Electric fence polywire
Solar Panel Energisers A solar panel energiser from Gemi Elettronica provides fully autonomous electric fence power in locations where mains connection is impractical and the labour cost of battery exchange is unacceptable. The photovoltaic panel continuously tops up the integrated or external… Read more
Solar Panel Energisers
A solar panel energiser from Gemi Elettronica provides fully autonomous electric fence power in locations where mains connection is impractical and the labour cost of battery exchange is unacceptable. The photovoltaic panel continuously tops up the integrated or external battery during daylight hours, maintaining energiser output indefinitely without manual intervention across spring, summer and autumn conditions in the UK. Gemi's pre-sale team advises on panel sizing based on your energiser model, geographic location and available sunlight hours, ensuring the panel can sustain the battery charge through winter periods with shorter days and lower solar irradiance levels.
How solar energisers work
A solar energiser combines a 12V energiser unit with a photovoltaic panel sized to replace the daily energy consumed by the fence pulse. The panel charges a sealed lead-acid or lithium battery during daylight, and the battery powers the energiser through the night and during overcast periods. Gemi's solar models are calibrated for northern European solar irradiance — not optimised for Mediterranean sunlight levels — ensuring reliable charging even on predominantly overcast British days.
Ideal applications
Solar energisers are the standard choice for moorland sheep grazing, woodland deer exclusion, remote fruit cage protection and any installation where the fence location changes seasonally. The absence of a cable run to the mains supply dramatically simplifies site planning, reduces installation cost and eliminates the permit requirements associated with external cabling in some planning contexts.
Maintenance-free operation
Beyond an annual check of panel cleanliness and terminal connections, Gemi solar energisers require no routine maintenance. The sealed battery is rated for several years of charge-discharge cycling before requiring replacement, and the panel itself carries a standard photovoltaic performance warranty covering output degradation over a ten-year period.
CE certified — UK delivery 24–48h
All Gemi solar energiser models are CE certified and carry a minimum 2-year manufacturer's guarantee. Order direct for factory pricing and UK delivery in 24–48h.