Battery Management

Bluewater OFF/1/2 Battery Switch - Surface Mount - Red [9800-008-11]

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 between primary and secondary batteries in compact or...

Bluewater Auto Charging Relay 12V - 140 AMP [9800-7101-00]

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 management – connects batteries during charging and...

Bluewater Off/1/2/Both Battery Switch - Surface Mount - Red [9800-007-11]

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. It’s ideal for managing power flow, setting up...

Bluewater Off/1/2/Both Battery Switch - Panel Mount - Red [9800-007-10]

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’s ideal for managing power flow, setting up backup...

Bluewater On/Off Switch Battery Switch - Surface Mount - Red [9800-006-11]

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 for isolating batteries or equipment when not in use,...

Bluewater On/Off Switch Battery Switch - Panel Mount - Red [9800-006-10]

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 isolating batteries or equipment when not...

Victron VE.Bus BMS NG [BMS300200300]

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 Victron inverters or inverter/chargers using VE.Bus...

Sea-Dog Rainbow Display Digital Voltmeter - Injection Molded Nylon - 5V-15VDC [421617]

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 voltage is too low. Green means the voltage is normal. The...

Victron SmallBMS NG [BMS400100300]

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 batteries by managing charge and load disconnects and...

ARCO Marine 1000A/50mV Shunt [ST1000]

1000A/50mV ShuntShunt 1000 Amp 50 mV - 1000A/50mV

ARCO Marine 500A/50mV Shunt [ST500]

500A/50mV ShuntShunt 500 Amp 50 mV - 500A/50mV

Victron Lynx Smart BMS 500 M10 Battery Management System [LYN034160210]

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 Lithium series of batteries, and the Lynx Smart is the...