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20v 4.5a Ac Adapters

(1161 products available)

Mini Desktop Laptop Charger Adaptor Factory 12V 12W Universal 5V 12V 0.5A 1A 2A 0.5A 3W To 12W AC DC Power Supply For Bluetooth

Mini Desktop Laptop Charger Adaptor Factory 12V 12W Universal 5V 12V 0.5A 1A 2A 0.5A 3W To 12W AC DC Power Supply For Bluetooth

Ready to Ship
$2.00 - $2.30
Min Order: 1000 pieces
Shipping per piece: $0.81
CN
10 yrsverify
5.0
/5
·
2 reviews
·
"fast delivery"
Contact Supplier
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Power Chargers 100-240v 20v 4.5a Ac 90w Ac Laptop Adapters Usb/Square Tip Charger Adapters

Power Chargers 100-240v 20v 4.5a Ac 90w Ac Laptop Adapters Usb/Square Tip Charger Adapters

$5.50 - $35.50
Min Order: 100 pieces
CN
3 yrsverify
5.0
/5
·
1 reviews
·
Contact Supplier
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AC DC Power Adapters 5V 6V 9V 12V 12.6V 15V 16V 24V 1A 2A 2.5A 3A 4A 5A EU US Power Supply Adapter

AC DC Power Adapters 5V 6V 9V 12V 12.6V 15V 16V 24V 1A 2A 2.5A 3A 4A 5A EU US Power Supply Adapter

$0.73 - $0.88
Min Order: 1 piece
CN
3 yrsverify
4.8
/5
·
57 reviews
·
"good service"
Contact Supplier
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Ac Adapter 17v 10v 11v 12v 13v 14v 15v 16v 17v 18v 19v 20v 30v 1a 2a 3a 4a 5a 6a 7a 8a 9a 10a 11a 12a 13a 14a 15a 20a 25a AC/DC Power Adapters

Ac Adapter 17v 10v 11v 12v 13v 14v 15v 16v 17v 18v 19v 20v 30v 1a 2a 3a 4a 5a 6a 7a 8a 9a 10a 11a 12a 13a 14a 15a 20a 25a AC/DC Power Adapters

$1.35 - $5.26
Min Order: 100 pieces
CN
9 yrsverify
4.9
/5
·
46 reviews
·
"great service"
Contact Supplier
ad
High Quality Qc3.0 90W 20V 4.5A Universal Laptop Ac Power Supply Adapter For Lenovo Computer

High Quality Qc3.0 90W 20V 4.5A Universal Laptop Ac Power Supply Adapter For Lenovo Computer

$3.32 - $3.89
Min Order: 5 pieces
CN
1 yrs
0.0
/5
·
0 reviews
·
Contact Supplier
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China Factory Original 90W Laptop Ac Adaptor 20V 4.5A Power Adapter For Laptop With USB Pin

China Factory Original 90W Laptop Ac Adaptor 20V 4.5A Power Adapter For Laptop With USB Pin

$3.00 - $5.00
Min Order: 50 pieces
Connection: Desktop
Usage: Laptop
Type: Power Supply Adapter
Output Type: Dc
CN
14 yrs
3.9
/5
·
4 reviews
·
"Excellent service"
Contact Supplier
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OEM 90W Laptop Adapter Type C Notebook PD 20V 4.5A Universal USB C Laptop Power Charger For HP ASUS LENOVO SPECTRE X360 TPN-DA08

OEM 90W Laptop Adapter Type C Notebook PD 20V 4.5A Universal USB C Laptop Power Charger For HP ASUS LENOVO SPECTRE X360 TPN-DA08

$8.99 - $10.99
Min Order: 50 pieces
Type: Universal Adapter
Port: Type-C
CN
1 yrs
5.0
/5
·
4 reviews
·
"Excellent service"
Contact Supplier
LA90PM170 90w 20V 4.5A type-c Model Number Multiple optional compatible replacement For dell AC Power Supply Adapter Charger

LA90PM170 90w 20V 4.5A type-c Model Number Multiple optional compatible replacement For dell AC Power Supply Adapter Charger

1200000521
Ready to Ship
$18.99 - $23.99
Min Order: 1 piece
Shipping per piece: $19.14
Type: Usb Wall Charger
Port: Type-C
CN
1 yrs
0.0
/5
·
0 reviews
·
Contact Supplier
AC DC Power Adapters 5V 6V 9V 12V 12.6V 15V 16V 24V 1A 2A 2.5A 3A 4A 5A EU US Power Supply Adapter

