Skip to content
Celebrating over 50 years of Trusted Marine Service
Over 50 years of Trusted Marine Service

Search results for “Battery Isolator”

BEP Heavy Duty Battery Selector Switch 720 On/Off 2-Poles (BEP 720)

$204.17 - $204.17
$204.17
$204.17 - $204.17
$204.17
Only 4 left!

BEP Heavy Duty Battery Selector Switch. Can be recessed or surface mounted. Uses self cleaning sliding contacts. Ignition protected. Lockable. Tinn...

View full details
$204.17 - $204.17
$204.17
$204.17 - $204.17
$204.17

Perko Battery Selector Switch 8504-DP with Field Disconnect & Key Lock (PER 8504-DP)

$156.20 - $156.20
$156.20
$156.20 - $156.20
$156.20
Only 1 left!

Perko Battery Selector Switch 8500 Series - Ignition Protected with Field Disconnect & Key Lock. 2 ♦ ALL ♦ 1 ♦ OFF. For use with two or more ba...

View full details
$156.20 - $156.20
$156.20
$156.20 - $156.20
$156.20
ProMariner Battery Isolator

ProMariner Battery Isolator

$435.20 - $435.20
$435.20
$435.20 - $435.20
$435.20
Item locally warehoused

Overview Battery isolator designed to charge multiple battery banks from a single DC source while keeping banks separate. Supports 6, 12, 24 and 32...

View full details
$435.20 - $435.20
$435.20
$435.20 - $435.20
$435.20
Sea-Dog 4227901 Smart Dual Battery Isolator, 12V

Sea-Dog 4227901 Smart Dual Battery Isolator, 12V

$109.23 - $109.23
$109.23
$109.23 - $109.23
$109.23
Item locally warehoused

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 details
$109.23 - $109.23
$109.23
$109.23 - $109.23
$109.23
Battery Mate Battery Isolator, 160A, 2 Bank

Battery Mate Battery Isolator, 160A, 2 Bank

$705.79 - $705.79
$705.79
$705.79 - $705.79
$705.79
Item locally warehoused

The Battery Mate is the ultimate solution for charging several batteries simultaneously and is compatible with any type of alternator/battery charg...

View full details
$705.79 - $705.79
$705.79
$705.79 - $705.79
$705.79
Cole Hersee 48090 Heavy Duty Battery Isolator, 90A

Cole Hersee 48090 Heavy Duty Battery Isolator, 90A

$179.69 - $179.69
$179.69
$179.69 - $179.69
$179.69
Item locally warehoused

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 details
$179.69 - $179.69
$179.69
$179.69 - $179.69
$179.69

ProMariner - Battery Isolator - 21302

$642.58 - $642.58
$642.58
$642.58 - $642.58
$642.58
Item locally warehoused

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 details
$642.58 - $642.58
$642.58
$642.58 - $642.58
$642.58

ProMariner - Pro IsoCharge 3-Bank - 23125

$636.99 - $636.99
$636.99
$636.99 - $636.99
$636.99
Item locally warehoused

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 details
$636.99 - $636.99
$636.99
$636.99 - $636.99
$636.99
Seachoice 11561 Battery Select Switch, Compact, Disconnect Isolator Cutoff, 12 -50V

Seachoice 11561 Battery Select Switch, Compact, Disconnect Isolator Cutoff, 12 -50V

$93.51 - $93.51
$93.51
$93.51 - $93.51
$93.51
Item locally warehoused

This Seachoice Compact Main Battery Switch reliably controls use of electrical power on-board and helps prevent unwanted power draw when the boat i...

View full details
$93.51 - $93.51
$93.51
$93.51 - $93.51
$93.51
Cole Hersee M284BP 6-12V Battery Disconnect Swtch

Cole Hersee M284BP SPST Battery Disconnect Switch – 175A, Lever Style, Brass Case

$132.05 - $132.05
$132.05
$132.05 - $132.05
$132.05
Item locally warehoused

Heavy-Duty Lever Disconnect for Full Battery IsolationThe Cole Hersee M284BP is a single-pole, lever-operated battery disconnect switch built for s...

View full details
$132.05 - $132.05
$132.05
$132.05 - $132.05
$132.05
Seachoice Battery Select Switch, Disconnect Isolator Cutoff, Dual, 12 -50V

Seachoice Battery Select Switch, Disconnect Isolator Cutoff, Dual, 12 -50V

$95.97 - $95.97
$95.97
$95.97 - $95.97
$95.97
Item locally warehoused

Whether starting, charging or operating batteries in parallel, this battery selector switch allows for the ideal management of electrical power on ...

View full details
$95.97 - $95.97
$95.97
$95.97 - $95.97
$95.97
Seachoice Battery Disconnect Switch w/4 Hole Mounting

Seachoice Battery Disconnect Switch w/4 Hole Mounting

$51.19 - $51.19
$51.19
$51.19 - $51.19
$51.19
Item locally warehoused

Seachoice Battery Disconnect Switch w/4 Hole Mounting (SKU 50-11581) is a keyed battery cutoff designed to help prevent unwanted battery draw and p...

View full details
$51.19 - $51.19
$51.19
$51.19 - $51.19
$51.19
Seachoice Battery Select Switch, Compact, Disconnect Isolator Cutoff, Dual, 12 -50V

Seachoice Battery Select Switch, Compact, Disconnect Isolator Cutoff, Dual, 12 -50V

$94.39 - $94.39
$94.39
$94.39 - $94.39
$94.39
Item locally warehoused

This Seachoice Compact Battery Selector Switch reliably controls the battery charging and power draw on boats with two or more batteries. This swit...

