USB Battery Charging Specification

Wikipedia link USB 3.0

Informations

Summary

• First Release date: Novembre 2008.
• Connectors: Standard Type A SuperSpeed, Standard Type B SuperSpeed, , Micro A SuperSpeed, Micro B SuperSpeed, Micro AB SuperSpeed, Type C
• Current: 0.15A to 5A
• Voltage: 5V ± 5% 4.40–5.25 V
• Power: 0.75W to 240W
• Signal: 5V DC or 20V DC
• Cable Length: Electrical specification depending (Copper cabling with AWG26 wires, limit is 3m) 9ft 10in

Connectors

Power

| Specification | Current | Voltage | Power (max.) | Emarker | |—|—|—|—|—| | 1.1 | 1.5A | 5V | 7.5W | No | | 1.2 | 5A | 5V | 25W | No |