Top 10 best 20v 4.5a adapter for 2022

When you looking for 20v 4.5a adapter, you must consider not only the quality but also price and customer reviews. But among hundreds of product with different price range, choosing suitable 20v 4.5a adapter is not an easy task. In this post, we show you how to find the right 20v 4.5a adapter along with our top-rated reviews. Please check out our suggestions to find the best 20v 4.5a adapter for you.

Product Features Editor's score Go to site
90W 20V 4.5A AC Adapter Laptop Charger for Lenovo Thinkpad X1 Carbon X230 X240 T440 T450 T460, Ideapad E455 E560 E565, Yoga 11 13 15 Yoga 2 pro, fits 0B46994 ADLX90NCC3A ADLX90NLC3A 45N0237 90W 20V 4.5A AC Adapter Laptop Charger for Lenovo Thinkpad X1 Carbon X230 X240 T440 T450 T460, Ideapad E455 E560 E565, Yoga 11 13 15 Yoga 2 pro, fits 0B46994 ADLX90NCC3A ADLX90NLC3A 45N0237
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New 20V 4.5A 90W ADLX90NLC2A Laptop USB AC Adapter Compatible with Lenovo ThinkPad X1 Carbon Series Touch Ultrabook Notebook Power Supply Charger New 20V 4.5A 90W ADLX90NLC2A Laptop USB AC Adapter Compatible with Lenovo ThinkPad X1 Carbon Series Touch Ultrabook Notebook Power Supply Charger
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90W 20V 4.5A AC Adapter-Charger for Lenovo-Ideapad S210 S215 U330 U330p U430 U430p U530 Z410 Z510; Thinkpad L440 L540 T440 T440p T440s T540p; Essential G500 G505s G510 90W 20V 4.5A AC Adapter-Charger for Lenovo-Ideapad S210 S215 U330 U330p U430 U430p U530 Z410 Z510; Thinkpad L440 L540 T440 T440p T440s T540p; Essential G500 G505s G510
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New Genuine Lenovo ThinkPad 90 Watt 20V 4.5A AC Adapter Charger With Cord 45N0237 New Genuine Lenovo ThinkPad 90 Watt 20V 4.5A AC Adapter Charger With Cord 45N0237
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Genuine 20V 4.5A 90W AC Adapter Lenovo adp-90dd b PA-1900-56LC New Genuine 20V 4.5A 90W AC Adapter Lenovo adp-90dd b PA-1900-56LC New
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Powseed 90W 20v 4.5a Laptop Power Adapter Charger for Lenovo Thinkpad T410 T430 T500 T520 T530 L410 T400 T420 Edge 13 14 15 E430 E530 Essential B490 X100E C100 C200 N100 IBM Supply Replacement Cord Powseed 90W 20v 4.5a Laptop Power Adapter Charger for Lenovo Thinkpad T410 T430 T500 T520 T530 L410 T400 T420 Edge 13 14 15 E430 E530 Essential B490 X100E C100 C200 N100 IBM Supply Replacement Cord
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GHU 90W 20V 4.5A Laptop Charger Adapter 40Y7659 92P1107 Compatible for Lenovo ThinkPad Edge E420 E430 E530 E535 T410 T420 T420s T430 Twist S230U SL510 T400 T400s T500 T510 T510i T520 T430S GHU 90W 20V 4.5A Laptop Charger Adapter 40Y7659 92P1107 Compatible for Lenovo ThinkPad Edge E420 E430 E530 E535 T410 T420 T420s T430 Twist S230U SL510 T400 T400s T500 T510 T510i T520 T430S
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20V 4.5A 90W AC Adapter for Lenovo IdeaPad N580 N581 N585 P500 P580 P585 S400 U300 U310 U550 V570 Y400 Y480 Y500 Z370 Z380 Z565 Z460 Z570 Z575 Series Laptop Power Supply Cord 20V 4.5A 90W AC Adapter for Lenovo IdeaPad N580 N581 N585 P500 P580 P585 S400 U300 U310 U550 V570 Y400 Y480 Y500 Z370 Z380 Z565 Z460 Z570 Z575 Series Laptop Power Supply Cord
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CBK 90W 20V 4.5A AC Adapter Charger for Dell UltraSharp 2001FP 2100FP LCD Monitor R0423 0R0423 PA-9 LSE0202C2090 ADP-90FB(4-Pin Tip) CBK 90W 20V 4.5A AC Adapter Charger for Dell UltraSharp 2001FP 2100FP LCD Monitor R0423 0R0423 PA-9 LSE0202C2090 ADP-90FB(4-Pin Tip)
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Accessory USA 20V 4.5A AC DC Adapter for Delta Electronics ADP-90SB BD ADP-90CD BD Power Supply HCD12200 Power Supply Cord Accessory USA 20V 4.5A AC DC Adapter for Delta Electronics ADP-90SB BD ADP-90CD BD Power Supply HCD12200 Power Supply Cord
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Reviews