View full details
$94.39 - $94.39
$94.39
$94.39 - $94.39
$94.39
Seachoice Battery Select Switch, Disconnect Isolator Cutoff, 12 -50V

Seachoice Battery Select Switch, Disconnect Isolator Cutoff, 12 -50V

$94.39 - $94.39
$94.39
$94.39 - $94.39
$94.39
Item locally warehoused

Helping prevent battery drain during periods of inactivity while also allowing for quick shut down of the entire electrical system, this main batte...

View full details
$94.39 - $94.39
$94.39
$94.39 - $94.39
$94.39
Cole Hersee 880062BP SR Series Master Disconnect Switch

Cole Hersee 880062BP SR Series Master Battery Disconnect Switch – 300A, IP67/IP69K

$82.59 - $82.59
$82.59
$82.59 - $82.59
$82.59
Item locally warehoused

300A Master Disconnect — Certified for Marine Battery Box InstallationThe Cole Hersee 880062BP SR Series Master Disconnect Switch is a heavy-duty b...

View full details
$82.59 - $82.59
$82.59
$82.59 - $82.59
$82.59
Hella 2843 Series 50 Amp Battery Master Switch

Hella 2843 Series Keyed Battery Master Switch – Seawater-Proof, UL Listed

$84.49 - $84.49
$84.49
$84.49 - $84.49
$84.49
Item locally warehoused

Keyed Battery Isolation with Seawater-Proof ProtectionThe Hella 2843 Series Battery Master Switch gives you complete battery isolation with the add...

View full details
$84.49 - $84.49
$84.49
$84.49 - $84.49
$84.49
ProMariner Pro Isocharge, 2 Bank

ProMariner Pro Isocharge, 2 Bank

$273.92 - $273.92
$273.92
$273.92 - $273.92
$273.92
Item locally warehoused

Overview Pro IsoCharge delivers digitally controlled alternator output distribution while protecting the health of engine start batteries. Key Feat...

View full details
$273.92 - $273.92
$273.92
$273.92 - $273.92
$273.92
Marinco (BEP) Heavy-Duty Battery Switch (On/Off)

BEP Heavy-Duty Battery Switch (On/Off)

$188.29 - $188.29
$188.29
$188.29 - $188.29
$188.29
Item locally warehoused

BEP Heavy-Duty Battery Switch — On/OffA high-capacity On/Off battery master switch built for larger vessels with serious power demands. Simple two-...

View full details
$188.29 - $188.29
$188.29
$188.29 - $188.29
$188.29
Sierra BS11040 Voltage Sensitive Relay

Sierra BS11040 Voltage Sensitive Relay

$126.39 - $126.39
$126.39
$126.39 - $126.39
$126.39
Item locally warehoused

Sierra BS11040 Voltage Sensitive Relay (VSR) is designed for 12V dual-battery systems, automatically combining batteries during charging and isolat...

View full details
$126.39 - $126.39
$126.39
$126.39 - $126.39
$126.39
Sierra BS11010 Battery Switch, ON-OFF with AFD

Sierra BS11010 Battery Disconnect Switch – On/Off with Alternator Field Disconnect, 48V, IP66

$67.19 - $67.19
$67.19
$67.19 - $67.19
$67.19
Item locally warehoused

Sierra BS11010 Battery Disconnect Switch – On/Off with Alternator Field Disconnect (AFD)A heavy-duty marine battery disconnect switch with a built-...

View full details
$67.19 - $67.19
$67.19
$67.19 - $67.19
$67.19
Moeller Battery Disconnect Switch With Key

Moeller Battery Disconnect Switch with Key

$59.19 - $59.19
$59.19
$59.19 - $59.19
$59.19
Item locally warehoused

Cut Power. Protect Your Boat.The Moeller Battery Disconnect Switch with Key gives you a reliable, single-point shutoff for your vessel's electrical...

View full details
$59.19 - $59.19
$59.19
$59.19 - $59.19
$59.19
Attwood Battery Switch 12 to 50V DC On/Off

Attwood Heavy-Duty On/Off Battery Switch – 200A, 12–50V DC, Removable Knob

$71.99 - $71.99
$71.99
$71.99 - $71.99
$71.99
Item locally warehoused

Compact Heavy-Duty Battery Disconnect with Built-In Theft DeterrenceThe Attwood Heavy-Duty Battery Switch delivers 200A continuous and 300A intermi...

View full details
$71.99 - $71.99
$71.99
$71.99 - $71.99
$71.99
Sierra BS11000 Battery Switch, ON-OFF

Sierra BS11000 Battery Disconnect Switch – On/Off, 48V, IP66, Ignition Protected

$60.19 - $60.19
$60.19
$60.19 - $60.19
$60.19
Item locally warehoused

Sierra BS11000 Battery Disconnect Switch – On/Off, 48V DCA heavy-duty marine battery disconnect switch rated for systems up to 48V DC with 4/0 AWG ...

View full details
$60.19 - $60.19
$60.19
$60.19 - $60.19
$60.19
Dual Battery Switch

Cole Hersee M750BP 4-Position Dual Battery Selector Switch – 310A, Marine UL Listed

$206.19 - $206.19
$206.19
$206.19 - $206.19
$206.19
Item locally warehoused

Full Dual-Battery Control in a Single Heavy-Duty SwitchThe Cole Hersee M750BP is a four-position dual battery selector switch that gives you comple...

View full details
$206.19 - $206.19
$206.19
$206.19 - $206.19
$206.19