Mastervolt Alpha Pro III Charge Controller 12/24V - 45513000Product description:The Mastervolt Alpha Pro III is an advanced charge controller that charges your batteries quickly and safely, regardless of the voltage of your system (12V or 24V). Designed for use with alternators up to 400A, the regulator offers a range of features that protect your batteries and extend their life.Features: 3-stage+ charging process:This advanced charging process ensures fast and efficient charging of your batteries while preventing overcharging. Temperature compensation: The charging current is automatically adjusted to the temperature of the battery, ensuring optimal performance and lifespan. Overcharge protection: The regulator protects your batteries against overvoltage, overcurrent and excessive temperatures. MasterBus compatible: The Alpha Pro III can be connected to a MasterBus network, allowing you to centrally control and monitor your charging system. Plug-and-play installation: The controller comes with an included connection cable, making installation easy. Specifications: Input voltage: 12V or 24V Charging current: 20A Maximum alternator output: 400A Dimensions: 90 x 109 x 30 mm Weight: 0.5 kg Temperature range: -20°C to +50°C Protection rating: IP40 Advantages: Fast and efficient charging of batteries Extends the service life of your batteries Protects your batteries against overcharging Easy installation MasterBus compatible