Kalsten | Cordless rechargeable air conditioner
Portable Air Conditioning System for Refreshing Coolness in Summer
| Technical Specification | Details |
|---|---|
| This product is 31.2 cm tall and 8.9 cm wide – about as tall as a water bottle and as wide as a smartphone. Perfectly suited for the desk, shelf, or nightstand. | |
| Product Dimensions | 89(L) × 84(W) × 312(H) mm |
| Long-lasting Battery Life | 12 hours |
| Charging Time | 4.5 hours |
| Rated Voltage | 5 V |
| Battery Capacity | 2000 mAh |
| Net Weight | 588 g |
| Rated Current | 2.1 A |
| Product Material | ABS + PVC + electronic components |
| Rated Power | 3.3 W |
| Charging Cable | USB-C (Type-C) data cable |
- Delivery Contains: 1 * Portable Rechargeable Air Conditioner
Important Note
- Please note that due to manual measurements, slight variations in dimensions may occur.
- Actual colors may vary slightly from the color represented due to different screen and lighting conditions.
- Easy setup and versatile wall mounting. Place it wherever you need it.
Features
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Mobile Air Conditioner: This fan also functions as a portable air conditioner, providing relief on hot summer days. With its compact and flexible design, it can be easily used wherever you need it most, ensuring optimal cooling.
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Simplified Installation with Wall Mount: The fan can be easily installed and mounted on the wall. Its flexibility also allows for use on a desk and mounting in vertical or horizontal positions to meet your space and cooling needs.
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Rapid Cooling: This fan uses innovative, powerful cooling materials to efficiently cool a room in just minutes. Its quick cooling capability ensures a comfortable indoor climate even on the hottest days.
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Long-term Operation: With its powerful 2000 mAh battery, this fan can operate continuously for up to 12 hours. Whether at the office, home, or on the go, the long battery life guarantees lasting cooling.
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Versatile Use: This fan offers various usage options and can be used as a table fan, wall fan, or portable air conditioner. It ensures comprehensive cooling of your living space with a bladeless system that provides healthy air, efficient air circulation indoors, and a long channel swirl fan for effective and wide-spread cooling.
Efficient cooling thanks to advanced cooling technologies that ensure comfortable temperatures in no time
Free standard shipping on all orders. No minimum purchase.
- Ships to: United States
- Processing: 1–4 business days (Mon–Fri)
- Transit: 5–10 business days
- Total delivery time: 6–14 business days
- Order cut-off: 5:00 PM CET
You will receive a tracking number by email once your order ships. Please allow up to 48 hours for tracking to update.
See our full Shipping Policy.
You have 14 days from delivery to request a return.
- Email support@open.shop with your order number to start a return.
- Items must be unused, complete, and in their original packaging.
- Return label: flat $9.99 USD, deducted from your refund — nothing to pay upfront.
- Damaged, defective or incorrect items: we cover all return and replacement costs.
- No restocking fees.
- Exchanges: contact us and mention "exchange" — the new item ships once your return arrives.
- Refunds are issued within 7 business days of inspection.
See our full Return Policy.
Questions about your order or our products? We're happy to help.
Open
Hooizolder 214
Drachten Friesland 9205CD
Netherlands
Email: support@open.shop
Customer Service:
Monday to Friday, 8:00 AM – 6:00 PM CET (excluding public holidays)
We reply to all messages within 24 hours on business days. Weekend messages are answered on Monday.
For quick answers, visit our FAQ page or use our Contact Form.