AC DC Power Adapters 5V 6V 9V 12V 12.6V 15V 16V 24V 1A 2A 2.5A 3A 4A 5A EU US Power Supply Adapter

$0.50 - $1.70
Min Order: 5 pieces
Type: Universal Adapter
Port: Type-C
CN
6 yrsverify
5.0
/5
·
8 reviews
·
"arrived on time"
Contact Supplier
EU US UK AU Wall Charger 5V 6V 9V 12V 15V 20V 24V 0.5A 1A 2A 3A 4A 5A 000amp LED CCTV Power Supply AC DC Switching Power Adapter

EU US UK AU Wall Charger 5V 6V 9V 12V 15V 20V 24V 0.5A 1A 2A 3A 4A 5A 000amp LED CCTV Power Supply AC DC Switching Power Adapter

$1.05 - $1.45
Min Order: 100 pieces
CN
17 yrsverify
4.8
/5
·
9 reviews
·
"Excellent work"
Contact Supplier
Vina 4 Ports USB-C PD Gan Charger 100W Quick Charger 3.0 Delivery USB Desktop Charger Adapter for MacBook/Laptops/Phone Table

Vina 4 Ports USB-C PD Gan Charger 100W Quick Charger 3.0 Delivery USB Desktop Charger Adapter for MacBook/Laptops/Phone Table

$30.00 - $35.00
Min Order: 500 pieces
Type: Usb Wall Charger
Port: 2 Type-C
CN
12 yrsverify
4.9
/5
·
192 reviews
·
"nice service"
Contact Supplier
Universal 90W AC Laptop Charger Power Adapter adaptor, 18.5V 19V 19.5V 20V Power Supply Cord Replacement

Universal 90W AC Laptop Charger Power Adapter adaptor, 18.5V 19V 19.5V 20V Power Supply Cord Replacement

Ready to Ship
$6.75 - $7.20
$7.50-$8.00
Min Order: 20 pieces
Shipping per piece: $2.38
Type: Universal Adapter
Port: Dc
CN
3 yrs
4.8
/5
·
23 reviews
·
"great customer service"
Contact Supplier
3 Pin 4pin Ac/dc Trafo 24volt 4amp max Ac Dc 24 Volt 4 amp Transformer Adaptor 4a Ul Switch Power Adapter 24v 4a Power Supply

3 Pin 4pin Ac/dc Trafo 24volt 4amp max Ac Dc 24 Volt 4 amp Transformer Adaptor 4a Ul Switch Power Adapter 24v 4a Power Supply

$7.99 - $10.99
Min Order: 100 pieces
CN
14 yrsverify
5.0
/5
·
14 reviews
·
"Fast delivery"
Contact Supplier
90W 20V 4.5A USB Power Supply Adapter Black Model Number Multiple Compatible Replacement for Lenovo AC with UK/US/EU Plugs

90W 20V 4.5A USB Power Supply Adapter Black Model Number Multiple Compatible Replacement for Lenovo AC with UK/US/EU Plugs

1200000521
$4.40
Min Order: 1 piece
Shipping per piece: $25.61
Type: Power Supply Adapter
Port: 1 X Usb
CN
1 yrs
0.0
/5
·
0 reviews
·
Contact Supplier
Factory Direct Sales AC DC Adaptors 12v 2a 3V 5v 6v 9v 10v 12v 15v 18v 20v 24V 1a 2a 3a Switching Power Supply Wall Plug Adapter

Factory Direct Sales AC DC Adaptors 12v 2a 3V 5v 6v 9v 10v 12v 15v 18v 20v 24V 1a 2a 3a Switching Power Supply Wall Plug Adapter

$1.39 - $2.69
Min Order: 500 pieces
CN
7 yrsverify
4.9
/5
·
36 reviews
·
"customer service"
Contact Supplier
Laptop adapter for Lenovo t440 90w 20v 4.5a usb-c usb type-c

Laptop adapter for Lenovo t440 90w 20v 4.5a usb-c usb type-c

$5.00 - $8.90
Min Order: 5 pieces
Connection: Plug In
Usage: Laptop
Type: Power Supply Adapter
Output Type: Ac
CN
9 yrsverify
4.7
/5
·
53 reviews
·
"fast delivery"
Contact Supplier
90W Notebook Charger USB Type-C 20V 4.5A Universal AC Adapter Power Supply Laptop Charger Adapter For Lenovo ThinkPad

90W Notebook Charger USB Type-C 20V 4.5A Universal AC Adapter Power Supply Laptop Charger Adapter For Lenovo ThinkPad

