Silent Portable Air Cooler | Kalsten
Portable Silent Air Conditioner with Rechargeable Battery
The Portable Silent Air Conditioner with Rechargeable Battery is a lightweight and compact cooling device designed for quiet operation and mobility. It provides three fan speeds, cordless performance, and water-based cooling, making it suitable for bedrooms, offices and outdoor environments. With its long-lasting battery and eco-friendly design it delivers reliable cooling comfort without the need for refrigerants or exhaust hoses.
Low-Noise Operation for Uninterrupted Comfort
Operating at a maximum of 36 dB this unit delivers quiet airflow ideal for sleep and work settings. The fan distributes cool air evenly without distracting noise making it suitable for small personal areas such as desks, bedside tables or study spaces.
Cordless Cooling with Long-Lasting Battery
The built-in rechargeable battery supports up to 8 hours of use per charge. With a 4.5-hour charging time and USB-compatible power input it is convenient for use at home in vehicles, or during travel. Its lightweight design makes it easy to carry and position where cooling is needed.
Water Based Cooling System
This unit uses a water or ice-fillable tank to provide cooling without refrigerants or external exhaust hoses. The system is simple, energy efficient, and easy to operate with push-button controls. It delivers cooling performance without installation or complicated setup.
Compact Design for Daily Use
The slim vertical design allows placement in small spaces without taking up much room. With three selectable fan speeds and a durable build, the air cooler is easy to move store and operate for personal comfort throughout the day.
Key Features
- Operates at a low noise level of 36 dB for quiet comfort
- Three adjustable wind speed levels
- Rechargeable battery provides up to 8 hours of cooling per charge
- Charges fully in approximately 4.5 hours with USB input
- Water-based cooling system with option to add ice
- Compact vertical design for small spaces
- Lightweight body for easy portability
Product Specifications
- Voltage: 5V
- Noise level: ≤ 36 dB
- Wind speed levels: 3
- Motor type: AC motor
- Control type: Push button
- Charging time: 4.5 hours
- Battery life: Up to 8 hours per charge
- Power cord length: 39.4 in
- Dimensions: 3.5 × 3.3 × 12.3 in
- Weight: 1.8 lb
What’s Included
- 1 x Portable Silent Air Conditioner with Rechargeable Battery
Frequently Asked Questions
Does it require refrigerant or hoses?
No, it operates with a water-based system and does not require refrigerant or external exhaust hoses.
Can I add ice for better cooling?
Yes, placing ice in the water tank increases cooling effectiveness.
How loud is it during operation?
It operates at a maximum of 36 dB making it one of the quietest portable cooling units for personal use.
Is it suitable for outdoor use?
Yes, the rechargeable battery and compact design make it ideal for outdoor use on patios in tents, or while traveling.