Victron Pre-Charge Cable for DC Systems

Ensure safe, controlled startup of your DC power system with the Victron Energy Pre-Charge Cable. This essential accessory is designed to prevent high inrush currents and arcing when connecting batteries to inverters, inverter/chargers, and MPPT solar charge controllers. The pre-charge cable gradually charges the internal capacitors of connected equipment through the DC terminals before the main battery connection is made. This significantly reduces electrical stress on components, minimizes sparking at the battery terminals, and helps protect sensitive electronics during initial installation or system maintenance. An integrated LED indicator clearly shows when the pre-charge process is complete, making the procedure simple and reliable. For most standard systems, pre-charging takes less than a second, while larger systems with higher capacitance can be accommodated by using multiple pre-charge cables sequentially or in parallel. Ideal for marine, RV, off-grid, and mobile power installations, the Victron Energy Pre-Charge Cable improves installation safety, enhances long-term system reliability, and is a recommended best practice for commissioning high-power DC systems.