voltage
    • Ideal choice for AGM batteries or larger than start battery

Specifications

Returnable

90-Day

Manufacturer Warranty

1 Year

Product Height (in.)

3.89 in

Product Width (in.)

3.5 in

Product photos are for illustrative purposes only and are exemplary. The colors, inscriptions, parameters, dimensions, sizes, functions, and/or any other features of the original products may look different than in reality due to their visual characteristics, so please refer to the product features that are indicated in the product descriptions.

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