Collection:
Electrical - Battery Management
246 products
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34% Off
Hella Marine 50A Master Battery Switch [002843011]
Regular price
$28.99
Sale price
$28.99
Regular price
$44.06
Unit price
/per
50A Master Battery SwitchFeatures:
Master Switch for + or - circuit
Seawaterproof
Type of protection IPX 4 (DIN 40 050) - 12V Max. 1000A(10s) / 24V Max. 500A (10s)
Helps prevent theft and unauthor...
35% Off
Blue Sea 11001 e-Series Battery Switch w/Alternator Field Disconnect - 3-Position [11001]
Regular price
$45.99
Sale price
$45.99
Regular price
$70.99
Unit price
/per
e-Series Selector 3 Position Battery Switch with AFDAFD: YesBattery Combiner: NoFeatures:
Make-before-break contact design allows switching between battery banks without power interruption
CE Ma...
36% Off
Blue Sea 9001e e-Series Battery Switch Selector [9001E]
Regular price
$40.99
Sale price
$40.99
Regular price
$63.99
Unit price
/per
9001e e-Series Battery Switch Selector Features:
Make-before-break contact design allows switching between battery banks without power interruption
CE Marked
Ignition protected - Safe for installa...
51% Off
Perko Medium Duty Battery Selector Switch - 250A Continuous [8501DP]
Regular price
$49.99
Sale price
$49.99
Regular price
$102.81
Unit price
/per
Medium Duty Battery Selector Switch - 250A ContinuousFeatures:
For use with 6 to 32 Volt Marine Electrical Systems
Capacity - 250 AMPS Continuous, 360 AMPS Intermittent
When used with Non-Unitized...
34% Off
Blue Sea 7700 ML-Series Remote Battery Switch w/Manual Control 12VDC [7700]
Regular price
$228.99
Sale price
$228.99
Regular price
$348.99
Unit price
/per
7700
Includes ML-Series Remote Control Contura Switch 2145
Manual control switch provides an added level of safety allowing control with or without power, and offering "Locked Off" capability f...
34% Off
Blue Sea 7610 120 Amp SI-Series Automatic Charging Relay [7610]
Regular price
$116.99
Sale price
$116.99
Regular price
$177.99
Unit price
/per
7610120 Amp SI-Series Automatic Charging Relay
Allows temporary isolation of house loads from engine circuit during engine cranking to protect sensitive electronics
Automatically combines bat...
34% Off
Blue Sea 7620 ML-Series Automatic Charging Relay (Magnetic Latch) 12VDC [7620]
Regular price
$249.99
Sale price
$249.99
Regular price
$380.99
Unit price
/per
7620Manual Control: NoCoil Voltage: 12V DC
Combines battery banks during charging and isolates under discharge
500 Ampere continuous rating suitable for use with large battery banks, starters, a...
35% Off
Blue Sea 6005 m-Series (Mini) Battery Switch Single Circuit ON/OFF [6005]
Regular price
$25.99
Sale price
$25.99
Regular price
$39.99
Unit price
/per
6005m-Series (Mini) Battery SwitchSingle Circuit ON/OFF
Switches a single battery to a single load group
Multiple switches can be used to manage several isolated circuits including cross connecti...
36% Off
Blue Sea 5510E e-Series Dual Circuit Battery Switch [5510E]
Regular price
$62.99
Sale price
$62.99
Regular price
$97.99
Unit price
/per
5510EDual Circuit Battery Switch
CE Marked
Ignition protected - Safe for installation aboard gasoline powered boats
Case design allows surface or rear panel mounting
Meets American Boat and Yac...
34% Off
Blue Sea 9012 L Solenoid Switch - 12-24VDC - 250A [9012]
Regular price
$218.99
Sale price
$218.99
Regular price
$333.99
Unit price
/per
L Solenoid Switch - 12-24VDC - 250AFeatures:
Hermetically sealed contacts / vaporproof
Ignition protected - safe for installation aboard gasoline powered boats
Activated by an ON-OFF switch mounte...
