Power your larger fence lines with the intelligent and robust Thunderbird 20km Solar Electric Fence Energiser, a premium Australian-made and designed system available at The Grit. This self-contained unit is built for efficiency and convenience, featuring smart battery management software that constantly monitors the solar energy collected and adjusts the output power accordingly. Its clear digital screen provides vital, at-a-glance information, displaying fence voltage, amps, and a low battery indicator. Designed to be compact and highly portable, it is incredibly fast and easy to set up anywhere on your property. The energiser is powered by two internal rechargeable batteries, and comes supplied with a 240-volt mains charger for conditioning or use during extended periods of low light. Engineered for the harshest environments, it has a tough O-ring sealed enclosure and a magnetic switch that offers full and reduced power levels. Delivering a potent 7,400 volts, this unit is the perfect, reliable solution for managing extensive properties.
Estimated Delivery Time Frame: 5 - 10 business days
We aim to dispatch all items within 1 business day. When we dispatch your item(s) you will receive an email confirmation. This email includes the freight provider we have used and a unique number that allows you to track your purchase. All orders can be tracked via the chosen carriers website.
If you are having difficulty with receiving your delivery, contact us through your account. We want to help you every step of the way.
30 Day Money Back Guarantee
We want you to love our products as much as we do! If you are not completely satisfied please let us know within 30 days for a full refund minus the cost of postage. Simply contact us to let us know and one of our friendly staff will assist you. Once we receive the item(s) back at our warehouse, we will then refund the full product cost back to you. We recommend sending returns via registered post or courier as we do not accept responsibility for lost items.
Please Note
Please package the item to be returned in its original unopened brand new condition, ready to be put back on the shelf.
Any shipping costs incurred are non-refundable.
Refunds will be processed by The Grit within 48 hours of receiving the item at our warehouse.
Faulty goods will be dealt with as per the manufacturer's warranty and terms.
Replacement products will only be shipped after the faulty item has been received and assessed.
Warranty Claims
The majority of our products are backed by a 12-month warranty, which encompasses all manufacturer-related faults in the product. Some of our products may have varying warranty periods, so it's advisable to review the product description for specific details. In the event of any concerns or problems with your order, kindly reach out to us through your account to initiate a warranty claim.
- Self-contained package
- Digital screen displays voltage, amps and low battery
- Compact and very portable
- Easy and fast to set up
- 2 x Internal rechargeable batteries
- Earth and fence leads supplied
- O-Ring sealed enclosure
- Magnetic switch - Full and reduced power levels
- 7,400 Volts output
- Supplied with a 240-volt mains charger
- Energiser Range: 20km
- Made in: Australia
- Power Source: Battery,Solar
- Stored Joules: 1.78
- Type: Electric Fence Energiser
- Voltage No Load: 7.4Kv
- Voltage at 1000 ohms: 6.0kV
- Manufacturer Warranty: 2 Year Manufacturers and 6 Month Lightning Strike Warranty
2 Year Warranty




