USB Power Delivery Specification Revision 2.0,
USB Type-C 29W Charger
iPhone 8
30m - 50%, 50m - 80%, 110m -100%
60% Charge: 14.7v 0.56A (8.2W)
74% Charge: 14.7v 0.47A (6.9W)
76% Charge: 14.7v 0.27A (3.9W)
80% Charge: 14.7v 0.26A (3.8W)
81% Charge: 5.16v 0.70A (3.6W)
87% Charge: 5.16v 0.70A (3.6W)
91% Charge: 5.16v 0.63A (3.2W)
92% Charge: 5.16v 0.57A (2.9W)
93% Charge: 5.16v 0.49A (2.5W)
94% Charge: 5.16v 0.42A (2.1W)
95% Charge: 5.17v 0.35A (1.8W)
96% Charge: 5.17v 0.30A (1.5W)
97% Charge: 5.16v 0.23A (1.2W)
98% Charge: 5.17v 0.18A (0.9W)
99% Charge: 5.17v 0.12A (0.6W)
100% Charge: 5.17v 0.07A (0.3W)
iPhone 7
35% Charge: 5.13v 1.78A (9.1W)
45% Charge: 5.13v 1.68A (8.6W)
50% Charge: 5.13v 1.55A (7.9W)
55% Charge: 5.14v 1.30A (6.6W)
60% Charge: 5.15v 1.18A (6.0W)
65% Charge: 5.15v 1.18A (6.0W)
70% Charge: 5.15v 1.18A (6.0W)
74% Charge: 5.15v 0.98A (5.0W)
75% Charge: 5.15v 0.90A (4.6W)
76% Charge: 5.16v 0.83A (4.2W)
80% Charge: 5.16v 0.66A (3.4W)
88% Charge: 5.16v 0.63A (3.2W)
89% Charge: 5.16v 0.51A (2.6W)
92% Charge: 5.17v 0.37A (1.9W)
93% Charge: 5.17v 0.34A (1.7W)
94% Charge: 5.17v 0.30A (1.5W)
95% Charge: 5.17v 0.22A (1.1W)
96% Charge: 5.17v 0.20A (1.0W)
97% Charge: 5.16v 0.14A (0.7W)
98% Charge: 5.17v 0.11A (0.5W)
99% Charge: 5.17v 0.07A (0.3W)
100% Charge: 5.17v 0.07A (0.3W)
iPad Air