SKU: 55543433771

Sea-Dog Smart Dual Battery Isolator [422790-1]

$46.79 $51.99
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Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jun 14 - Jun 19

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Description

Sea-Dog Smart Dual Battery Isolator [422790-1]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

Sea-Dog Smart Dual Battery Isolator [422790-1]
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 55543433771

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4.3 ★★★★★
Based on 1796 reviews
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Product Reviews
R
Verified Purchase
rose
Louisville, US
★★★★★ 5
Exactly as pictured
I ordered this air filter for my car, it is exactly as described and pictured. The fit was perfect and the quality is worth the price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 10, 2024
C
Verified Purchase
Chris Banner
Port Orchard, US
★★★★★ 5
Great filters
Great filters at half the price of others. Try them! They are just as good as the pricier ones..
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 3, 2025
L
Verified Purchase
Linda P.
Lexington, US
★★★★★ 5
Don’t pay the labor fee. Do it yourself
Much cheaper than having the dealer install it or even from the auto parts store. Easy to install, took less than 5 minutes.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 11, 2025
M
Verified Purchase
MaryAnn Greenwood
Boise, US
★★★★★ 5
yes
good price...second purchase
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Reviewed in the United States on September 12, 2025
M
Verified Purchase
meg
Alexandria, US
★★★★★ 4
This item was out of stock at the auto stores so this was easy
Great
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Reviewed in the United States on October 14, 2021

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