$89.89
& FREE Shipping
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$89.89 + Free Shipping
Ships from and sold by 4Wheel Online.
Include Add a Protection Plan:
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3 Year Electronics Protection Plan

from Asurion, LLC
  • No deductibles or added costs. Parts, labor and shipping included.
  • Power surge covered from day one.
  • Other breakdowns covered after the manufacturer's warranty expires.
  • Includes 24/7 tech support.  File a claim online or by phone 24/7.
  • If we can't repair it, we'll replace it or reimburse the purchase price with an Amazon e-gift card.

2 Year Electronics Protection Plan

from Asurion, LLC
  • No deductibles or added costs. Parts, labor and shipping included.
  • Power surge covered from day one.
  • Other breakdowns covered after the manufacturer's warranty expires.
  • Includes 24/7 tech support.  File a claim online or by phone 24/7.
  • If we can't repair it, we'll replace it or reimburse the purchase price with an Amazon e-gift card.

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Blue Sea Systems Automatic Charging Relays (ACRs)

4.5 out of 5 stars 129 customer reviews

Price: $89.89 & FREE Shipping
12/24v Batterylink Acr
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  • 120 Amp continuous rating
  • 12/24V DC auto ranging voltage input
  • Designed for 12 or 24 volt systems

Frequently bought together

  • Blue Sea Systems Automatic Charging Relays (ACRs)
  • +
  • Blue Sea Systems ST Blade ATO/ATC Fuse Blocks
  • +
  • Blue Sea Systems 300 Amp m-Series Battery Switches
Total price: $153.91
Buy the selected items together

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Product description

7610120 Amp SI-Series Automatic Charging Relay Allows temporary isolation of house loads from engine circuit during engine cranking to protect sensitive electronicsAutomatically combines battery banks during the charging cycle and isolates under discharge12/24 Volt auto ranging voltage inputWaterproof rated IP67 - temporary immersion for 30 minutesIgnition protected - safe for installation aboard gasoline powered boatsRemote LED output indicates relay state away from ACRLED light indicates when batteries are combinedLED blinks in undervoltage lockout and starting lockoutSupports high-output alternators up to 120 AmperesIncluded with the ADD A BATTERY Dual Circuit SystemAutomatically combines battery banks during the charging cycle and isolates under dischargeIgnition protected - safe for installation aboard gasoline-powered boatsActivates from any charging source - alternators, battery chargers, or solar panelsHermetically sealed contacts / vaporproofSide and bottom knockouts for power cable connectionsClip-on cover protects and insulates terminal connectionsTin-plated copper studs for maximum corrosion resistance7/8" (22.22mm) stud length to accept multiple cable terminals1/4" x 0.031" male quick connect terminals for ground and remote LED and starting interrupt


Product details

Style Name: 12/24v Batterylink Acr
  • Product Dimensions: 9 x 7 x 4 inches ; 1.25 pounds
  • Shipping Weight: 1.2 pounds (View shipping rates and policies)
  • Domestic Shipping: Currently, item can be shipped only within the U.S. and to APO/FPO addresses. For APO/FPO shipments, please check with the manufacturer regarding warranty and support issues.
  • International Shipping: This item is not eligible for international shipping. Learn More
  • ASIN: B00BFVGVA6
  • California residents: Click here for Proposition 65 warning.
  • Item model number: 7611
  • Average Customer Review: 4.5 out of 5 stars 129 customer reviews
  • Amazon Best Sellers Rank: #27,963 in Sports & Outdoors (See Top 100 in Sports & Outdoors)
  • Product Warranty: For warranty information about this product, please click here

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Customer Questions & Answers

129 customer reviews

4.5 out of 5 stars

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April 13, 2016
Style Name: 12/24v Si AcrVerified Purchase
54 people found this helpful
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March 2, 2018
Style Name: 12/24v M AcrVerified Purchase
4 people found this helpful
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December 11, 2018
Style Name: 12v W/Man Ctl Ml AcrVerified Purchase
One person found this helpful
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November 13, 2018
Style Name: 12/24v Si AcrVerified Purchase
2 people found this helpful
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March 31, 2018
Style Name: 12/24v Batterylink AcrVerified Purchase
3 people found this helpful
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February 7, 2018
Style Name: 12v W/Man Ctl Ml AcrVerified Purchase
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4 people found this helpful
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December 8, 2014
Style Name: 12v W/Man Ctl Ml AcrVerified Purchase
16 people found this helpful
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June 4, 2016
Style Name: 12v W/Man Ctl Ml AcrVerified Purchase
6 people found this helpful
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