Qi2 vs Qi2.2 (Qi2 25W): what changed, and which one to source
Qi2 tops out at 15W. Qi2.2 — marketed as Qi2 25W — keeps the same magnets and pushes to 25W. Here is what that means for buyers.
Read the guideBlog
Sourcing guides for wireless charging
Short, factual answers to the questions buyers ask us most — written by the people who build the product.
Power banks on planes in 2026: the Wh limits and the new in-flight rules
Two power banks per passenger, cabin bag only, no recharging them on board — and many airlines ban using them in flight. Here is how the 2026 rules work and how to read your Wh rating.
Read the guide
Semi-solid vs lithium-polymer power banks: what buyers should know
Semi-solid cells replace most of the liquid electrolyte with a gel-like material. That brings real safety gains — and a few things the marketing leaves out.
Read the guide
OEM wireless chargers: the process, the timeline and what drives the cost
From first message to sealed carton in about five to six weeks. Here is each step, and the choices that change your unit price.
Read the guide
How to verify a wireless charger is really Qi certified
The Qi logo on a box proves nothing. The WPC database does. Here is the three-minute check to run before you place an order.
Read the guide
How to choose a wireless charger manufacturer in China: a 10-point checklist
Factory or trading company? Real certificates or borrowed ones? Ten checks that separate a reliable supplier from an expensive lesson.
Read the guideRequest a quote
Tell us the model, the quantity and the market.
A product engineer reads this, not a chatbot. Most quotes go out within one business day, with a real unit price and a real lead time.
- A model number or a reference photo — either is fine
- Quantity band and destination market
- Customisation: logo, colour, packaging, plug standard
- Compliance requirement for your country
Request received.
A product engineer will come back to you within one business day with a unit price, a lead time and the certification documents for the model you asked about.