Dell Expresscharge And Expresscharge Boost Overview - Dell WD19S 90w User Manual

Table 9. I/O connectors (continued)
Ports
Input/Output Ports
Dell ExpressCharge and ExpressCharge boost
overview
● Dell ExpressCharge enables an empty battery to charge to 80% in about one hour when the system is turned off and to
100% in approximately two hours.
● Dell ExpressCharge Boost enables an empty battery to charge to 35% in 15 minutes.
● Metrics are created for system off given charge time with the system on has varied results.
● Customers must enable ExpressCharge mode in the BIOS or through Dell Power Manager to take advantage of these
features.
● Check your Dell Latitude or Dell Precision system for the battery size using the table to determine compatibility.
Table 10. Dell ExpressCharge compatibility
Power Delivery to System
90 W with 130 W adapter
130 W with 180 W adapter
Connectors
● USB 3.1 Gen1/Gen2 with DisplayPort 1.4 or HDMI2.0 x1
● USB 3.1 Gen1 x 2
● USB 3.1 Gen1 with PowerShare x 1
● USB 3.1 Gen1/Gen2 Type-C
● 7.4 mm DC-in x 1
● Gigabit Ethernet (RJ–45) x 1
● Headset connector x 1
● Line-out connector x 1
Max Battery Size for
ExpressCharge
92 Whr
100 Whr
Max Battery Size for
ExpressCharge Boost
53 Whr
76 Whr
Technical specifications 25