1. 90W 20V 4.5A AC Adapter Laptop Charger for Lenovo Thinkpad X1 Carbon X230 X240 T440 T450 T460, Ideapad E455 E560 E565, Yoga 11 13 15 Yoga 2 pro, fits 0B46994 ADLX90NCC3A ADLX90NLC3A 45N0237

Feature

Output:DC 20V 4.5A 90W Input: AC 100-240V 1.8A 50-60Hz
Connector Size:USB(Yellow square tip)
Compatible Models: Lenovo E440 E450C G510 L450 N40 T440P T440S T450S T460S T540P T550 T560 U430 X250 X260 Y50, Yoga 11s Yoga Flex 14 Yoga 15D
Compatible P/N: 0B47008 ADLX90NCC3A ADLX90NDC3A ADLX90NLC3A 36200298 36200254 36200235 36200236 36200237 45N0249 45N0250 45N0309 45N0310 45N0245 45N0246 45N0305 45N0237 45N0239
30 days money return guarantee!12 Months Warranty! Best customer service.

Description

Item Specification
Output:DC 20V 4.5A 90W
Input:AC 100-240V 1.8A 50-60Hz
Connector Size:USB(Yellow square tip)

Compatible Part Numbers:0B46994, 0B47008, ADLX90NCC3A, ADLX90NDC3A, ADLX90NLC3A, 36200298, 36200254, 36200235, 36200236, 36200237, 45N0249, 45N0250, 45N0309, 45N0310, 45N0245, 45N0246, 45N0305, 45N0306, 45N0235, 45N0236, 45N0237, 45N0239, 45N0240, PA-1900-72

Compatible Models:

Lenovo Thinkpad
E431, E440, E450, E450C, E455, E460, E540, E550, E550C, E555, E560, E565, K2450, K4350, K4450, L440, L450, L540, T431, T440, T440P, T440S, T450, T450S, T460, T460S, T540, T540P, T550, T560, X1 Carbon, X230, X230S, X240, X240S, X250, X260

Lenovo Ideapad
Yoga S1, Yoga 11, Yoga 11s, Yoga 13, Yoga 2 Pro, Yoga Flex 14, Yoga 15, Yoga 15D, S210, S500, S510P, U430, U430p, U530 Touch

2. New 20V 4.5A 90W ADLX90NLC2A Laptop USB AC Adapter Compatible with Lenovo ThinkPad X1 Carbon Series Touch Ultrabook Notebook Power Supply Charger

Feature

Output: 20V 4.5A, 90W DC Plug: Square Pin Outlet: 3-prong Input: 100-240V 50-60Hz (for worldwide use)
Replacement for: 45N0236, 45N0237, 0B47002, 0B47003, T440 E431, PA-1900-081
CE/ROHS Certified for Security, 100% Compatibility With the OEM
Fit Laptop Models: Lenovo ThinkPad X1 Carbon Series Touch Ultrabook, Lenovo ThinkPad X250, T450s, X240, T450, E450, E550,T440, T440p, T550, L450, T440S, L540, T540P, E540
Warranty: 30 Days Money Back Promised, 60 Days Free Exchange With Paid Return Label, 360 Days Anytime Worry-Free Warranty!

