MQ33 Best TEC Semiconductor Active Cooling 3 in 1 Wireless Charger
Model: MQ33
The MQ33 is a portable and foldable 3-in-1 Qi2.2 magnetic wireless charger designed for simultaneous charging of smartphones, Apple Watch, and wireless earbuds. It delivers up to 25W wireless charging for compatible smartphones, with dedicated 2.5W and 5W charging outputs for Apple Watch and earbuds.
Equipped with TEC semiconductor active cooling, the MQ33 helps manage heat during high-power wireless charging for a more stable charging experience. Its strong magnetic alignment, compact foldable structure, and ABS + aluminum alloy construction make it suitable for travel, desktop, and everyday use.
Designed for OEM/ODM applications, the MQ33 supports customization for product appearance, branding, packaging, and other project requirements.
| Type | Portable & Foldable 3 in 1 Design |
| Wireless Charging Power | 25W |
| Output for AppleWatch | 2.5W |
| Output for Earbuds | 5W |
| Charging Efficiency | ≥75% |
| Distance | ≤4mm |
| Cooling System | TEC Semiconductor Active Cooling |
| Material | ABS+Aluminum alloy |
| Size | 67mm*30mm*127mm |
| Certification | Qi2.2, CE, FCC, RoHS |
| Application | Smartphone / Apple Watch / Earbuds |
| OEM/ODM | Available |
1. What is the maximum wireless charging power of the MQ33?
The MQ33 supports up to 25W wireless charging for compatible smartphones under the Qi2.2 standard. Actual charging power depends on the smartphone, power adapter, charging conditions, and device compatibility.
2. Can the MQ33 charge three devices simultaneously?
Yes. The MQ33 is designed to simultaneously charge a compatible smartphone, Apple Watch, and wireless earbuds.
Smartphone: up to 25W
Apple Watch: 2.5W
Earbuds: 5W
3. What cooling technology does the MQ33 use?
The MQ33 uses TEC semiconductor active cooling technology to help reduce heat generated during high-power wireless charging and improve charging stability.
4. Is the MQ33 Qi2.2 certified?
Yes. The MQ33 is designed and certified for Qi2.2, and also supports CE, FCC, and RoHS compliance.
5. Is the MQ33 compatible with all smartphones?
The 25W Qi2.2 charging function is intended for compatible Qi2.2 devices. Charging performance and maximum power may vary depending on the smartphone model and its supported wireless charging protocol.
6. Is the charger suitable for travel?
Yes. Its compact 67 × 30 × 127 mm foldable design makes it suitable for travel and business trips while allowing multiple devices to be charged from one charger.
7. What materials are used for the MQ33?
The main housing uses ABS and aluminum alloy, combining lightweight construction with a durable and premium appearance.
8. Can RADERTECH customize the MQ33 for OEM/ODM projects?
Yes. RADERTECH can support OEM/ODM customization, including product appearance, color, logo, packaging, and other project-specific requirements.