1200000521
$5.89 - $6.88
Min Order: 50 pieces
Type: Universal Adapter
Port: Type-C
CN
11 yrs
4.9
/5
·
4 reviews
·
"reliable company"
Contact Supplier
for dell 20V 4.5A 90W USB Type C laptop power adapter charger 20V 4.5A power ac charger adapter dell XPS 12 9250 dc ac adapter

for dell 20V 4.5A 90W USB Type C laptop power adapter charger 20V 4.5A power ac charger adapter dell XPS 12 9250 dc ac adapter

$8.00 - $10.00
Min Order: 5 pieces
Connection: Plug In
Usage: Laptop
CN
15 yrs
5.0
/5
·
5 reviews
·
Contact Supplier
AC Adapter 90W 20V 4.5A Laptop Charger for Lenovo ThinkPad X1 Carbon T440 E431 G410 45N0237 45N0236 45N0239 344428U

AC Adapter 90W 20V 4.5A Laptop Charger for Lenovo ThinkPad X1 Carbon T440 E431 G410 45N0237 45N0236 45N0239 344428U

1200000521
$10.59 - $13.59
Min Order: 1 bag
Type: Electrical Charger
Port: Dc
CN
1 yrs
0.0
/5
·
0 reviews
·
Contact Supplier
20V 4.5A 90W Type C Original Laptop Adapter Charger For HP SPECTRE X360 TPN-DA08

20V 4.5A 90W Type C Original Laptop Adapter Charger For HP SPECTRE X360 TPN-DA08

Ready to Ship
$30.00
Min Order: 1 piece
Shipping per piece: $7.00
Connection: Desktop
Usage: Laptop
Type: Power Supply Adapter
Output Type: Dc
CN
3 yrs
4.5
/5
·
8 reviews
·
"Quick delivery"
Contact Supplier
top selling products 2023 New Power Supply 90W 20V 4.5A USB Type C AC Power Adapter Laptop Charger Adapter For HP

top selling products 2023 New Power Supply 90W 20V 4.5A USB Type C AC Power Adapter Laptop Charger Adapter For HP

$17.00 - $18.00
Min Order: 20 pieces
Type: Universal Adapter
Port: Type-C
CN
15 yrsverify
4.8
/5
·
34 reviews
·
"fast processing"
Contact Supplier
Wall Type Power Supply 20V 4.5A 90W AC Adapter Laptop Charger DC Plug in PC Fireproof Material for Lenovo 90W Adapter Black CE

Wall Type Power Supply 20V 4.5A 90W AC Adapter Laptop Charger DC Plug in PC Fireproof Material for Lenovo 90W Adapter Black CE

Ready to Ship
$8.71 - $9.84
Min Order: 1 piece
Shipping per piece: $12.26
Connection: Plug In
Type: Power Supply Adapter
Output Type: Dc
CN
14 yrsverify
4.8
/5
·
13 reviews
·
"Fast delivery"
Contact Supplier
Wholesale High Quality 90w 20v 4.5a Usb Adapter Charger Laptop For Lenovo

Wholesale High Quality 90w 20v 4.5a Usb Adapter Charger Laptop For Lenovo

$5.29 - $5.99
Min Order: 10 pieces
Connection: Plug In
Usage: Laptop
Type: Other Adapter
Output Type: Ac
CN
1 yrs
4.9
/5
·
7 reviews
·
Contact Supplier
New 20V 4.75A 95W Laptop charger ac adapter type-c for lenovo ADLX95YLC3A SA10R16876 02DL130 Y9000X T470S T480 Very good quality

New 20V 4.75A 95W Laptop charger ac adapter type-c for lenovo ADLX95YLC3A SA10R16876 02DL130 Y9000X T470S T480 Very good quality

Ready to Ship
$13.00 - $15.00
Min Order: 50 pieces
Shipping per piece: $0.96
Type: Power Supply Adapter
Port: Ac
CN
3 yrsverify
4.9
/5
·
6 reviews
·
Contact Supplier
54V 40V 35V 34V 30V 24V 20V 19V 12V 1A 2A 3A 4A 5A 6A 7A 7.5A 8A ac dc power supply adapter

54V 40V 35V 34V 30V 24V 20V 19V 12V 1A 2A 3A 4A 5A 6A 7A 7.5A 8A ac dc power supply adapter

$9.50 - $13.50
Min Order: 500 pieces
Type: Electrical Charger
Port: Dc
CN
15 yrsverify
5.0
/5
·
3 reviews
·
"Good service"
Contact Supplier
20v 4.5a 90W USB AC Adapter Laptop Charger For Lenovo

