Wireless Chargers: What Buyers Should Know
A wireless charger recharges smartphones, earbuds, and smart watches through Qi inductive charging without cables. Buyers source from China wireless charger manufacturers for 5W-50W fast charging, multi-device stations, and sleek OEM designs.
The key specifications are output power, Qi version, coil design, foreign object detection, and thermal management. The curated suppliers below are screened against these criteria.
Curated Suppliers — Wireless Chargers
7 Checks Before Choosing a Wireless Chargers Supplier
1. Output power
5-10W for standard use; 15W for fast charging; up to 50W for high-speed models.
2. Qi standard
Confirm Qi compliance and version for broad device compatibility.
3. Coil design
Multi-coil layouts widen the charging sweet spot for easier alignment.
4. Foreign object detection
FOD prevents overheating from keys or coins placed on the pad.
5. Thermal management
Good heat dissipation keeps charging stable and protects the battery.
6. Multi-device support
Stations that charge phone, earbuds, and watch at once add retail value.
7. Certification
Confirm CE, FCC, and Qi certification for your target market.
Frequently Asked Questions
How fast can a wireless charger charge a phone?
Standard Qi chargers deliver 5-15W, while fast models reach 30-50W depending on phone support.
What is Qi wireless charging?
Qi is the global inductive charging standard maintained by the Wireless Power Consortium for compatible devices.
Do wireless chargers work through phone cases?
Most work through cases up to 3-5mm thick, though metal cases and metal objects can interfere.
What is the MOQ for wireless chargers from China?
OEM wireless chargers typically start around 500-1,000 units, with custom tooling increasing the order.