DELL RH-PD100W 100W USB-C Car Charger 1.8m
Charges laptops up to 100W from a 12V-24V vehicle socket with a 1.8m USB-C cable
- Battery voltage rating20 V
- Power adapter voltage20 V
- Power adapter current11.8A
- Power adapter wattage85 W
- Compatible withLaptops
- Key featuresCHARGE, USB Type C, DC, 1, 20.3 V DC, 5 A
- 100W maximum output charges demanding laptops quickly
- 8 metre cable reaches rear seats without strain
- Wide voltage profiles support Dell, MacBook, HP and Lenovo USB-C models
- 12V-24V input works in cars and commercial vehicles
- Weighs 0.236 kg for easy storage
100W USB-C Car Charger for Dell and MacBook
This Dell RH-PD100W adapter delivers up to 100W over USB-C from a 12V or 24V vehicle socket. It targets professionals who need to power Dell Latitude, XPS, Precision, MacBook Pro or Air, HP Spectre and EliteBook, Lenovo ThinkPad and Yoga, plus other USB-C laptops while on the road. The 1.8m cable reaches rear seats easily.
Thermals, noise and power draw
The unit draws up to 12A from the vehicle supply and regulates output across 5V, 9V, 12V, 15V and 20V rails at up to 5A each. No fan is fitted, so operation is silent. The brick weighs 0.236 kg and stays cool during typical charging sessions thanks to efficient DC-DC conversion.
What this replaces and when to upgrade
It replaces any 45W, 61W, 65W, 85W or 90W USB-C car charger that cannot supply the full 20V 5A profile required by larger ultraportables. The jump is worth it when your laptop demands 100W for simultaneous charge-and-run workloads or when you want a single cable for every USB-C device in the car.
How it compares
Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.
- Price $38.99
- Pricier than about 70% of the 27,790 comparable items (median $30.99).
Specifications
| Product | |
|---|---|
| Brand name | DELL |
| Part number | RH-PD100 W |
| Power | |
| Battery voltage rating | 20 V |
| Power adapter voltage | 20 V |
| Power adapter current | 11.8A |
| Power adapter wattage | 85 W |
| Size & build | |
| Product weight | 0.236 kg |
| Compatibility | |
| Compatible with | Laptops |
Questions about this item
How do I plug the 1.8m USB-C cable into my car's 12V-24V socket and which step do people forget?
Insert the DC plug fully into the vehicle power outlet until it clicks, then connect the USB-C end to the laptop; the step most users miss is verifying the socket supplies up to 12A before starting the engine.
What part of this charger will need replacement first after daily use in a vehicle?
The 1.8m USB-C cable endures repeated bending and vibration, so its strain relief and connector pins typically wear out before the internal DC-DC circuitry.
At what sustained output does the adapter hit its thermal or current limit first?
Continuous 100W output at 20V 5A draws the maximum 12A input, so the input-current limit is reached before any thermal throttle activates.
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