Best Lenovo T540 2026

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Last Updated - 27.03.2026

Best Choice

01

Lenovo

Lenovo ThinkPad T540 (20BF/20BE) Original power supply unit 90.0 Watt

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9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Voltage: 20.0 V, power strength: 4.5 amps, output power: 90.0 watts, input voltage: 100-240V / 50-60Hz, energy efficiency: VI
This charger is suitable for Lenovo All-in-One PC's + Notebooks. Colour: black, box contents: includes power cable (3-pin cable C5), dimensions (length/width/height): 125 mm/50 mm/30 mm
Plug type: slim tip, connector shape: 180° straight, outer diameter of the connector: 11.0 mm, inner diameter of the connector: 3.0 mm, length of the connector: 11.5 mm, pin in the connector: yes, length of the connection cable from the power supply to the notebook: approx. 1.75 m
Other compatible models: ThinkPad T540 (20BF002RMC), ThinkPad T540 (20BF0031XS), ThinkPad T540 (20BEA00DRT), ThinkPad T540 (20BEA00FRT), ThinkPad T540 (20BEA008RT), ThinkPad T540 (20BEA008RT), ThinkPad T540 (20BEA008RT). BFS0BFS0F00), ThinkPad T540 (20BEA009RT), ThinkPad T540 (20BE009ART), ThinkPad T540 (20BEA08MHH), ThinkPad T540 (20BE0097RT)

49,24 €
Value for Money

02

Trade-Shop

Original Laptop Keyboard with Backlight and Trackpoint German QWERTZ for Lenovo Thinkpad Edge Series E440 E531 E550 E550C E555 L550 T531 T540 T540P T550 W540 W541

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9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

SETS: Simply swap your old keyboard for our new keyboard, whether your old keyboard is broken or if you want to change your keyboard layout.
Quality: key assignment: German, QWERTZ – colour: black – with trackpoint and backlight
Compatibility: Replacement for Lenovo original component 6885-EUG, 6885-EYG, 6885-FFG, 6885 series, 688528U, 68855DU, 68855WU, 68855XU - suitable for T531, T540, T544. 0P, 0P, T550, and more (see description)
Box contents: 1x original Qwertz keyboard with trackpoint and backlight
Bike shop: high-quality original laptop keyboard/notebook keyboard replacement keyboard – with trackpoint and backlight

46,90 €
03

TellusRem

TellusRem Replacement Keyboard German Backlight for Lenovo Thinkpad E531 T540 T540P T550 L540 W540 W550S W550 W541

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9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

REVISED: SAVE MONEY - Replacement Lenovo laptop keyboard, same quality as OEM keyboards. TellusRem has been the world's leading distributor of keyboards since 2011. Perfect replacement keyboard, easy to replace and install.
Public product – buy renovated, buy green. Reduce more than 80% carbon dioxide by buying our refurbished keyboards compared to a new keyboard!
Layout – German with backlight
Compatible with: Lenovo E531 T540 T540P T550 L540 W540 W550S W550 W541. Please check the picture and description carefully before you buy a keyboard. This ensures you get the right laptop keyboard for your computer. Super easy installation.
All keyboards have been made in Denmark and quality tested. We offer a 6-month warranty on all defects. Please feel free to contact TellusRem customer service, and we will do our best to help you at any time. E531 T540 T540P T550 L540 W540 W550S W550 W541

45,99 €
04

TellusRem

TellusRem Replacement Keyboard German Not Backlight for Lenovo Thinkpad E531 T540 T540P T550 L540 W540 W550S W550 W541

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9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

REVISED: SAVE MONEY - Replacement Lenovo laptop keyboard, same quality as OEM keyboards. TellusRem has been the world's leading distributor of keyboards since 2011. Perfect replacement keyboard, easy to replace and install.
Public product – buy renovated, buy green. Reduce more than 80% carbon dioxide by buying our refurbished keyboards compared to a new keyboard!
Layout – German not backlight
Compatible with: Lenovo E531 T540 T540P T550 L540 W540 W550S W550 W541. Please check the picture and description carefully before you buy a keyboard. This ensures you get the right laptop keyboard for your computer. Super easy installation.
All keyboards have been made in Denmark and quality tested. We offer a 6-month warranty on all defects. Please feel free to contact TellusRem customer service, and we will do our best to help you at any time. E531 T540 T540P T550 L540 W540 W550S W550 W541

35,99 €
05

Table-King

Backlit Keyboard for Lenovo ThinkPad T550 T540 T540P T560 W540 W540 W541 W550 W550S L540 L560 P50S L570 Backlit Keyboard

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9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Precision trackpoint: Navigate with precision with the built-in trackpoint feature. Whether you're scrolling through documents or navigating spreadsheets, this intuitive feature improves efficiency and control.
Our keyboard is suitable for Lenovo notebook replacement keyboard. We offer half year warranty, carry disassembly tools, OEM quality, easy to use, convenient is your choice
IMPROVE YOUR TYPING EXPERIENCE Improve your productivity with Table-King high-quality replacement keyboard and check the model before placing an order to avoid the product you received cannot be used normally. Thank you!
EFFORTLESS INSTALLATION Say goodbye to complicated installations. This replacement keyboard comes with installation tools that make the process quick and hassle-free. Restore your device to its full extent in no time.
Brilliance with backlight: Light up your workspace with ease. The built-in backlight ensures visibility of the buttons in any light condition, so you can work comfortably day and night.

