WAWEIS 170W AC adapter for ThinkPad W510 4391P3U 4391P2U
170 W AC adapter powers ThinkPad W510 and compatible models with 10 ft cord and safety protections
- 170W output powers ThinkPad W510 and compatible models
- 10 ft total cord length gives flexible desk placement
- World-wide 100-240VAC 50/60Hz input works across regions
- FCC, CE and RoHS certified with multiple safety protections
- Brand-new components, fully OEM-compatible replacement charger
170 W replacement adapter for ThinkPad W510
This 170 W AC adapter replaces the original charger for Lenovo ThinkPad W510 models including 4391P3U, 4391P2U, 4319, 4389 and 4391. It delivers the same output specification so the laptop charges and runs normally. The unit is built from new components and carries FCC, CE and RoHS certification.
Input range and protection limits
The adapter accepts worldwide mains input from 100 V to 240 V AC at 50 Hz or 60 Hz, making it suitable for travel without a separate voltage converter. Integrated safety circuits provide over-current protection, over-voltage protection, short-circuit protection and total power protection to guard both the charger and the connected notebook.
Compatibility checks before ordering
Confirm that your ThinkPad model number matches one of the listed part numbers and that the original power supply is rated at 170 W. Verify the connector tip fits your laptop’s DC jack and that the 10 ft total cord length reaches your preferred outlet location.
How it compares
Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.
- Price $50.99
- Pricier than about 82% of the 27,790 comparable items (median $30.99).
Specifications
No published specifications for this item yet.
Questions about this item
Which of the listed part numbers does this 170 W adapter replace?
It replaces the original ThinkPad chargers carrying part numbers 4391P3U and 4391P2U.
What does the 170 W rating mean once the adapter is plugged into a ThinkPad W510?
It delivers up to 170 W of continuous power, enough to run the W510 under full load while charging the battery.
What input standard does the adapter use and what does that cap in practice?
World-wide 100-240 VAC at 50/60 Hz input means it works on any mains supply without a voltage switch.
More in Laptop Chargers & Batteries
Similar items
Dr. Battery SB10K97580/81 47Wh laptop battery for ThinkPad T470 T480 T570 T580 P51s P52s A475 A485 TP25
- Lithium Polymer
- Battery
Dr. Battery Professional Series laptop battery 15.2V 3600mAh for Dell Inspiron Vostro
- Lithium Polymer
- Battery
Lenovo 0B46994 90W 20V AC adapter for ThinkPad X1 Carbon
- Black
- AC Adapter
Dr. Battery 1785 laptop battery 7.57V 8030 mAh
- Li-polymer
- Battery





