Batteries & Battery Equipment
Shop for boat batteries and battery equipment, including battery combiners, monitors, switches and battery boxes, by Mastervolt and Roca.
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Mastervolt Battery Isolator BI 70A - 2-S
Mastervolt
$97.44Onboard systems usually consist of two or more batteries that function independently when powering the 12 or 24 V consumers. These batteries require independent charging with reliable battery isolators or battery combiners. Mastervolt offers several...MV83007021$97.44 -
Mastervolt Charge Mate 1202
Mastervolt
$101.73A secondary battery is becoming increasingly common. As a second battery can prevent the main battery from depleting and being unable to start, this seems like a safe and reliable solution. The second battery, however, also has to be charged regularly...MV83301202$101.73 -
Victron Energy Shunt - 50mV (500A)
Victron Energy
$37.39Does not include connection PCB to BMV-600S/602S. Specifications Voltage: 50 mV Fuse size: 500 A Height: 45 mm Width: 28 mm Depth: 120 mm Technical File Declaration of ConformityVSHU500050100$37.39 -
Victron GEL Deep Cycle Battery - 12V
Victron Energy
$192.80 - $932.06The GEL model range offers best deep cycle durability and overall longer life. The use of high purity materials and lead calcium grids ensure that for both AGM and GEL products have particularly low self-discharge so that they will not go flat during...$192.80 - $932.06 -
Blue Sea ML-RBS Remote Battery Switch with Manual Control 24V DC 500A
Blue Sea
$326.72The Blue Sea 7702 500 Amp magnetic latching switch provides high amperage switching under load, manually or from remote locations Features Manual override knob provides an added level of safety allowing control with or without power and offering LOCKED...BS7702$326.72 -
Mastervolt Battery Mate 160A - 2-IG
Mastervolt
$263.51Onboard systems usually consist of two or more batteries that function independently when powering the 12 or 24 V consumers. These batteries require independent charging with reliable battery isolators or battery combiners. Mastervolt offers several...MV83116025$263.51 -
Mastervolt Battery Mate 160A - 3-IG
Mastervolt
$295.65Onboard systems usually consist of two or more batteries that function independently when powering the 12 or 24 V consumers. These batteries require independent charging with reliable battery isolators or battery combiners. Mastervolt offers several...MV83116035$295.65 -
Mastervolt Charge Mate 2502
Mastervolt
$301.01A secondary battery is becoming increasingly common. As a second battery can prevent the main battery from depleting and being unable to start, this seems like a safe and reliable solution. The second battery, however, also has to be charged regularly...MV83302502$301.01 -
Probox-Spirit Deep Cycle Battery 70Ah 096 278L x 175W x 190H
Pro-Box
$125.25Please Note - We supply most batteries for local collection - A carriage surcharge will apply if shipping is required Pro-Box Spirit Marine Batteries 70A come with exclusive patented liquid gas separator. This ensures minimum acid leakage and...58555$125.25 -
Victron Energy BMV-702 Black Battery Monitor
Victron Energy
$193.87The BMV-700 is a high precision battery monitor. The essential function of a battery monitor is to calculate ampere hours consumed and the state of charge of a battery. Ampere hours consumed are calculated by integrating the current flowing in or out of...VBAM010702200R$193.87 -
Blue Sea ML-RBS Remote Battery Switch with Manual Control - 12V DC 500A
Blue Sea
$326.72The Blue Sea 7700 500 Amp magnetic latching switch provides high amperage switching under load, manually or from remote locations Features Manual override knob provides an added level of safety allowing control with or without power and offering LOCKED...BS7700$326.72 -
Blue Sea ML-RBS Remote Battery Switch with Manual Control Auto-Release - 24V DC 500A
Blue Sea
$378.15Blue Sea 7717 ML-RBS Remote Battery Switch with Manual Control Auto-Release 24V provides 500Amp magnetic latching switch provides high amperage switching under load, manually or from remote locations -Auto Releasing ML-Series Remote Battery Switch with...BS7717$378.15