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Thunderbird – S50B 5km Solar Electric Fence Energiser

Thunderbird Ag


The S50B Solar Energiser is capable of powering 5km of electric fencing and is a fully portable unit with internal batteries fitted.


The S50B Solar Energiser powers up to 5km of electric fence. Comes along with large easy to view LCD display, O-Ring sealed case, fully portable – internal battery included.

They are light, easy and fast to set up. Fence leads and a mains recharger are supplied. Coated electronics, resin sealed.
Transformer and SMD technology combine to form a high quality product. Magnetic switch – no holes through case.

Feature includes:

  • Designed to slide straight over a steel star post for mounting
  • Convenient strong moulded carry handle for easy portability
  • Super fast to install, large easy to use fence knobs
  • Ideal mould angle to maximise solar collection
  • Low battery warning – lets you know when to mains recharge
  • Fence and Earth leads supplied with insulated grips
  • Mains charger port is covered – keeps weather out
  • Low and high power levels for battery conservation
  • Mains battery charger for internal battery included — charges overnight during bad weather

For more information and specifications about this product, please visit the product website:

Thunderbird – S50B 5km Solar Electric Fence Energiser website