Battery Isolators & ACRs
Intelligent battery management with s (ACRs) and battery isolators. Ensure proper charging of multiple battery banks while preventing discharge of critical starting batteries. Essential for vessels with house and engine battery systems.
Key features:
- Automatic Charging Relays (ACRs)
- Voltage-sensitive relays (VSRs)
- Diode-based battery isolators
- FET isolators for minimal voltage drop
- Emergency parallel switches
All battery isolators and ACRs are marine-grade with sealed, corrosion-resistant construction designed for reliable automatic battery management in demanding marine environments.
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Blue Sea Systems SI Series 7610 Automatic Charging Relay 120A 12/24V
The Blue Sea Systems SI Series 7610 is an automatic charging relay (ACR) that intelligently manages charging across two battery banks while isolati...
View full detailsBlue Seas Systems 7611 Batterylink® ACR Automatic Charging Relay
Blue Sea Systems 7611 Batterylink® ACR Automatic Charging Relay (661-7611) is designed to automatically share a single source of charge between two...
View full detailsM-ACR Automatic Charging Relay
The M-ACR Automatic Charging Relay automatically combines two battery banks during charging and isolates them during discharge or starting to help ...
View full detailsSea-Dog 4227901 Smart Dual Battery Isolator, 12V
Sea-Dog Smart Dual Battery Isolator (12V) is designed to help manage dual-battery charging while isolating batteries to protect the starting batter...
View full detailsCole Hersee 48090 Heavy Duty Battery Isolator, 90A
Cole Hersee 48090 heavy duty battery isolator helps manage DC negative ground battery systems by isolating each battery so charge from the higher-c...
View full detailsProMariner - Pro IsoCharge 3-Bank - 23125
The ProMariner ProIsoCharge 180-3 is an advanced digital battery isolator for 12V marine charging systems with one alternator input and three indep...
View full detailsBlue Sea Systems 7623 ML Series Automatic Charging Relay, 24V w/Manual Override
Overview Blue Sea Systems 7623 ML Series Automatic Charging Relay, 24V w/Manual Override. A dual-battery management relay that automatically ties b...
View full detailsBlue Sea Systems 7622 ML Series Automatic Charging Relay, 12V w/Manual Override
Overview ML Series Automatic Charging Relay (12V) automatically combines batteries during charging and isolates them during discharging and engine ...
View full detailsBattery Mate Battery Isolator, 160A, 2 Bank
The Battery Mate is the ultimate solution for charging several batteries simultaneously and is compatible with any type of alternator/battery charg...
View full detailsProMariner - Battery Isolator - 21302
The ProMariner 2-130-2 Multi-Battery Isolator is a solid-state DC charging isolator for marine electrical systems with two alternator inputs and tw...
View full detailsProMariner Battery Isolator
Overview Battery isolator designed to charge multiple battery banks from a single DC source while keeping banks separate. Supports 6, 12, 24 and 32...
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