DELL LA90PM170 90W USB-C AC Adapter with Power Cord
Delivers 90W USB-C charging with an included power cord for compatible Dell laptops
- Battery voltage rating20 V
- Battery capacity20 V
- Power adapter voltage20 V
- Power adapter current6.5 A
- Power adapter wattage90 W
- Measurements6 cm × 3 cm × 4 cm
- 90W output keeps USB-C laptops charged efficiently
- Reversible USB-C tip reduces plug wear and eases connection
- Includes AC power cord for a complete ready-to-use kit
- Matches part numbers such as 0TDK33 and LA90PM170 for direct replacement
- Compact 0.358 kg design suits home office or travel use
90W USB-C adapter for Dell laptops
This 90W USB-C AC adapter replaces the original charger for compatible Dell XPS, Precision, Latitude and other models. It supplies 20V at 6.5A through a reversible USB-C tip and includes the AC power cord for a complete kit. Buyers who need a higher wattage unit or a barrel-style connector cannot use this adapter.
Includes AC power cord for immediate use
The bundled power cord means the package is ready to plug in without hunting for a separate mains lead. This matters when the original cord is lost or when keeping a spare kit at a second location. Users whose laptops require a proprietary non-USB-C connector gain no benefit from the included cord.
Limited to USB-C charging at 90W
The adapter only works with laptops that accept power over USB-C and require no more than 90W. It cannot charge devices that need a higher voltage, a different current profile or a legacy barrel jack. Systems that rely on proprietary docking power or exceed the 90W rating will not operate correctly.
How it compares
Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.
- Price $46.99
- Pricier than about 79% of the 27,790 comparable items (median $30.99).
Specifications
| Product | |
|---|---|
| Brand name | DELL |
| Model name | LA90PM170 |
| Part number | LA90PM170/DA90PM170 |
| Power | |
| Battery voltage rating | 20 V |
| Battery capacity | 20 V |
| Power adapter voltage | 20 V |
| Power adapter current | 6.5 A |
| Power adapter wattage | 90 W |
| Size & build | |
| Measurements | 6 cm × 3 cm × 4 cm |
| Product weight | 0.358 kg |
| Compatibility | |
| Compatible with | Laptops |
Questions about this item
Will the USB-C cable or connector on the LA90PM170 need replacing after heavy daily use?
The USB-C tip is built to reduce plug-in wear; no user-serviceable parts inside the adapter, so only the detachable AC cord would be swapped if damaged.
What limits continuous output when the adapter runs at 90 W for hours?
The 20 V, 6.5 A rating is the sustained ceiling; thermal protection will throttle if internal temperature exceeds design limits.
How hot or noisy does the LA90PM170 get when left plugged in all day?
No fan means silent operation; the compact 6 cm x 3 cm x 4 cm brick runs warm but stays within normal limits for a 90 W USB-C supply.
More in Laptop Chargers & Batteries
Similar items
Dr. Battery 9077G laptop battery for Dell Inspiron 13 14 15 Vostro 13 14 15 series 3600 mAh 15.2V
- Lithium Polymer
- Battery
Lenovo 0B46994 90W 20V AC adapter for ThinkPad X1 Carbon
- Black
- AC Adapter
JK6Y6 40Wh 11.4V Laptop Battery for Dell Latitude Vostro Inspiron
- Black
- Charger





