Sea-Dog Smart Dual Battery Isolator
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Estimated Delivery:Oct 17 - Oct 21
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Free Shipping: On all orders over $150
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Sea-Dog Smart Dual Battery Isolator
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Sea-Dog Smart Dual Battery Isolator
Sea-Dog Smart Dual Battery Isolator offers efficient battery management tailored for marine enthusiasts and dual battery applications. This innovative device allows two batteries to charge simultaneously while ensuring that your primary starting battery remains fully operational and ready for use.
Key Features:
- Automatic Voltage Control: Engages or disengages the circuit at pre-set voltages (Cut-in: 13.3V, Cut-out: 12.8V), preventing battery discharge.
- Durable Design: Constructed with machined brass and a weatherproof injection molded nylon housing, equipped with silver tipped contacts for longevity.
- LED Indicator: Alerts users when the isolator is engaged, providing visual confirmation of the system's status.
Ideal for boaters, RV owners, and off-grid adventurers, this product is supported by a surge protection feature and comes with a guarantee of quality and satisfaction. With an IP65 rating, it can withstand challenging conditions while delivering reliable performance. Upgrade your battery management system today!

Smart Dual Battery Isolator
This Smart Dual Battery Isolator is ideal for dual battery applications. Allows two batteries to automatically charge at the same time and then isolates the batteries, ensuring the starting battery is always charged and ready for use. Automatically engages or disengages the circuit at pre-set voltages by sensing the input voltage generated, eliminating the possibility of discharging the primary starting battery. Cut-in voltage: 13.3V. Cut-out voltage: 12.8V. Surge protected. Features an LED indicator to alert the user when the unit is engaged. Constructed of machined brass with a weatherproof injection molded nylon housing and durable silver tipped contacts. Installs with two #8 RH fasteners (included). 12VDC. 140A. IP65 rating.
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.
Shipping Policy
Thank you for choosing Outdoors.Supply. We aim to deliver your gear efficiently and reliably.
Carriers
We ship all orders via UPS Ground or FedEx Ground, depending on availability and destination.
Shipping Rates
- Orders under $150: Flat shipping rate of $15
- Orders $150 and above: Free shipping
Note: A handling fee of $7.50 may apply to certain items. If applicable, it will be clearly stated during checkout.
Order Processing
- Orders placed before 12:00 PM ET (Monday–Friday): Processed the same business day
- Orders placed after 12:00 PM ET or on weekends/holidays: Processed the next business day
Delivery Time
All orders are delivered within 3–7 business days from the date of shipment, depending on your location.
For any questions or concerns about your order, please contact us at [hello@outdoors.supply]. We’re here to help!
Discover more in our FAQ
How long does it take to process an order?
All orders are processed the same business day if placed before 12 PM EST. Orders placed after 12 PM EST are processed the following business day.
Do you ship internationally?
No! Currently we are only supporting shipments to contiguous United States. We do not ship to PO Boxes or Internationally.
What is your return policy?
No Returns
Due to the nature of our products and our commitment to ensuring the highest quality standards, we do not accept any returns under any circumstances.
No Refunds
We do not offer refunds for any reason, including but not limited to:
- Change of mind
- Incorrect size or style ordered
- Delayed shipping
- Product dissatisfaction
Please refer to our Refund Policy
What are your sizing options?
We have a size chart displayed on most products to reflect the sizing as accurate as possible. Please review the size chart and ensure you are leveraging the closest size possible.
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Why You'll Love Sea-Dog Smart Dual Battery Isolator
Premium Quality
Sea-Dog is known for exceptional quality and attention to detail in every product.
Fast Shipping
Fast and reliable shipping to get your Sea-Dog Smart Dual Battery Isolator to you quickly.
Satisfaction Guarantee
Backed by our comprehensive warranty for complete peace of mind.
Expert Support
Our dedicated support team is here to help with any questions about Sea-Dog Smart Dual Battery Isolator.