
This summer brings a rare piece of good news for nature lovers: UK butterfly numbers are showing signs of recovery after years of decline. With the Big Butterfly Count now underway (18 July – 10 August), scientists and citizen volunteers are once again turning to a vital tool in their conservation efforts, battery powered moth traps.
At Tracer Power, we’re proud to support the environmental work of lepidopterists, naturalists, and hobbyists who rely on our reliable power solutions in the field. Our high-performance batteries are helping light the way for butterfly and moth conservation across the UK.
Moths play a crucial role in understanding the overall health of our ecosystems. Many butterfly species are active during the day, but their nocturnal cousins, the moths, hold just as many ecological clues. That’s where battery powered moth traps come in.
These traps allow researchers and enthusiasts to capture and record moth populations overnight in remote areas where mains power simply isn’t an option. Tracer batteries ensure these traps stay powered through the night, delivering consistent results for accurate data collection.
According to The Guardian, sightings of rarer butterflies like the purple emperor and heath fritillary are increasing. Projects at rewilded sites like Knepp Estate and national parks such as Exmoor are recording higher numbers, suggesting that conservation efforts may be starting to pay off.
But this data wouldn’t be possible without the work being done at ground level. Battery powered moth traps are being used across the country to survey moth populations, contributing critical insights that complement butterfly counts.
Tracer batteries are the trusted choice for powering moth traps in all conditions—whether in your garden, woodland clearings, or remote heathland.
Carry your kit easily with compact, durable lithium packs.
Stay out longer. Our LiFePO₄ batteries provide steady output through the night, ideal for continuous trap operation.
From amateur entomologists to seasoned lepidopterists, Tracer batteries are known for reliability in the field.
Every summer, thousands of volunteers participate in the Big Butterfly Count, recording sightings to help scientists track long-term trends. But while butterflies get most of the spotlight, moths are just as important and often harder to monitor.
By using battery powered moth traps, anyone can join the effort to build a clearer picture of the UK’s pollinators and their habitats. And with Tracer batteries, you know your equipment won’t let you down when it matters most.