Description

20V 4.5A,90W Ac Adapter for Lenovo Laptop:
Input: 100-240V 50-60Hz (for worldwide use)

Output: 20V 4.5A,90W

DC Plug: Square Pin

Outlet: 3-prong

Plug cord: US plug optional

Warranty: 12 months

Status: Brand new

Package includes: 1x AC adapter 1x Plug cord

Note: We'll send you the plug cord according to your shipping address, if you have special request, please contact us immediately.


Compatible Part Number:

ADLX90NLC2A 36200286 45N0247 PA-1900-71 45N0248


Compatible Laptop Model:
For Lenovo/IBM ThinkPad

3. 90W 20V 4.5A AC Adapter-Charger for Lenovo-Ideapad S210 S215 U330 U330p U430 U430p U530 Z410 Z510; Thinkpad L440 L540 T440 T440p T440s T540p; Essential G500 G505s G510

Feature

Output Max: 20V 4.5A 90W/ Input Volt Range: 100-240V, Connector: Yellow USB tip(Square Tip)
Replacement for Lenovo Edge 15 80H10001US 80H10004US 80H1000LUS 80H1000MUS Lenovo Ideapad: S210 59387503 59404861 ; U430 59399722 59427733 ; U530 59406478 59427841 Flex 10 20324 59407061 59420879 ; Flex 14 59393810 59395988 ; Flex 2 14 ; Flex 15 59385700 59387570 59390990 59391566 59401417 ; Flex 2 15 20405 59401418 59418262 59418264 59418265 59418271 59422542 ; Flex 2 15D 59418211 59418242 Yoga 11 59342980 26962BU
Item Includes: AC Adapter and Power Cord,Power Cable Type: US standard
Built-in overload, over-voltage, and short circuit protection; High energy efficiency - friendly to the environment, and your laptop
Elecbrain is focus On Providing Quality Power Products and Excellent Customer Service,24 x 7 Email Support,12 Months warranty, 30 Days Money Back Guarantee!Buy with confidence!

Description

Compatible Models:
Flex 2 14 ; Flex 15 59385700 59387570 59390990 59391566 59401417 ; Flex 2 15 20405 59401418 59418262 59418264 59418265 59418271 59422542 ; Flex 2 15D 59418211 59418242 ,
Lenovo: Edge 15 80H10001US 80H10004US 80H1000LUS 80H1000MUS ,Lenovo ThinkPad X1 Carbon, Helix, L440, L540, S431, X240;
ThinkPad Edge E430, E431, E530, E531;
Essential B5400, G400, G400s, G405, G405s, G410, G410s, G500, G500s, G505s, G510, G510s, G700, G710, M5400; ThinkPad Edge E431, E531;
ThinkPad Helix; ThinkPad L440, L540, S431, T431S, T440, T440P, T440S, T540P, X240
IdeaPad Flex 14, Flex14, Flex 14D, Flex 15, Flex15, Flex 15D, S210, S215, U430P, U530, U530T, Yoga 11, Yoga 11S, Yoga 13, Yoga 2 Pro, Z410, Z510, Z710

Replacement Part#

59340248 5934389 59343898 59343899 59366357 59355467 59359494 59359564 2191-33U 59359568 59359567 59366350 59366358 59366360 59366347 59366348 59366353
P/N: 0B46994 P/N: 0B46994, 0B47008, ADLX90NCC3A, ADLX90NDC3A, ADLX90NLC3A, 36200298, 36200254, 36200235, 36200236, 45N0249, 45N0250, 45N0309, 45N0310, 45N0245, 45N0246, 45N0306, 45N0305, PA-1900-72, 45N0235, 45N0236, 45N0237, 45N0239, 45N0240, 36200237. Lenovo ADLX45NCC2A; Lenovo Thinkpad 11e Chromebook, Thinkpad Yoga 11e Chromebook, N20 Chromebook, N20p Chromebook, N20p 59426641, N20p 59426642; Lenovo IdeaPad S210, S210 59410972, S210 59410973, S215, S215 59410730, S215 59410732

PLEASE NOTE: This AC Adapter will work with 90W/65W/45W laptop models only! NOT for models that require more powerful charger !