39% Off
BEP Pro Installer 400A EZ-Mount Double Pole Battery Switch - MC10 [770-DP-EZ]
Regular price
$71.99
Sale price
$71.99
Regular price
$118.00
Unit price
/per
Pro Installer 400A EZ-Mount Double Pole Battery Switch - MC10An addition to our multi award winning Pro Installer EZ Mount range, this battery switch provides Double Pole On/Off functionality so t...
47% Off
Guest 2300A Diesel Power Battery Selector Switch [2300A]
Regular price
$151.99
Sale price
$151.99
Regular price
$288.99
Unit price
/per
Diesel Power Battery Selector SwitchProduct Features
Polycarbonate case
For 6, 12, 24 or 36 Volt systems
Alternator field disconnect (AFD) allowing selection of any position including "off", witho...
34% Off
Blue Sea 2145 ML-Series Remote Control Contura Switch - (ON) OFF (ON) [2145]
Regular price
$24.99
Sale price
$24.99
Regular price
$37.99
Unit price
/per
2145Pole/Throw: SPDTAction: (ON) OFF (ON)Features:Vibration, shock, thermoshock, moisture and salt spray resistantWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthal...
56% Off
Egis Mini Selector Battery Switch 701-S [2703]
Regular price
$20.99
Sale price
$20.99
Regular price
$47.90
Unit price
/per
Mini Selector Battery Switch 701-SFeatures:
Surface & Panel Mounting variations allow for flexible installations.
Harsh Environment Design with stainless-steel hardware, serrated flange nuts, ...
15% Off
Victron Multi RS Solar 48/6000 Inverter/Charger [PMR482602020]
Regular price
$1,892.10
Sale price
$1,892.10
Regular price
$2,226.00
Unit price
/per
Multi RS Solar 48/6000 Inverter/ChargerThe Multi RS Solar 48/6000 is a 48V 6kVA inverter/charger with two independent 3kWp PV 450V MPPT trackers for 6kWp total panel capacity. It supports direct g...
19% Off
T-H Marine 27 Series Battery Holder Tray w/Stainless Buckled Strap [NBH-27-SSC-DP]
Regular price
$16.99
Sale price
$16.99
Regular price
$20.99
Unit price
/per
27 Series Battery Holder Tray with Stainless Buckled StrapSecure and protect your boat's battery with the Battery Holder Tray with Stainless Buckle. This innovative tray provides a sturdy and reli...
19% Off
T-H Marine 24 Series Battery Holder Tray w/Stainless Buckled Strap [NBH-24-SSC-DP]
Regular price
$16.99
Sale price
$16.99
Regular price
$20.99
Unit price
/per
24 Series Battery Holder Tray with Stainless Buckled StrapSecure and protect your boat's battery with the Battery Holder Tray with Stainless Buckle. This innovative tray provides a sturdy and reli...
56% Off
Egis Mini On/Off Battery Switch 701 [2701]
Regular price
$18.99
Sale price
$18.99
Regular price
$43.50
Unit price
/per
Mini On/Off Battery Switch 701Features:
Surface & Panel Mounting variations allow for flexible installations.
Harsh Environment Design with stainless-steel hardware, serrated flange nuts, and ...
57% Off
Egis Battery Switch - Heavy Duty-Series 600A - Off/On [2500]
Regular price
$42.99
Sale price
$42.99
Regular price
$99.10
Unit price
/per
Battery Switch - Heavy Duty-Series 600A - Off/OnSurface and panel mounting variations allow for flexible installations.Harsh Environment Design with stainless-steel hardware, serrated flange nuts,...
