The MPPT WireBox-XL Tr from Victron Energy (MPN SCC950400200) 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-XL Tr is compatible with the following Victron Energy charge controllers: https://elecena.pl/product/26006541/scc950400210-wirebox-xl-tr-for-victron-mppt-solar-charge-controller 2024-05-31 https://elecena.pl/product/26006541/scc950400210-wirebox-xl-tr-for-victron-mppt-solar-charge-controller 2025-04-03