20v 4.5a 90W USB AC Adapter Laptop Charger For Lenovo

$2.00 - $10.00
Min Order: 5 pieces
Connection: Plug In
Usage: Laptop
Output Type: Ac
CN
9 yrs
5.0
/5
·
2 reviews
·
"Great Supplier"
Contact Supplier
Suitable for Microsoft 20V5A 150W Power Adapter for Surface Pro 3/4/5/6/7 Tablet GaN Charger with DC Cable OEM Logo Small Order

Suitable for Microsoft 20V5A 150W Power Adapter for Surface Pro 3/4/5/6/7 Tablet GaN Charger with DC Cable OEM Logo Small Order

Ready to Ship
$26.50 - $27.90
Min Order: 200 pieces
Shipping per piece: $14.04
Type: Electrical Charger
Port: 2 X Usb
CN
7 yrs
0.0
/5
·
0 reviews
·
"great service"
Contact Supplier
usb dc port 90w universal laptop adapter 24v 20v 4.5a notebook ac adapter factory for lenovo dc power supply

usb dc port 90w universal laptop adapter 24v 20v 4.5a notebook ac adapter factory for lenovo dc power supply

Ready to Ship
$4.06 - $4.86
Min Order: 2 pieces
Shipping per piece: $13.54
Connection: Desktop
Usage: Laptop
Type: Power Supply Adapter
Output Type: Dc
CN
14 yrs
3.9
/5
·
4 reviews
·
"Excellent service"
Contact Supplier
For Lenovo Thinkpad Laptop Charger AC Adapter Power Supply 45W 65W 20V 2.25A Hp Type-c power adapter USB-C AC100-240V charger

For Lenovo Thinkpad Laptop Charger AC Adapter Power Supply 45W 65W 20V 2.25A Hp Type-c power adapter USB-C AC100-240V charger

1200000521
Ready to Ship
$4.50 - $6.00
Min Order: 10 pieces
Shipping per piece: $5.44
Type: Universal Adapter
Port: Dc
CN
4 yrsverify
4.8
/5
·
66 reviews
·
"fast delivery"
Contact Supplier
OEM AC 100-240V DC 5V 9V 10V 12V 13V 15V 19V 20V 24V 36V 42V 48V 56V 2A 3A 4A 5A 6A 7A 8A 10A Desktop Power Adapter Supply

OEM AC 100-240V DC 5V 9V 10V 12V 13V 15V 19V 20V 24V 36V 42V 48V 56V 2A 3A 4A 5A 6A 7A 8A 10A Desktop Power Adapter Supply

Ready to Ship
$4.78
Min Order: 500 pieces
Shipping per piece: $1.01
CN
9 yrsverify
4.9
/5
·
46 reviews
·
"great service"
Contact Supplier
AC Power Adapter Charger 90W Type C 20V 4.5A USB-C For Dell Laptop Power Supply

AC Power Adapter Charger 90W Type C 20V 4.5A USB-C For Dell Laptop Power Supply

$11.77 - $13.24
Min Order: 2 pieces
Connection: Desktop
Usage: Laptop
Type: Power Supply Adapter
Output Type: Dc
CN
11 yrs
4.9
/5
·
9 reviews
·
"Fast shipping"
Contact Supplier
TPN-CA11 90W Original genuine wholesale cooperation 20v 4.5a Usb Type C Laptop Adapter Chargers For Hp 917649-850 PA-1151-08H

TPN-CA11 90W Original genuine wholesale cooperation 20v 4.5a Usb Type C Laptop Adapter Chargers For Hp 917649-850 PA-1151-08H

$20.00 - $25.00
Min Order: 2 pieces
Type: Power Supply Adapter
Port: Dc
CN
1 yrs
4.7
/5
·
11 reviews
·
"fast delivery"
Contact Supplier
20V 4.5A AC DC Power Adapter Charger For J BL Boombox 1 portable speaker 20V 4A ADS-90PLA-19-2 20080E NSA80ED-20040001

20V 4.5A AC DC Power Adapter Charger For J BL Boombox 1 portable speaker 20V 4A ADS-90PLA-19-2 20080E NSA80ED-20040001

Ready to Ship
$2.89 - $5.32
Min Order: 1 piece
Shipping per piece: $7.56
Type: Electrical Charger
Port: Dc
CN
3 yrs
4.5
/5
·
23 reviews
·
"Timely delivery"
Contact Supplier
90W Laptop Charger Adapter 20V 4.5A for Dell Notebook Power Adapter

