
The Flextail TINY REPELLER S is a compact, rechargeable mosquito repellent designed for hikers, campers, anglers, and anyone who spends time outdoors. Combining dual-sided heating, camping lantern functionality, and power bank capability, this 3-in-1 device promises to deliver a bug-free experience without sprays or lotions.
Design and Build Quality
The TINY REPELLER S is engineered for portability and rugged use.
- Dimensions: Roughly palm-sized, weighing just 148g (5.2 oz) — lighter than most smartphones.
- Materials: Durable ABS plastic shell with IPX5 waterproof rating, suitable for rain and dust exposure.
- Mounting Options:
- Built-in carabiner for hanging on backpacks or tent loops.
- Magnetic base for attaching to metal surfaces.
- Tripod socket for stable placement (tripod sold separately).
The design is minimalist yet functional, with clearly labeled buttons and LED indicators for mode selection.
Mosquito Repellent Technology
At its core, the TINY REPELLER S uses thermal dispersion to activate mosquito-repellent mats.
- Dual-Sided Heating: Accepts up to two mats simultaneously for increased coverage.
- Heating Speed: Reaches 165°C (329°F) in under 2 minutes.
- Active Ingredients: Mats contain prallethrin and meperfluthrin, synthetic pyrethroids known for repelling mosquitoes and horseflies.
- Protection Zones:
- Camp Mode: 10-foot radius, 10-hour runtime.
- Outdoor Mode: 30-foot radius, 7-hour runtime.
- Super Mode (newer models): Enhanced dispersion for high-density insect zones.
The device is most effective in low-wind environments, such as forested campsites or sheltered fishing spots.
Lighting Functionality
The integrated lantern adds versatility to the TINY REPELLER S.
- Brightness Levels: 50, 100, 200, and 400 lumens.
- Runtime:
- 400 lumens: ~9 hours
- 50 lumens: up to 50 hours
- Beam Quality: Diffused light suitable for tent interiors or campsite illumination.
- Controls: Dedicated button toggles brightness levels with tactile feedback.
This feature makes the device ideal for evening use, doubling as a functional light source while repelling insects.
Battery and Charging
Powering the TINY REPELLER S is a 4,800mAh lithium battery, offering solid runtime and recharge flexibility.
- Charging Port: USB-C (supports input and output)
- Recharge Time: ~3 hours from empty to full
- Power Bank Function: Can charge smartphones or headlamps in emergencies
- Battery Life:
- Repellent only: 7–10 hours depending on mode
- Lantern only: up to 50 hours on low
- Combined use: ~1.5 days with moderate usage
The USB-C port supports most modern cables, and the device can be recharged via solar panels or portable power stations.
Real-World Performance
Field tests show the TINY REPELLER S performs well in typical outdoor conditions.
- Effectiveness: Noticeable reduction in mosquito landings within 10 minutes of activation.
- Horsefly Repellent: Users report success against larger biting insects, especially in humid environments.
- Wind Sensitivity: Performance drops in breezy conditions — best used in sheltered areas.
- Smell: Mild and non-intrusive; no strong chemical odor.
Users consistently praise its ability to create a comfortable bug-free zone, especially during dusk and dawn when insects are most active.
Repellent Mats and Refills
The device uses proprietary Flextail mats, available in various pack sizes.
- Mat Lifespan: ~4–5 hours per mat
- Starter Kit: Includes 10 mats (enough for 5 nights using both sides)
- Bulk Packs: Available in 30, 60, 120, and 480-piece sets
- Cost: ~£0.30–£0.50 per mat depending on quantity
Mats are easy to insert but can be tricky to remove — using a fresh mat to push out the old one is the recommended method.

Pros and Cons Summary
Pros:
- Lightweight and highly portable
- Dual-sided heating for expanded coverage
- Integrated lantern with multiple brightness levels
- Rechargeable battery with power bank functionality
- Effective against mosquitoes and horseflies
- IPX5 waterproof rating
Cons:
- Less effective in windy conditions
- Mats can be fiddly to remove
- Battery life may require daily charging on extended trips
- Proprietary mats limit refill flexibility
Ideal Use Cases
The TINY REPELLER S is best suited for:
- Backpackers and hikers needing ultralight gear
- Campers seeking chemical-free mosquito protection
- Anglers and hunters in buggy environments
- Outdoor event-goers (festivals, picnics, garden parties)
- Emergency kits for bug protection and lighting
Its compact size and multi-functionality make it a smart addition to any outdoor gear list.
Pricing and Value
Package | Price (Approx.) |
---|---|
Device only | £31–£38 |
Device + 10 mats | £38–£45 |
Device + 120 mats | £56–£63 |
Replacement mats (30-pack) | £17–£23 |
Available from Flextail’s official store and major retailers like Amazon UK. Seasonal discounts and bundles often reduce the cost by 10–15%.
Final Verdict
The Flextail TINY REPELLER S is a thoughtfully designed, multi-functional mosquito repellent that punches above its weight. With its compact form, reliable performance, and added lighting and charging features, it’s a versatile tool for anyone spending time outdoors.
While it’s not a one-size-fits-all solution — especially in windy conditions — its effectiveness in calm environments and ease of use make it a standout choice. If you’re tired of sprays, bites, and bulky gear, this little device might be your next favourite companion.