Battery Management
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![Perko Medium Duty Main Battery Disconnect Switch w\/Alternator Field Disconnect & Key Lock [9604DP]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/46739/50521/33122XL__98270.1739579681.jpg?c=1 "Perko Medium Duty Main Battery Disconnect Switch w\/Alternator Field Disconnect & Key Lock [9604DP]")
Perko Medium Duty Main Battery Disconnect Switch w/Alternator Field Disconnect & Key Lock [9604DP]
Perko
MSRP: $138.53$111.99Medium Duty Main Battery Disconnect SwitchesIgnition ProtectedFor use with 12, 24 and 32 volt marine electrical systemscapacity - rated 250 amps continuous,360 amps intermittent Medium Duty Main Battery Disconnect Switch w/ Alternator Field Disconnect...AM-33122MSRP: $138.53$111.99 -
![Perko Medium Duty Main Battery Disconnect Switch w\/Key Lock [9602DP]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/46738/50520/33121XL__06283.1739579679.jpg?c=1 "Perko Medium Duty Main Battery Disconnect Switch w\/Key Lock [9602DP]")
Perko Medium Duty Main Battery Disconnect Switch w/Key Lock [9602DP]
Perko
MSRP: $117.50$96.99Medium Duty Main Battery Disconnect SwitchesIgnition ProtectedFor use with 12, 24 and 32 volt marine electrical systemscapacity - rated 250 amps continuous,360 amps intermittent Medium Duty Main Battery Disconnect Switch w/ Key Lock Specifications:AFD:...AM-33121MSRP: $117.50$96.99 -
![Perko Heavy Duty Battery Selector Switch w\/Alternator Field Disconnect [8603DP]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/46737/50519/33120XL__87062.1739579676.jpg?c=1 "Perko Heavy Duty Battery Selector Switch w\/Alternator Field Disconnect [8603DP]")
Perko Heavy Duty Battery Selector Switch w/Alternator Field Disconnect [8603DP]
Perko
MSRP: $329.49$235.99Diameter: 5-1/4"Depth: 2-5/8"Polycarbonate Body with Brass TerminalsIgnition ProtectedFor use with 6 to 32 Volt Marine Electrical SystemsCapacity - 250 AMPS Continuous, 360 AMPS 5 Mins. IntermittentTerminal Stud Size: 5/16"When used with Non-Unitized...AM-33120MSRP: $329.49$235.99 -
![Perko Compact Medium Duty Battery Selector Switch w\/Key Lock [8512DP]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/46736/50518/33119XL__85201.1739579674.jpg?c=1 "Perko Compact Medium Duty Battery Selector Switch w\/Key Lock [8512DP]")
Perko Compact Medium Duty Battery Selector Switch w/Key Lock [8512DP]
Perko
MSRP: $121.47$99.99Compact Battery Selector & Main Disconnect SwitchesPolycarbonate Body with Brass TerminalsIgnition ProtectedFor use with 6 to 32 Volt Marine Electrical SystemsCapacity - 315 AMPS Continuous, 450 AMPS 5 Mins. IntermittentTerminal Stud Size:...AM-33119MSRP: $121.47$99.99 -
![Perko Compact Medium Duty Battery Selector Switch w\/o Key Lock [8511DP]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/46735/50517/33118XL__38462.1739579672.jpg?c=1 "Perko Compact Medium Duty Battery Selector Switch w\/o Key Lock [8511DP]")
Perko Compact Medium Duty Battery Selector Switch w/o Key Lock [8511DP]
Perko
MSRP: $102.81$85.99Compact Battery Selector & Main Disconnect SwitchesPolycarbonate Body with Brass TerminalsIgnition ProtectedFor use with 6 to 32 Volt Marine Electrical SystemsCapacity - 315 AMPS Continuous, 450 AMPS 5 Mins. IntermittentTerminal Stud Size:...AM-33118MSRP: $102.81$85.99 -
![Perko 8504DP Medium Duty Battery Selector Switch w\/Alternator Field Disconnect & Key Lock [8504DP]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/46734/50516/33117XL__02038.1739579669.jpg?c=1 "Perko 8504DP Medium Duty Battery Selector Switch w\/Alternator Field Disconnect & Key Lock [8504DP]")
Perko 8504DP Medium Duty Battery Selector Switch w/Alternator Field Disconnect & Key Lock [8504DP]
Perko
MSRP: $142.53$97.99Medium Duty Battery Selector SwitchesDiameter: 5-1/4"Depth: 2-5/8"Polycarbonate Body with Brass TerminalsIgnition ProtectedFor use with 6 to 32 Volt Marine Electrical SystemsCapacity - 250 AMPS Continuous, 360 AMPS 5 Mins. IntermittentTerminal Stud...AM-33117MSRP: $142.53$97.99 -
