Specification · 8 min read · 14 August 2026
MagSafe vs Qi2 vs Qi: what to specify in 2026
Qi, Qi2 and MagSafe are three different things, and only one is a standard you can buy. What an importer must write on the spec sheet, with numbers.
Factory Notes
Notes from inside the factory
Written by the people who run the tooling, not by a marketing agency. What a specification actually has to say, what a mould actually costs, and the numbers behind a quotation.
In one paragraphSunntc
Factory Notes is written by Shenzhen Sunning Tension, a wireless charger factory in Baoan, Shenzhen that owns its own mould shop and PCBA line. It publishes the specifications, tooling costs and minimum orders behind an OEM charger order, rather than marketing copy.
01Published
Being written
One article is published, and it is the one that was finished before the site was built. We would rather show you one page worth reading than eight pages of headings. Next: what a mould actually costs, how to read a wattage claim, and the twelve numbers that decide the price of an OEM charger.
Want one of those sooner, or a question answered that is not on the FAQ? Ask Miss Lyn — the answer usually becomes the next article.