That Thunderbird S50B 5km Solar Electric Fence Energiser is the real deal, mate! Check out all these top-notch features
Thunderbird 5km Solar Electric Fence Energiser Features:
- 3-Year Manufacturers Warranty: Peace of mind, Aussie style! They stand by their creation for a fair dinkum two years.
- Australian Made: None of that imported stuff – this energizer is born and bred in the land Down Under.
- Vacuum Sealed Transformer: Built tougher than a kangaroo’s hide, ensuring greater reliability even in the harshest conditions.
- Encapsulated Electronics: Moisture and insects don’t stand a chance! Your gadget is sealed tight, ready to take on the Aussie elements.
- Sealed Rechargeable Battery: Fitted internally for convenience, ensuring you’re powered up and ready to go.
- Ideal Mould Angle: Maximizing solar collection, just like a sun-loving Aussie on the beach.
- Earth and Fence Leads: Supplied with insulated clips for a top-notch, safe setup.
- Tough ABS Enclosure: Designed for maximum solar collection and as resilient as a kangaroo kick.
- Quality Crystalline Solar Panel: The good stuff for top-notch performance.
- Hi-Tech Software: Measures solar input, extending battery life – it’s as smart as a kangaroo avoiding a dingo.
- Fully Portable: Carry handle included, and with a built-in battery, it’s ready for action wherever you need it.
- O-Ring Sealed Case: Keeps everything dry, like an Aussie camping in the outback.
- Low and High Power Levels: Because sometimes you need a gentle nudge, and other times you need a thunderous roar.
- Slides Over Steel Star Post: Easy as chucking a snag on the barbie – no fuss.
- Mains Battery Charger: Included for those gloomy weather days, ensuring you’re never caught powerless.
- Mains Charger Port Cover: Weatherproof, mate! No rain’s getting in here.
- Low Battery Warning: It’s like a courteous Aussie mate giving you a heads up.
- Magnetic Switch: No need to poke holes through the case – simple and effective.
- Great for Strip & Cell Grazing: Ideal for managing your land, whether you’re strip grazing or cell grazing.
- Secure Overnight Yard or Temporary Holding Paddocks: Perfect for keeping things safe and sound when you need it most.
- Easily Transportable and Super Versatile: Like throwing a boomerang – it always comes back handy.
- Suitable for two 50m Thunderbird ThunderNet
Now that’s a fair dinkum Aussie fence energizer, ready to tackle the outback or your backyard!
Thunderbird S-50B 5km Solar Electric Fence Energiser Specifications :
- Model Name: S-50B Thunderbird 5km Solar Electric Fence Energiser
- Joules: 0.47
- *Distance 5km
- Output: 7.7 Kv
- Output @ 1000 ohms: 5.0 Kv
- Thunderbird Electric Fence Universal Energiser Manual
Replaces old Thunderbird Energiser Model:
- S-45B
Please have a look at the Thunderbird Model Comparison Charts or contact us to select the correct model to suit your needs.
*Energiser distances are a guide only. Factors such as proximity of live wire(s) to earth or to other parts of a fence, distance of live wire run underground, thickness of wire and earth condition will affect the effective distance. Thunderbird recommend a minimum distance of 200mm between the live wire(s) and any other conductor, otherwise effective energiser distance is reduced.
Watch: Setting up the Thunderbird Solar Electric Fence Energiser

Watch: Australian Made Thunderbird Solar Electric Fence Energiser production














Jack –
I’ve been using Thunderbird solar energisers for a few years now, and the always exceed my expectations. The solar-powered feature is a game-changer – no more worrying about batteries or electrical outlets. The setup was a breeze, thanks to the clear instructions, and the robust design gives me confidence that it can handle the Aussie conditions