32,00 €
06

Table-King

Replacement Keyboard without Backlight for Lenovo Thinkpad T550 T540 T540P T560 W540 W541 W550 W550S L540 L560 P50S L570

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9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Precision trackpoint: Navigate with precision with the built-in trackpoint feature. Whether you're scrolling through documents or navigating spreadsheets, this intuitive feature improves efficiency and control.
Our keyboard is suitable for Lenovo notebook replacement keyboard. They offer half year warranty, carry disassembly tools, OEM quality, easy to use, convenient is your choice
ERGONOMIC DESIGN: Experience comfort with ergonomically designed keyboard. It reduces the strain on your wrists and hands, allowing you to work comfortably for long periods of time.
ENHANCE YOUR TYPING EXPERIENCE Improve your productivity with the premium Table-King replacement keyboard. Please check the model before placing an order to avoid the product you received cannot be used normally. Thank you.
EFFORTLESS INSTALLATION Say goodbye to complicated installations. This replacement keyboard comes with installation tools that make the process quick and hassle-free. Restore your device to its full functionality in no time.

18,00 €
07

tradebit

tradebit - Keyboard for Lenovo Thinkpad E540 L540 W540 T540 QWERTY US

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9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Quality guarantee – Careful workmanship of the keyboard allows for a long and reliable operation of the keys.
Key assignment: QWERTY US
FULL COMPATIBILITY - The keyboard fits perfectly with your laptop and is ready to use.
Easy to use - High-quality materials in the production process ensure the appropriate pressure and rebound of the buttons, so that typing is more comfortable. Easy to use - High-quality materials in the production process ensure the appropriate pressure and rebound of the buttons, making typing more comfortable. Quality guarantee - Careful workmanship of the keyboard allows for a long and reliable operation of the keys. Key assignment: QWERTY US
BRAND REPLACEMENT - Tradebit products are manufactured by the largest manufacturers of laptop parts.

29,69 €
08

Trade-Shop

High Performance Li-Ion Battery 10.8 V / 11.1 V / 6600 mAh for Lenovo ThinkPad L440 L540 T440 T440P T540 T540P W540 Replaces 45N1144 45N1145 45N1148 45N1149 45 NN150nn45N1151 45N1158 45N1159

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8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Powerful performance: high capacity battery, high-quality Trade-Shop product directly from the manufacturer. Hassle-free charging with the standard charger.
High quality: manufactured to the highest European quality standards. Custom fit Overheating protection, overcharge protection and are short circuit proof.
Durable: High durability thanks to a high cycle stability with a high number of charge and discharge cycles. Low self-discharge when not in use.
Cycle hop: battery type: Li-ion/voltage: 10.8 V/11.1 V/capacity: 6600 mAh/73 Wh/cells: first-class branded cells/colour: black
Compatible: Replaces IBM Lenovo 45N1144, 45N1145, 45N1148, 45N1149, 45N1150, 45N1151, 45N1158, 45N1159, 45N1160, 45N1111. 161, 4 5N1147, 45N1153, 0C52863, 0C52864, Thinkpad Battery 57+, Battery 57++ and identical battery types

44,90 €
09

Lenovo

Lenovo Enhanced Performance USB Keyboard, PALMREST

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8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

USB Hub
Rubberised palm rest
Lenovo ThinkPlus Enhanced Performance USB Keyboard
Business Black
104 keys

18,99 €
10

hafiuege

Hafiuege 135W Laptop Power Supply Charging Cable Charger Compatible with Lenovo ThinkPad T440P T450P T460P T540P T550P T560 Ideapad Gaming 3 Y40 Y40-70 Y40-80 Y70 Y70-70 Y70-80 ADL135NDC3A AC C005 6

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8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

【Customer Care】We support the quality of our products by offering a 30-day money back service and a 12-month warranty. We have a professional service team that puts you first. If you have any questions about Lenovo power supply, please feel free to contact us. We will solve your problem within 24 hours
Specification: Input: 100 - 120 V 50 - 60 Hz, output: 20 V 6.75 A. Output power: 135 W MAX, connection size: USB tip, tips: (Please check the output, please check that the DC plug voltage and size are the same before purchasing) Lenovo power supply laptop
Safety: 135 W charger is safety certified. High-tech chip technology with the function of preventing over-current, over-voltage, overheating and short circuit. Provide every user with a safe charging environment. Small and exquisite, easy to carry.
Compatibility: hafiuege compatible with Lenovo ThinkPad T440P T450P T460P T530 T540P T550P T560 G405 G410 G505 G510 W540 W541 P50 P70 P71 P1 Z710. 20250 80AK W550 P50S P51S; Ideapad Y40 Y40-70 Y40-80 Y50 Y50-70 Y50-80 Y70 Y70-70 Y70-80 Y700 Y700-15ISK Y700-15ISK Y700-15ACZ 15AC700 Touch-15ISK Y700-17ISK Y700-14ISK Y700-15 Y50-70AS-ISE Z710; Legion Y7000P Y7000P-1060 81LF 81HC 81LD Y730-15ICH 81HD Y520 Y530. Y5Y520-15IKB Y520-15IKBN Y520-15IKBA Y530-15ICH Y530-15ICH-1060
Compatibility: P/N ADL135NDC3A 45N0052 45N0053 45N0054 45N0055 45N0056 45N0057 45N0058 45N0059 55Y9317 55Y9318. 5 55Y99319 55Y9320 1FR052 45N0245 45N0241 45N0249 45N0499 45N0498 45N0500 ADLX90NLC3A ADLX90NDC3A 45N0236 45 NN0237 0B47003 T440 E431 PA-1900-081 0B46994 36200237 45N0250 45N0309 45N0310 45N02N03 45N03-19 45N02N02 NN03 NN5N03-19

18,99 €