4. New Genuine Lenovo ThinkPad 90 Watt 20V 4.5A AC Adapter Charger With Cord 45N0237

Description

New Genuine Lenovo ThinkPad 90 Watt 20V 4.5A AC Adapter Charger With Cord 45N0237

5. Genuine 20V 4.5A 90W AC Adapter Lenovo adp-90dd b PA-1900-56LC New

Feature

Input: 100-240V
Output: 90w 20v 4.5a
1 Year Warranty

Description

Genuine 20V 4.5A 90W AC Adapter Lenovo adp-90dd b PA-1900-56LC New

6. Powseed 90W 20v 4.5a Laptop Power Adapter Charger for Lenovo Thinkpad T410 T430 T500 T520 T530 L410 T400 T420 Edge 13 14 15 E430 E530 Essential B490 X100E C100 C200 N100 IBM Supply Replacement Cord

Feature

Input Voltage: Worldwide AC100-240V 50/60Hz Output Voltage: 20V 4.5A Max. Compatible Same Lenovo tip size 20V 3.25a laptop models. Tip size please check the picture.(IMPORTANT)
Compatibility: P/N: 40y7659 41R4493 40y7696 42t4419 42t4423 42t5282 92p1157 92p1158 92p1107 92p1108 92p1160 Pa-1650-16 Pa-1650-16i Pa-1900-171 Pa-1900-o8 Pa-1900-o8i
Compatibility: Lenovo ThinkPad Edge 13 14 15 E220S E420 E425 E420S E430 E430c E520 E525 1200 E530 3259 6272 E530c 3366 E535 3260 E545 20B2 Lenovo 3000 Series: C100 C200 N100 N200 V100 V200
Safety use: our AC adapters are manufactured with safeguard features against overloading overheating overcharging and short circuit. Please notice carefully about the tip size before you purchase and contact us anytime if you are not sure whether your Lenovo computer fits for our adapter or not we always stand behind.
Package includes: 1 X High Quality 20V power adapter 1 X AC cord

Description

Powseed 90W 65W power adapter for Lenovo

*With protection of over voltages over current short circuits and over temperature bring much safety!
*12 Month Warranty to make sure excellent user experience!

This 90W 65W power adapter is suitable for below models
Lenovo ThinkPad B490 B590 5935 5936 5941 R400 7440 R61 7733 R61i 7650 7732 S230u 20C4 3347 5933 SL300 SL400 SL410 2842 SL500 SL510 2847 L410 L412 0553 0585 4403 4404 L420 7827 7854 7856 L421 L430 2465 2466 L510 L512 2597 2598 4444 4447 L520 7860 L530 T400 T400S 2823 T410 T410i 2516 T410S T410si T420 T420i T420S T430 2342 2344 2347 2349 T430s 2353 2355 2356 T430u 3351 3352 6273 8614 T500 T510 T510i T520 4239 4240 4242 4243 T520i T530 2392 2394 2429 T60 1952 T60p T61 T61p X1 X100E 2876 3508 X120E 0596 0611 0613 X130E 0622 0627 2338 2339 X131E 3367 3368 3372 6283 X140E 20BL X200 X201 X200S X200T X201i X201S X201T X220 4287 4290 4291 4294 4296 4298 4299 7454 X220i 4286 X220T X230T X300 X230 2320 2324 2325 3435 3437 3438 X301 2776 X60 1706 6363 X60s X61 7675 7676 X61LS X61s W500 R500 R60 R60e R60i R61e Z61e Z61p Z61t Z61m Z60m Z60 Z60t Z61
Lenovo 3000 Series: C100 C200 N100 N200 V100 V200
Lenovo ThinkPad Edge 13 14 15 E220S E420 E425 E420S E430 E430c E520 E525 1200 E530 3259 6272 E530c 3366 E535 3260 E545 20B2
Please contact us if your laptop models are not listed above, we will help to check the compatibility!!

