Thermacell Radius Rechargeable Mosquito Repeller — Compact 10-ft Zone, Unscented 6.5‑Hr Battery

Thermacell Radius is a compact, rechargeable mosquito repeller that creates up to a 10-foot zone of scent-free, mess-free protection with the touch of a button.

Designed for patios, campsites, and other outdoor moments, the Radius unit offers cordless convenience and a rechargeable lithium-ion battery so you can keep mosquitoes at bay without sprays, candles, or topical repellents. The device heats a small cartridge of unscented repellent to disperse protection across a focused area; it’s lightweight, airline-friendly, and simple to operate for up to 6.5 hours per charge. Each package includes a repeller, a 12-hour refill cartridge, and a USB charging cable so you can get started right away.

How long will the Thermacell Radius run on a single charge?

The built-in rechargeable battery provides up to 6.5 hours of continuous operation on a full charge. You can also charge the unit while it operates to extend runtime for longer gatherings or overnight camping.

• Rechargeable lithium-ion battery — up to 6.5 hours per full charge
• Can be powered while in use via included USB cable
• Compact size for portability and easy storage

What area of protection can I expect from this repeller?

When active, Radius disperses repellent to create an approximate 10-foot protective zone around the device. Placement matters — position it centrally to the space you want covered for the most effective barrier.

• Creates about a 10-foot radius of protection
• Best used at table-height or elevated surface for even coverage
• Multiple units can be positioned to cover larger areas

Is the device safe and odor-free for families and pets?

Radius operates without open flame, smoke, or strong fragrances; it releases an unscented liquid repellent via heat activation. The unit is intended for outdoor use and has undergone independent testing and regulatory review for safety when used according to directions.

• Unscented repellent cartridges — no citronella odor
• No sprays applied to skin, and no candles or torches required
• Independent testing and EPA review for the product system

How easy is it to maintain and refill the repeller?

Maintenance is straightforward: insert a replaceable liquid cartridge, press the on button, and recharge the battery when needed. Refills slide into the heating chamber, and replacement cartridges are sold separately for continued use.

• Includes one 12-hour repellent cartridge to get started
• Cartridges are simple to swap without tools or mess
• USB charging makes power access flexible and convenient

Who is this for: Thermacell Radius suits campers, backyard hosts, and anyone who wants portable mosquito protection without sprays or flames. It’s a practical choice for outdoor diners, families with pets, and travelers who prefer an airline-friendly, rechargeable option for short-term mosquito defense. If you want a low-maintenance device that covers a focused area and fits into a small pack or picnic basket, Radius provides a discreet, unscented solution.