Large Toroid Ferrite for Battery Cables
Whether you’re setting up a backup power system, going fully off-grid, or hardening your home against EMP and EMF threats, Toroid Ferrites are a simple, effective solution to keep your energy system reliable and protected.
Key Features:
- 3.1″ Inner Diameter
- Classified as an EMP/EMF Home Protection device
- Improves performance and reliability of solar + battery systems
- Simple installation — feed de-energized wires through ferrite core
- Helps protect sensitive electronics from EMI interference
- Long-lasting and maintenance-free once installed
Installation:
- Always de-energize your system before installing.Feed the battery wires through the toroid ferrite.Re-attach the wires to your equipment.⚠️ Never attempt to feed energized wires through a toroid ferrite.









