Skip to content

JVA MB4.5 Mains/Battery Electric Fence Energiser – 4.5J Output, Powers Up to 45km

Sale price $886.00 NZD

Tax included

Shipping calculated at checkout

Powerful dual-power energiser with 4.5 Joules of peak output energy. Runs on 12V battery or 240V mains and powers electric fences up to 45km. Ideal for large, permanent fencing systems.

Only 5 in stock

Shop with confidence

  • 48 hour processing
  • International shipping
  • Trusted by farmers
  • Eco-friendly solutions
  • Award winning
  • Versatile and safe
  • American Express
  • Apple Pay
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa

The JVA MB4.5 Mains/Battery Energiser is a high-performance solution for larger electric fencing systems. With a robust 4.5 Joules of peak output energy, it’s designed to power fences up to 45km in length under ideal conditions, making it suitable for large-scale farming, livestock containment, or perimeter security.

This versatile energiser runs on either a 12V battery or standard 240V mains power, offering flexibility for both permanent and off-grid installations. Built with reliability and efficiency in mind, the MB4.5 delivers consistent, strong performance for demanding electric fence setups.

Note: Actual distance covered will vary based on fence condition, vegetation, and grounding. Always compare energisers by Joule output for best results.

Key Features:

  • Powers electric fences up to 45km (under ideal conditions)
  • 4.5J peak output energy for strong and reliable performance
  • Dual power option: 12V battery or 240V mains
  • Suitable for large permanent fencing systems
  • Easy to install, durable, and energy-efficient
  • Ideal for livestock, agriculture, and security fencing

Shipping & Returns

1. Shipping Costs

Shipping costs are calculated at checkout. We currently deliver to New Zealand, Australia and the US.

Collection from our depot is possible, however you are required to arrange all shipping and/or pickup costs.

2. Returns

We are happy to take undamaged, unused and unwrapped products back into stock, less a 15% re-stocking fee. The balance will be applied as a credit against your account. Return shipping costs are your expense.

Bulk Orders

If you would like to place a large bulk order, or have questions about overseas shipping, please email us on sales@styxsolutions.com.

Questions?

Whether you're unsure about which products to choose or need help with a complex electric fencing project, contact us today on 03 974 4235 or sales@styxsolutions.com.

Loading image:

The Original, Award-Winning Styx Batten

Sick of staples, hammers, crooked wooden battens or twisted wire droppers that move on the fence? Not to mention the labour intensive work of attaching wooden battens, we thought there must be a better way.

Browse Products
Back to top