iTekiro
iTekiro 135W AC adapter for Lenovo ThinkPad P1 20QT 20TH
A 135W AC adapter delivering 20V at 6.75A for compatible Lenovo ThinkPad P1 models, with a 6 ft AC cord and 6 ft DC cord
- TypeAC Adapter
- Battery TypeLithium-Ion
- AC Adapter Voltage20V
- AC Adapter Current6.75A
- AC Adapter Output Power135W
- Delivers 135 W at 20 V 6.75 A for ThinkPad P1 models
- 6 ft UL-listed AC cord plus 6 ft DC cord reaches distant outlets
- Slim plug tip fits the P1 charging port without strain
- Replaces Lenovo 135 W and 90 W units; not for 170 W or 230 W
- Built-in overload, short-circuit, over-voltage, over-current and over-temperature protection
Compatible 135 W AC adapter for ThinkPad P1 20QT
This 20 V 6.75 A adapter delivers 135 W to Lenovo ThinkPad P1 models 20QT and 20TH. It includes a UL-listed 6 ft AC cord and a 6 ft DC cord for extended reach. The slim plug tip fits the supported P1 variants without an adapter.
Check your ThinkPad model
Verify that the laptop is a ThinkPad P1 with a 20QT or 20TH part number such as 20QT0084US or 20TH0009US. Confirm the original charger is rated 135 W or 90 W; this unit does not replace 170 W or 230 W adapters. Ensure the connector matches the slim tip shown in the product images.
Replaces 135 W and 90 W Lenovo chargers
It substitutes the factory 135 W or 90 W power supply for the listed ThinkPad P1 units. The upgrade is worthwhile when the original adapter is lost, damaged or no longer holds a charge. It is not suitable for ThinkPad models that require 170 W or 230 W input.
Highlights
- Delivers 135 W at 20 V 6.75 A for ThinkPad P1 models
- 6 ft UL-listed AC cord plus 6 ft DC cord reaches distant outlets
- Slim plug tip fits the P1 charging port without strain
- Replaces Lenovo 135 W and 90 W units; not for 170 W or 230 W
- Built-in overload, short-circuit, over-voltage, over-current and over-temperature protection
Specifications
| Type | AC Adapter |
|---|---|
| Battery Type | Lithium-Ion |
| AC Adapter Voltage | 20V |
| AC Adapter Current | 6.75A |
| AC Adapter Output Power | 135W |
Questions about this item
Does the box include both the AC and DC cables or just the adapter brick?
The package supplies a UL listed 6 ft. 3-prong AC power cord and a 6 ft. DC power cord so no separate cables are required.
My ThinkPad P1 shipped with a 90W brick — will this 135W unit work safely?
Yes, it replaces both the 90W and 135W Lenovo chargers listed for the 20QT and 20TH series; it does not replace 170W or 230W models.
What does the 20V 6.75A rating mean for daily charging?
It delivers the full 135W the P1 20QT and 20TH models expect, so the battery charges at the same speed as the original Lenovo supply.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.
Kensington Desk Mount Cable Anchor K64613WW accessory
- Black
- Provides a secure a…
Panasonic CF-VDR291U laptop cooling pad
- Optical Drive
- Buffer Size: 2 MB B…
eReplacements PB992A-ER laptop battery 14.4V
- Battery
- Lithium-Ion



