Thunderbird S-50B Energiser


  • 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.


SKU: TB-S-50B Category:


Stored Energy Maximum Distance Voltage @ no load Voltage @ 10000 Ohms
0.47 Joules 5kms 7.8kV 5.0kV

Large easy-to-view LCD display, O-Ring sealed case, fully portable – internal battery included.

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.


Warranty: 2 years (exclude lightning damage)