![Perko 8503DP Medium Duty Battery Selector Switch w\/Alternator Field Disconnect w\/o Key Lock [8503DP]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/46733/50515/33116XL__77640.1739579666.jpg?c=1 "Perko 8503DP Medium Duty Battery Selector Switch w\/Alternator Field Disconnect w\/o Key Lock [8503DP]")
Perko 8503DP Medium Duty Battery Selector Switch w/Alternator Field Disconnect w/o Key Lock [8503DP]
Perko
MSRP: $123.70$90.99Medium Duty Battery Selector SwitchesDiameter: 5-1/4"Depth: 2-5/8"Polycarbonate Body with Brass TerminalsIgnition ProtectedFor use with 6 to 32 Volt Marine Electrical SystemsCapacity - 250 AMPS Continuous, 360 AMPS 5 Mins. IntermittentTerminal Stud...AM-33116MSRP: $123.70$90.99 -
![Blue Sea 9159 m-Series Battery Switch Paralleling Link Bus 2-Pack [9159]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/46639/50415/32568XL__11496.1739579419.jpg?c=1 "Blue Sea 9159 m-Series Battery Switch Paralleling Link Bus 2-Pack [9159]")
![Blue Sea 9159 m-Series Battery Switch Paralleling Link Bus 2-Pack [9159]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/46639/50416/32568BXL__53372.1739579419.jpg?c=1 "Blue Sea 9159 m-Series Battery Switch Paralleling Link Bus 2-Pack [9159]")
Blue Sea 9159 m-Series Battery Switch Paralleling Link Bus 2-Pack [9159]
Blue Sea Systems
$23.99m-Series Battery Switch Paralleling Link BusMaterial: Tin-Plated CopperContinuous Rating: 250 Amperes DCWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause...AM-32568$23.99 -
![Blue Sea 7701 ML-Series Solenoid w\/Contura Switch 12VDC [7701]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/46637/50412/32565XL__85105.1739579413.jpg?c=1 "Blue Sea 7701 ML-Series Solenoid w\/Contura Switch 12VDC [7701]")
Blue Sea 7701 ML-Series Solenoid w/Contura Switch 12VDC [7701]
Blue Sea Systems
MSRP: $327.99$209.997701Manual Control: NoCoil Voltage: 12V DC500 Ampere continuous rating for use as a remote battery switch for inboard gasoline or diesel engines, reducing long cable runs Magnetic latch only draws current when changing state of switch, drawing no...AM-32565MSRP: $327.99$209.99 -
![Blue Sea 7620 ML-Series Automatic Charging Relay (Magnetic Latch) 12VDC [7620]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/46635/50409/32562XL__36029.1739579408.jpg?c=1 "Blue Sea 7620 ML-Series Automatic Charging Relay (Magnetic Latch) 12VDC [7620]")
Blue Sea 7620 ML-Series Automatic Charging Relay (Magnetic Latch) 12VDC [7620]
Blue Sea Systems
MSRP: $428.99$268.997620Manual Control: NoCoil Voltage: 12V DCCombines battery banks during charging and isolates under discharge 500 Ampere continuous rating suitable for use with large battery banks, starters, alternators, and inverter/chargers Includes ML-Series Remote...AM-32562MSRP: $428.99$268.99 -
![Blue Sea 7610 120 Amp SI-Series Automatic Charging Relay [7610]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/46312/50072/30594XL__70578.1739578593.jpg?c=1 "Blue Sea 7610 120 Amp SI-Series Automatic Charging Relay [7610]")
![Blue Sea 7610 120 Amp SI-Series Automatic Charging Relay [7610]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/46312/50073/30594BXL__86359.1739578594.jpg?c=1 "Blue Sea 7610 120 Amp SI-Series Automatic Charging Relay [7610]")
Blue Sea 7610 120 Amp SI-Series Automatic Charging Relay [7610]
Blue Sea Systems
MSRP: $199.99$131.997610120 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...AM-30594MSRP: $199.99$131.99 -
![Blue Sea 7650 Add-A-Battery [7650]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/46238/49997/29766XL__08381.1739578410.jpg?c=1 "Blue Sea 7650 Add-A-Battery [7650]")
Blue Sea 7650 Add-A-Battery [7650]
Blue Sea Systems
MSRP: $309.99$192.99Add-A-Battery7650The 7650 Add-a-Battery simplifies switching and automates charging for a complete two battery bank management solution.A complete two battery bank management solutionDual Circuit Plus™ Battery Switch isolates engine and house...AM-29766MSRP: $309.99$192.99