$619.00–$689.00Price range: $619.00 through $689.00
The M2 organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and auto-dimming display. The M2 Monitor includes a MOSFET External Circuit...
$479.90–$569.00Price range: $479.90 through $569.00
500 Amp magnetic latching (bi-stable) relay automatically combines batteries during charging and isolates batteries when discharging and when starting engine. • Magnetic Latching (ML) relay...
$129.90–$149.90Price range: $129.90 through $149.90
A powerful new generation battery switch with outstanding performance and Features for both the installer, and end user. Three mounting options surface, rear panel, and...
$179.90–$199.90Price range: $179.90 through $199.90
Power requirements on boats have increased, and these 2 Selector switches offer high power capacity (400 amps continuous), the ability to easily fit doubled cables,...
$169.90–$199.90Price range: $169.90 through $199.90
Same industry standard mounting with on/off operation. Used where positive and negative supplies must be isolated at the same time. Also available in EZ Mount...
$169.90–$199.90Price range: $169.90 through $199.90
This innovative switch combines the functions of 3 battery switches into one (House, Start, and Emergency Parallel) to intuitively manage 2 battery banks and 2...
$289.90–$379.90Price range: $289.90 through $379.90
The Battery Mate is compatible with any type of alternator/battery charger, in both existing and new systems. As the voltage loss between the alternator and...
$269.90–$329.90Price range: $269.90 through $329.90
The BattMan models are an affordable battery monitor providing critical information about the status of your battery bank under all circumstances. The monitor has a...
$109.90–$179.90Price range: $109.90 through $179.90
Mastervolt’s BI battery isolators are based on conventional diode technology. The diode voltage drop (ca. 0.6V) can be compensated for by adapting the output voltage...