The MPPT WireBox-L Tr from Victron Energy (MPN SCC950300200) is the ideal addition to your SmartSolar charge controller. It safely covers the cable inputs and/or the terminals of the controller, thereby protecting it from external influences and contact. The MPPT WireBox-L Tr is compatible with the following Victron Energy charge controllers: https://elecena.pl/product/26006603/scc950300210-wirebox-l-tr-for-victron-mppt-solar-charge-controller 2024-05-31 https://elecena.pl/product/26006603/scc950300210-wirebox-l-tr-for-victron-mppt-solar-charge-controller 2025-02-03