90W Laptop Charger Adapter 20V 4.5A for Dell Notebook Power Adapter

Ready to Ship
$5.07 - $5.25
Min Order: 10 pieces
Shipping per piece: $4.83
Connection: Plug In
Usage: Laptop
Type: Power Supply Adapter
Output Type: Dc
CN
4 yrsverify
4.5
/5
·
33 reviews
·
"good service"
Contact Supplier
90W AC Power Adapter Charger 20v 4.5A yellow rectangle plug Slim Tip for Lenovo

90W AC Power Adapter Charger 20v 4.5A yellow rectangle plug Slim Tip for Lenovo

$4.80 - $12.00
Min Order: 10 pieces
Connection: Plug In
Usage: Laptop
Type: Power Supply Adapter
Output Type: Ac
CN
12 yrs
5.0
/5
·
7 reviews
·
"excellent supplier"
Contact Supplier
65W Charger 20V 3.25A 4.5A Laptop Power Adapter For Lenovo with USB-Pin TYPE C Square pin

65W Charger 20V 3.25A 4.5A Laptop Power Adapter For Lenovo with USB-Pin TYPE C Square pin

Ready to Ship
$2.50 - $2.80
Min Order: 50 pieces
Shipping per piece: $0.96
Type: Universal Adapter
Port: Type-C
CN
10 yrsverify
4.9
/5
·
24 reviews
·
"Perfect service"
Contact Supplier
20V 4.5A 90W Lenovo Laptop Charger AC Adapter with Power Cord for Lenovo ThinkPad IBM

20V 4.5A 90W Lenovo Laptop Charger AC Adapter with Power Cord for Lenovo ThinkPad IBM

Ready to Ship
$13.14 - $16.00
Min Order: 100 pieces
Shipping per piece: $0.76
CN
11 yrs
4.9
/5
·
11 reviews
·
"good service"
Contact Supplier
Adapter Charger Replacement Charger & Adapter 90W 20V 4.5A 7.9*5.5mm For Lenovo Thinkpad SL510 W500 B590 S230U L430 E530C T500

Adapter Charger Replacement Charger & Adapter 90W 20V 4.5A 7.9*5.5mm For Lenovo Thinkpad SL510 W500 B590 S230U L430 E530C T500

$3.52 - $4.60
Min Order: 2 pieces
Type: Universal Adapter
Port: Dc
CN
4 yrsverify
4.7
/5
·
63 reviews
·
"serious supplier"
Contact Supplier
AC 110V 220V To Dc 5V 0.5A 500MA Switching Power AC DC 3W-120W CE FC 12V 1A 1000MA Power adapter Switching power supply

AC 110V 220V To Dc 5V 0.5A 500MA Switching Power AC DC 3W-120W CE FC 12V 1A 1000MA Power adapter Switching power supply

$0.50 - $0.70
Min Order: 100 pieces
CN
2 yrs
0.0
/5
·
0 reviews
·
Contact Supplier
Laptop Adapter For Lenovo Thinkpad T440S E431 X240 X270 E475 T470 20V4.5A 90W Square Port Computer Power Adapter

Laptop Adapter For Lenovo Thinkpad T440S E431 X240 X270 E475 T470 20V4.5A 90W Square Port Computer Power Adapter

$2.50 - $3.50
Min Order: 10 pieces
Type: Electrical Charger
Port: Ac
CN
2 yrsverify
4.8
/5
·
3 reviews
·
"good packaging"
Contact Supplier
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About products and suppliers

Different types of 20v 4.5a ac adapters are ideal for various electronic devices. They are called an "AC adapter" or "charger," and electrical adapters plug into a wall outlet and convert AC to a single DC voltage. All computers every brand use multiple DC voltages, and the adapter portion is the external part of the power supply for an electronic device, such as a laptop. The internal circuits create different voltages. This equipment is a needed device, but it could become a problem if you're not sure about all the details. Some manufacturers and suppliers put a lot of information on the label. Other manufacturers place a few details. To learn more about this equipment, contact us and request a quote.



20v 4.5a ac adapters also exists for other purposes; to output a different voltage. It's very important to know which adapter goes with what device. Having so many chargers gets frustrating and if they come separated from the device they are intended for it can lead to a dangerous situation. To know more about this electrical equipment and the bulk pricing that is available contact a supplier to discuss your needs and they will find a suitable solution. If you're interested in wholesale pricing our suppliers work with small businesses and can assist.



Alibaba.com has a wide range of 20v 4.5a ac adapters for all brands' devices. These electrical devices are portable so you can leave your charging dock at home and charge your device. Contact a supplier for a price list and specifications that are suitable for you. Bulk pricing is available.



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