(the original title: Chinese quick charge standard dust settles: OPPO/huawei is expected to open its flash filling technology)
On December 20, news 12th of this month, the domestic first quick charge standard the mobile communication terminal quick charge technical requirements and test methods “officially released, regulation of domestic quick charge standard for: 30 minutes, charging current 3 or higher a 60% or greater or filling the electricity, this is the domestic first clear quick charge definition.
The standard protocol type clearly divided into five types: A protocol for qualcomm, B protocol for huawei quick charge, C protocol for USB PD, D agreement for MTK, E agreement for VOOC flash filling.
Two agreement free use of B and C, A, D, E three fair and non-discriminatory licensing agreement.Free to use two quick charge standard from huawei, and USB alliance and Type – A need to support ABDE one or multiple, Type – C must support C.
According to the agreement, OPPO or will be opening to the outside world in the form of licensing its VOOC flash agreement authorized third party use.Currently VOOC flash charging USES is low voltage large current charging scheme, support 5 v4a top 20 w charging power.