15% Off
Victron SmartSolar MPPT 250/70-TR VE.Can [SCC125070421]
Regular price
$536.35
Sale price
$536.35
Regular price
$631.00
Unit price
/per
SmartSolar MPPT 250/70-TR VE.CanThe SmartSolar MPPT is packed with advanced technology to get the most out of your solar panels whilst protecting your batteries. It operates at 98% efficiency with...
Bluewater Off/1/2/Both Battery Switch - Surface Mount - Red [9800-007-11]
Regular price
$38.96
Sale price
$38.96
Regular price
$0.00
Unit price
/per
Off/1/2/Both Battery Switch - Surface Mount - RedDesigned for dual battery setups, this 1/2/Both selector switch gives you full control to route power from Battery 1, Battery 2, both, or neither. ...
Bluewater Off/1/2/Both Battery Switch - Panel Mount - Red [9800-007-10]
Regular price
$34.37
Sale price
$34.37
Regular price
$0.00
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/per
Off/1/2/Both Battery Switch - Panel Mount - RedDesigned for dual battery setups, this 1/2/Both selector switch gives you full control to route power from Battery 1, Battery 2, both, or neither. It...
Bluewater OFF/1/2 Battery Switch - Surface Mount - Red [9800-008-11]
Regular price
$43.54
Sale price
$43.54
Regular price
$0.00
Unit price
/per
OFF/1/2 Battery Switch - Surface Mount - RedThis 1/2/Off switch offers seamless selection between two power sources, with an Off position for isolation. It’s a reliable solution for switching betw...
Bluewater On/Off Switch Battery Switch - Panel Mount - Red [9800-006-10]
Regular price
$23.83
Sale price
$23.83
Regular price
$0.00
Unit price
/per
On/Off Switch Battery Switch - Panel Mount - RedSimple, reliable, and built for tough environments, this On/Off Battery Switch provides secure control of power to a single circuit. It’s ideal for ...
Bluewater On/Off 4 Post Dual Circuit Battery Switch w/o Base - Panel Mount - Red [9800-010-10]
Regular price
$41.25
Sale price
$41.25
Regular price
$0.00
Unit price
/per
On/Off 4 Post Dual Circuit Battery Switch without Base - Panel Mount - RedThis dual circuit battery switch allows you to control two isolated circuits simultaneously with a single action. It’s ide...
Bluewater On/Off Switch Battery Switch - Surface Mount - Red [9800-006-11]
Regular price
$27.27
Sale price
$27.27
Regular price
$0.00
Unit price
/per
On/Off Switch Battery Switch - Surface Mount - RedSimple, reliable, and built for tough environments, this On/Off Battery Switch provides secure control of power to a single circuit. It’s ideal fo...
Bluewater Off/On Combine Battery Switch w/o Base - Panel Mount - Red [9800-011-10]
Regular price
$40.05
Sale price
$40.05
Regular price
$0.00
Unit price
/per
Off/On Combine Battery Switch without Base - Panel Mount - RedThe Dual Circuit Plus switch builds on the standard dual circuit configuration by adding an emergency parallel function. This allows b...
Bluewater Off/On Combine Battery Switch w/o Base - Surface Mount - Red [9800-011-11]
Regular price
$30.22
Sale price
$30.22
Regular price
$0.00
Unit price
/per
Off/On Combine Battery Switch without Base - Surface Mount - RedThe Dual Circuit Plus switch builds on the standard dual circuit configuration by adding an emergency parallel function. This allows...
Bluewater Auto Charging Relay 12V - 140 AMP [9800-7101-00]
Regular price
$77.91
Sale price
$77.91
Regular price
$0.00
Unit price
/per
Auto Charging Relay 12V - 140 AMPThe automatic charging relay (ACR) automatically manages battery charging to ensure maximum efficiency and protect your batteries.Features:
Automatic battery manag...
