Marine & Boating

Mastervolt Battman Lite Battery Monitor The BattMan models are an affordable battery monitor providing critical information about the status of your battery bank under all circumstances. The monitor...

Mastervolt Battman Pro Battery Monitor Battery monitor, 12/24 V DC with large, splash proof display (IP65) and power bar. Displays remaining time and stores special battery status events. An...

Mastervolt Bosch Adapter Cable Connection cable for any other brand of alternator that has a standard Bosch connector.

Mastervolt Cable Kit 2 Combi's Parallel This kit consists of the network cabling required to install 2 identical CombiMaster units in a parallel setup to provide redundancy or increased power to your...

Mastervolt Cable Kit 2 Combi's Split Phase This kit consists of the network cabling required to install 2 identical CombiMaster units in a split-phase setup to provide 240Vac to high power loads. AC...

Mastervolt Cable Kit 3rd Combi Parallel (Add-On) This kit consists of the network cabling required to expand a 2-unit parallel 120 Vac system with a 3rd identical CombiMaster unit, while also...

Mastervolt Charge Mate 1202 A 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...

Mastervolt Charge Mate 2502 A 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...

Mastervolt Charge Mate Pro 40 Current limited electronic charge relay with high efficiency and reverse current protection A secondary battery on board requires a dedicated charging solution. The...

Mastervolt Charge Mate Pro 90 Current limited electronic charge relay with high efficiency and reverse current protection A secondary battery on board requires a dedicated charging solution. The...

Advanced 3-step charge regulator for standard and high performance alternators The propulsion engine of your boat or vehicles may be used to quickly charge your service batteries, either while...

Mastervolt ChargeMaster Battery Charger 24/12-3 Make the most of your batteries with the ChargeMaster series, plugging in and charging anywhere in the world. Mastervolt’s ChargeMaster guarantees fast...