Portable Cordless Car Heater – 3-Second Heat, Rechargeable Lithium Power, Indoor/Outdoor Use | Traverseon

3-Second Instant Heat, Cordless Portable Heating, Indoor and Outdoor Use

Cold tents, fogged glass, chilly workspaces—winter slows everything down. This 3-Second Fast-Heat Cordless PTC Mini Heater delivers warm air instantly, so you feel the heat before the cold sets in.

Powered by a lithium battery, it works without engines, outlets, or cords. Use it in tents, under desks, or wherever quick, localized warmth is needed. The 360° manual swivel head lets you aim heat at windshields, hands, feet, or other cold areas with precision.

Warm-air mode provides fast heating in winter, while natural-wind mode keeps air moving in warmer seasons. Quiet operation won’t disturb work or rest. Its compact, lightweight design fits easily in bags or small spaces, and the built-in USB port offers emergency charging for 5V devices when batteries run low.

Simple, portable, and ready when cold strikes—this mini heater keeps you comfortable wherever you go.

3-Second Instant Heat, No More Freezing Starts
A reinforced PTC ceramic heater delivers instant hot airflow, paired with strong air volume to remove cold spots and frost quickly. Air outlet temperature reaches approx. 45–55°C, helping raise local ambient temperature to around 26–28°C, ideal for temporary indoor or outdoor heating during winter outings.

Cordless Lithium Power, True Freedom Anywhere
Powered by a removable lithium battery, eliminating the need for wall outlets or cigarette-lighter ports. Works seamlessly in tents, cars, offices, and is compatible with electric tricycles and senior mobility electric quadricycles.

360° Manual Swivel Airflow, Heat Exactly Where You Need It
Manually tilts 60° and rotates 360° to direct heat toward windshields, tent roofs, leg areas, or under-desk cold zones—covering multiple chilly spots with one compact heater.

Dual-Season Warm/Cool Modes, All-Year Practicality
Equipped with warm-air mode for winter heating and a natural-wind mode for summer ventilation—making it useful year-round at home, in vehicles, or outdoors.

Flame-Retardant Durable Housing, Safe for Indoor and Outdoor Use
Built with flame-retardant and impact-resistant materials to withstand movement, bumps, and outdoor environments—reliable for workshops, camping, and daily use.

Quiet Low-Noise Operation, Comfortable Day or Night
Optimized airflow and motor system deliver quiet performance that won’t disturb sleep, work, commuting, or nighttime camping.

USB Output Port, Doubles as a Backup Charger
A built-in USB output allows charging of phones, flashlights, and small devices during emergencies or outdoor use.

Compact & Portable Design, Mini Size with Big Performance
Lightweight and easy to carry or store in backpacks, desks, or small spaces—small in size yet capable of delivering effective localized warmth.

Basic Information

• Heating Performance: 3-second rapid heating
• Rotation: 360° manual swivel (non-automatic)
• Functions: Defogging, defrosting, natural airflow mode
• Power Supply: Cordless lithium battery powered
• Battery Interface: Compatible with lithium batteries using Dartek A3 interface technology
• Settings: 2-speed airflow adjustment
• Extra Ports: Dual USB ports
• Structure: Rotating bracket design
• Size: Mini and compact form factor
• Noise Level: Low-noise operation
• Usage Scenarios: Suitable for temporary indoor and outdoor heating; vehicle use is allowed, but the unit must be turned off and removed after use
• Installation Method: After inserting the lithium battery, simply place the unit on a flat vehicle dashboard or on a flat outdoor tabletop for use

Important Battery Notice

• This product is designed for lithium batteries compatible with Dartek A3 interface technology.
  Battery is not included in the package. Users must supply a compatible Dartek A3 interface lithium battery to operate the device.

USB Port Usage Note

• The dual USB ports are functional only when a Dartek A3 interface lithium battery is installed.
  They provide short-term emergency charging for devices such as phones or flashlights, and are not intended for continuous or high-power charging.

Usage Precautions

• When a lithium battery is installed, this product is intended only for temporary indoor or outdoor heating.
• If used inside a vehicle, turn the unit completely off after use and remove it from the vehicle.
• Do not leave the product inside a vehicle for extended periods when a lithium battery is installed, as high temperatures or enclosed environments may affect the device or battery.