24% Off
Egis E-Series 350A Dual Circuit Battery Switch Off/On [2410]
Regular price
$50.99
Sale price
$50.99
Regular price
$67.10
Unit price
/per
E-Series 350A Dual Circuit Battery Switch Off/OnSealed Against Dust & Water Intrusion - To ensure reliable circuit protection for the life of the electrical system installation.Ignition Protec...
52% Off
Egis M-Series 300A Battery Switch Off/On Knob Actuator [2306]
Regular price
$16.99
Sale price
$16.99
Regular price
$35.50
Unit price
/per
M-Series 300A Battery Switch Off/On Knob ActuatorSealed Against Dust & Water Intrusion - To ensure reliable circuit protection for the life of the electrical system installation.Ignition Prote...
54% Off
Egis E-Series 350A Battery Switch Off/On [2403]
Regular price
$27.99
Sale price
$27.99
Regular price
$61.30
Unit price
/per
E-Series 350A Battery Switch Off/OnSealed Against Dust & Water Intrusion - To ensure reliable circuit protection for the life of the electrical system installation.Ignition Protected - Safe fo...
52% Off
Egis M-Series 300A Battery Switch Off/On Key Actuator [2305]
Regular price
$16.99
Sale price
$16.99
Regular price
$35.50
Unit price
/per
M-Series 300A Battery Switch Off/On Key ActuatorSealed Against Dust & Water Intrusion - To ensure reliable circuit protection for the life of the electrical system installation.Ignition Protec...
15% Off
Victron VE.Bus BMS NG [BMS300200300]
Regular price
$156.40
Sale price
$156.40
Regular price
$184.00
Unit price
/per
VE.Bus BMS NGThe VE.Bus BMS NG is an all-in-one Battery Management System (BMS) for Victron Lithium NG batteries (not compatible with Lithium Battery Smart batteries), designed for systems with Vi...
13% Off
ARCO Marine 1000A/50mV Shunt [ST1000]
Regular price
$76.95
Sale price
$76.95
Regular price
$87.95
Unit price
/per
1000A/50mV ShuntShunt 1000 Amp 50 mV - 1000A/50mV
38% Off
Sea-Dog Rainbow Display Digital Voltmeter - Injection Molded Nylon - 5V-15VDC [421617]
Regular price
$22.99
Sale price
$22.99
Regular price
$36.95
Unit price
/per
Rainbow Display Digital Voltmeter - Injection Molded Nylon - 5V-15VDCThe Rainbow Display Digital Voltmeter gives the user quick, visual, color-coded voltage information. Red/orange means the volta...
15% Off
Victron SmallBMS NG [BMS400100300]
Regular price
$85.00
Sale price
$85.00
Regular price
$100.00
Unit price
/per
SmallBMS NGThe SmallBMS NG is an all-in-one Battery Management System (BMS) designed for Victron Lithium NG batteries (not compatible with lithium smart batteries). It monitors and protects the ba...
16% Off
ARCO Marine 500A/50mV Shunt [ST500]
Regular price
$31.45
Sale price
$31.45
Regular price
$37.54
Unit price
/per
500A/50mV ShuntShunt 500 Amp 50 mV - 500A/50mV
15% Off
Victron Lynx Smart BMS 500 M10 Battery Management System [LYN034160210]
Regular price
$884.00
Sale price
$884.00
Regular price
$1,040.00
Unit price
/per
Lynx Smart BMS 500 M10 Battery Management SystemThe Lynx Smart BMS is a dedicated Battery Management System for Victron Lithium Smart Batteries. There are multiple BMS-es available for our Smart L...
15% Off
Victron SmartSolar MPPT 450/100-MC4 VE.Can VE.Direct 450/100 [SCC145110510]
Regular price
$1,218.90
Sale price
$1,218.90
Regular price
$1,434.00
Unit price
/per
SmartSolar MPPT 450/100-MC4 VE.Can VE.Direct 450/100The SmartSolar MPPT RS solar charge controllers are Victron's solution for systems with large series connected PV arrays charging 48 V DC batter...
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