7. GHU 90W 20V 4.5A Laptop Charger Adapter 40Y7659 92P1107 Compatible for Lenovo ThinkPad Edge E420 E430 E530 E535 T410 T420 T420s T430 Twist S230U SL510 T400 T400s T500 T510 T510i T520 T430S

Feature

Laptop Charger Adapter 40Y7659 92P1107 Compatible for Lenovo ThinkPad Edge E420 E430 E530 E535 T410 T420 T420s T430 Twist S230U SL510 T400 T400s T500 T510 T510i T520 T430S.
Designed and Compatible for T430U T530 T60 T61 W500 X61 Tablet, X120E X131E X140E,X200 and X200 tablet, X201 X220 X230 E545 Z60 PA-1900-72 417859U 418064U 42T5292 40Y7659 92P1107. 20V 4.5A 90W Compatible for Lenovo Thinkpad Laptop Replacement AC Adapter for IBM & Lenovo Notebook Models T420 4180NEU,T420s 41717FU, T420s 41732BU, PA-1900-08I, FRU 42T4429 42T4429, 42T5292, 42T4432, 42T4424, 42T4428.
High Quality AC Adapter 1 Year Warranty.
90W 20V; 24/7 Email Support. CE FCC and RoHs certified.
1 Year Warranty

Description

Compatible for T430U T530 T60 T61 W500 X61 Tablet, X120E X131E X140E,X200 and X200 tablet, X201 X220 X230 E545 Z60 PA-1900-72 417859U 418064U 42T5292 40Y7659 92P1107; 20V 4.5A 90W Compatible for All Models Lenovo Thinkpad Laptop Replacement AC Adapter for IBM & Lenovo Notebook Models T420 4180NEU,T420s 41717FU, T420s 41732BU, PA-1900-08I, FRU 42T4429 42T4429, 42T5292, 42T4432, 42T4424, 42T4428

8. 20V 4.5A 90W AC Adapter for Lenovo IdeaPad N580 N581 N585 P500 P580 P585 S400 U300 U310 U550 V570 Y400 Y480 Y500 Z370 Z380 Z565 Z460 Z570 Z575 Series Laptop Power Supply Cord

Feature

Connector size: 5.5x2.5mm (Be Careful. Refer to the picture!)
Input: AC 100-240V, 50-60Hz Output: DC 20V 4.5A 90W Package: Adapter+ Power Cord
Tested Units, Safety: CE-/FCC-/RoHS-Certified for safety, over voltage protection, short circuit protection, over current protection.
BatteryMon Adapter for Lenovo IdeaPad N580 N581 N585 N586 P400 P500 P580 P585 S10 S10-3T S300 S400 S405 S415 U300 U300S U310 U330 U350 U400 U410 U450P U510 V570 Y400 Y410 Y430 Y450 Y470 Y480 Y500 Y510 Y530 Y550 Y560 Y560P Z380 Z400 Z470 Z480 Z500 Z560 Z565 Z570 Z575 Z580 Z585.
BatteryMon Compatible Model: Lenovo Essential B450, B465, B470, B475, B560, B570, B575, B575e, G230, G430, G450, G455, G460, G465, G470, G475, G480, G530, G550, G555, G560, G560e, G565, G570, G575, G580, G585, G770, G780.

