A 90W USB-C charger covers most laptops sold for business use today, and knowing exactly which machines fall outside that line saves a disappointing surprise on day one. The Dell Pro 24 Plus P2425DE supplies that much power at R6,099, alongside the video and data the same cable already carries.
Quick Answer
For most business laptops, yes. Machines shipping with a 65W charger gain headroom at 90W, and a 13 to 15-inch laptop tops up comfortably while you work, though heavier workstations with discrete graphics can charge slowly under sustained load. Evetech has the 90W Dell Pro 24 Plus P2425DE at R6,099.
🔋 Matching 90W against what your laptop actually needs
The number that matters is not the monitor's rating alone; it is the gap between that and your specific laptop's original charger.
A laptop that shipped with a 45W or 65W charger has real headroom at 90W, meaning it charges at full speed while idle or under light use and still gains charge during moderate work like document editing or video calls. A laptop that shipped with a 90W charger sits right at the ceiling, charging normally under typical use but potentially losing a little ground during genuinely demanding tasks. Anything that shipped with a 130W or higher charger, typically a workstation laptop with a discrete GPU, will draw more than 90W under load and slowly lose battery even while connected, though it still charges during idle periods.
🔌 What actually draws the power on the laptop side
Screen brightness, CPU load and a discrete GPU are the three biggest factors in how much power a laptop actually pulls at any given moment.
A laptop sitting idle with the screen dimmed draws far less than the same machine running a video call, a background sync and several browser tabs at once. This is why a 90W-rated laptop can charge fine most of the day and only dip during specific demanding tasks, rather than failing to charge consistently. If your work regularly involves video rendering, large compiles or similar sustained heavy loads, checking your laptop's actual peak power draw against 90W is worth the five minutes it takes.
🖥️ Confirming it works on your specific machine
The only reliable test is watching the battery percentage, not assuming from the spec sheet alone.
Connect only the monitor's USB-C cable, with the laptop's own wall charger unplugged, then open Settings, System, Power & battery and watch the percentage over ten or fifteen minutes of your normal work. A steady climb means 90W comfortably covers your laptop under real conditions. Check the docking station range and comprehensive cable solutions if your laptop needs more than 90W and you still want a single-cable setup with a higher-wattage dock instead, or browse the office monitor range to compare other panels with the same 90W rating.
Frequently Asked Questions
Will a 90W monitor charge a gaming or workstation laptop?
It will keep the battery topped up during light use, but a laptop with a discrete GPU under heavy load can draw more than 90W and lose charge slowly during that specific work.
How do I find out what charger my laptop originally shipped with?
Check the wattage printed on the original charger brick, or look up your laptop's model specifications online.
Does charging at 90W instead of the laptop's original wattage damage the battery?
No. USB-C Power Delivery negotiates the available wattage automatically; a lower-than-original wattage simply charges more slowly or holds steady rather than causing any damage.
Can I plug the original charger in alongside the monitor if needed?
Yes. Using both at once covers any gap during genuinely demanding work, without giving up the single-cable convenience the rest of the time.
Ready to check whether 90W actually covers your laptop?
Compare it against your original charger's wattage, then test it under your normal daily workload.