Stafix x18i energizer is a powerful electric fence energizer designed for both farm and security applications, offering high output voltage and flexible power options. It can be powered by mains electricity, a 12V battery, or solar power, making it suitable for various locations, including those with unreliable grid power. The X18i features Cyclic WaveTM technology for efficient pulse delivery, low-energy terminals for safe use around buildings, and remote control capabilities.