Prevents electrical shocks: Ensures safe battery connection to the controller
Protects controller electronics: Reduces risk of damage from full voltage surge
Simple installation: Easily attaches between controller positive and battery lead for 3-5 seconds
Compatible with smart BMS: Works with batteries equipped with smart BMS soft start function
Summarized by Shop
Ever produced a large spark when connecting your battery to the controller? Not only is it a bit startling, it has the potential to ruin your day (and your controller). Pre-Charge Resistors are usually required by most controller manufacturers to ease the power into the controller rather than shock the system with full voltage & amp