Description

About BATTERYMON
Batterymon The 90-Watt Adapter is specially designed to meet the power needs of your Utrabook. Packed with of 90-Watt power. The adapter enables you to simultaneously operate your system and charge its battery from electrical power outlets.

Specifications:
Brand: BatteryMon
AC Input: 100-240V
DC Output: 20V 4.5A 90W
Output Tips: 5.5mm x 2.5mm
Package: Adapter+ Power Cord

Compatibility:
Lenovo Essential B series: B430 B460 B465 B470 B470E B475 B480 B550 B560 B570 B570E B575 B575E
Lenovo Essential G series: G360 G400 G400S G405 G405S G450 G455 G460 G460e G465 G465c G470 G470E G475 G480 G485 G490 G500 G500S G505 G505S G510 G550 G555 G560 G560e G565 G570 G575 G580 G585 G700 G780
Lenovo IdeaPad N series: N580 N581 N585 N586
Lenovo IdeaPad P series: P400 P500 P580 P585
Lenovo IdeaPad S series: S206 S300 S310 S400 S410 S405 S415 S500
Lenovo IdeaPad V series: V370 V460 V470 V475 V560 V570
Lenovo IdeaPad U series: U110 U130 U150 U160 U165 U260 U300E U300S U310 U330 U330P U350 U400 U410 U430 U450 U450A U460 U510 U550
Lenovo IdeaPad Y series: Y330 Y400 Y410P Y430 Y450 Y460 Y460P Y470 Y470P Y471P Y480 Y485 Y485P Y500 Y510 Y510P Y530 Y550 Y550A Y550P Y560 Y560P Y570 Y580 Y650 Y710 Y730
Lenovo IdeaPad Z series: Z360 Z370 Z380 Z460 Z465 Z470 Z475 Z480 Z485 Z510 Z560 Z565 Z570 Z575 Z580 Z585

Note: 1) In order to get a correct adapter, please kindly double check if your original adapter's output and connector size are the same as ours firstly. 2) Our compatible list is not complete. If your laptop model is not in it or have other problems, please feel free to contact us. We shall try our best to solve it for you.

9. CBK 90W 20V 4.5A AC Adapter Charger for Dell UltraSharp 2001FP 2100FP LCD Monitor R0423 0R0423 PA-9 LSE0202C2090 ADP-90FB(4-Pin Tip)

Feature

Input: AC 100-240V, 50-60Hz
Output: DC 20V 4.5A Power: 90W
Connecter size: 4-Pin Tip (4 Prong)
Note: Please make sure the DC output and tip size of ac adapter are accordant before you bid.
Condition: Brand New Replacement LCD Monitors Adapter, works as genuine parts, 100% OEM Compatible!! 2.5ft US Power cord included.

Description

Replace Part Number:
LCD Monitor ADP-90FB (Rev. B)
LCD PA-9
LCD Monitor R0423
LCD Monitor 0R0423
LSE0202C2090

Compatible Models :
Dell UltraSharp 2001FP LCD Monitor
Dell 20.1" Flat Panel TFT LCD Monitor
Dell 2100FP 20" LCD monitor

10. Accessory USA 20V 4.5A AC DC Adapter for Delta Electronics ADP-90SB BD ADP-90CD BD Power Supply HCD12200 Power Supply Cord

Feature

Products trademarked Accessory USA are marketed and sold exclusively by Accessory USA Store.
Warranty:30 days Money Back Promised/60 Days Free Exchange With Paid Return Label/365 Days Anytime Worry-Free Warranty!**100% MONEY BACK GUARANTEE !! IF OUR PRODUCT CAN NOT WORK WELL**
Input: AC 100V - 240V 50-60Hz
Note:please make sure the model of your device before buying

Description

Accessory USA AC DC Adapter For Delta Electronics ADP-90SB BD ADP-90CD BD Power Supply HCD12200 Power Supply Cord

Conclusion

By our suggestions above, we hope that you can found the best 20v 4.5a adapter for you. Please don't forget to share your experience by comment in this post. Thank you!