A versatile 40 A DC-to-DC dual battery charger with built-in MPPT solar input regulation. It automatically switches between alternator charging when driving and solar charging when stationary, optimising auxiliary battery charge from both sources. The unit is fully polymer-encapsulated for waterproofing and pre-wired for easy installation.

Key Features:

• Smart switching between alternator and solar input makes it perfect for touring setups with solar panels.

• Solar input compatible with systems ranging from 50 W to 400 W.

• Fully sealed, weatherproof design ideal for vehicle environments, especially under the bonnet.

• Pre-wired and ready to install with built-in battery monitoring wiring harness.