Onboard systems usually consist of two or more batteries that function independently when powering the 12, 24 or 48 V consumers. These batteries require independent charging with reliable battery isolators or battery combiners.Mastervolt offers several intelligent solutions:Battery isolators that divide your charge current with a minimum energy lossThe Charge Mate for connecting and/or disconnecting two batteriesBattery Watch for monitoring the condition of your batteries (also usable as main switch)The Battery Watch is an essential element of any well-equipped battery system, offering you a 600-gram electronic watchdog that ensures a much longer lifespan for your batteries. The unit monitors the optimum condition of your batteries and can also be used as a main battery isolation switch. LED lights provide a clear read out and the undervoltage can be set using DIP switches.Robust and durableCompletely corrosion-proof material with aluminium heat sinks, the electronic components are encased in synthetic materials.Fast installationThe synthetic end plates feature connection lugs, the solid bolt connections with nuts and locking rings ensure easy installation.General SpecificationsInput voltage range: 8-32 VMaximum DC load: 150 ADimensions (H x W x D):157 mm (6.2″) x 140 mm (5.5″) x 80 mm (3.1″)Weight: 0.6 kgTechnical SpecificationsSwitch off under voltage 12 V: 9-12 VSwitch off under voltage 24 V: 18-24 VTechnical FileCertificates .input-wrapper a { text-decoration: none; / Removes underline / background-color: transparent; / Ensures no background color / } .input-wrapper a:hover { text-decoration: underline; / Adds underline on hover / background-color: transparent !important; / Removes grey highlight / }