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Laptop power supply - what voltage?

When choosing a new power supply for your laptop, you should check the voltage of the charger - this parameter should match your original device.


When choosing a new power supply for your laptop, you should check the voltage of the charger -...

Is it possible to connect a weaker power supply to the laptop?

Using an AC adapter with a lower amperage than the original can cause a number of adverse changes in the operation of your laptop. For example, a power supply that is too weak can overheat because the laptop's components are not being supplied with sufficient power. We therefore recommend that you use chargers with the same or higher amperage.


Using an AC adapter with a lower amperage than the original can cause a number of adverse changes...
Charger / AC Adapter Green Cell PRO 19.5V 6.7A 130W for Dell XPS 15 9530 9550 9560 Precision 15 5510 5520 M3800
Charger / AC Adapter Green Cell PRO 20V 6.75A 135W for Lenovo ThinkPad T520 T520i T530 T530i W520 W530
Charger / AC Adapter Green Cell PRO 19V 3.42A 65W for Acer Aspire S7 S7-392 S7-393 Samsung NP530U4E NP730U3E NP740U3E
Charger / AC Adapter Green Cell PRO 19.5V 6.15A 120W for HP Omen 15-5000 17-W HP Envy 15-J 17-J
Charger / AC Adapter Green Cell PRO 19V 1.75A 33W for Asus X201E Vivobook F200CA F200MA F201E Q200E S200E X200CA X200M X200MA
Charger / AC Adapter Green Cell PRO 20V 6.75A 135W for Lenovo Y70 Y50-70 Y70 Y70-70 Y520 Y700 Z710 700-15ISK ThinkPad W540 T440p
Charger / AC Adapter Green Cell PRO 19V 2.37A 45W for Acer Aspire E5-511 E5-521 E5-573 E5-573G ES1-131 ES1-512 ES1-531 V5-171
Charger / AC Adapter Green Cell PRO 12V 3.6A 48W for Microsoft Surface RT, RT/2, Pro i Pro 2
Charger / AC Adapter Green Cell PRO 15V 1.2A 18W for Asus Eee Pad Transformer TF101 TF201 TF300 TF300T TF300TG
Charger / AC Adapter Green Cell PRO 19V 1.58A 30W for HP Toshiba Mini NB200 NB250 NB255 NB300 NB305 NB500
Charger / AC Adapter Green Cell PRO 19V 2.1A 40W for MSI Wind U90 U100 U110 U120 U130 U135 U270
Charger / AC Adapter Green Cell PRO 19V 2.15A 40W for Acer Aspire One 531 533 1225 D255 D257 D260 D270 ZG5
Charger / AC Adapter Green Cell PRO 18.5V 6.5A 120W for HP Compaq 6710b 6730b 6910p nc6400 nx7400 EliteBook 2530p 6930p 8530p
Charger / AC Adapter Green Cell PRO 20V 2A 40W for Lenovo IdeaPad N585 S10 S10-2 S10-3 S10e S100 S200 S300 S400 S405 U310
Charger / AC Adapter Green Cell PRO 19.5V 2.15A 40W for Sony Vaio W11 W12 PCG-31311M PCG-31311L VPCYB1S1E VPCYB3V1E
Charger / AC Adapter Green Cell PRO 15V 5A 75W for Toshiba Tecra A10 A11 M11 Satellite A100 P100 Pro S500
Charger / AC Adapter Green Cell PRO 19.5V 2.31A 45W for Dell XPS 13 9343 9350 9360 Inspiron 15 3552 3567 5368 5551 5567
Charger / AC Adapter Green Cell PRO 19V 3.42A 65W for AsusPro BU400 BU400A PU551 PU551L PU551LA PU551LD PU551J PU551JA
Charger / AC Adapter Green Cell PRO 19V 6.3A 120W for Asus G56 G60 K73 K73S K73SD K73SV F750 X750 MSI GE70 GT780
Charger / AC Adapter Green Cell PRO 19V 2.1A 40W for Samsung N100 N130 N145 N148 N150 NC10 NC110 N150 Plus
Charger / AC Adapter Green Cell PRO 19V 2.1A 40W for Samsung 530U NP530U3B NP530U3C 535U NP535U3C NP540U3C NP900X3C NP905S3G
Charger / AC Adapter RDY 19.5V 6.15A 120W for Lenovo IdeaPad Y510p Y550p Y560 Y570 Y580 Z500 Z570 MSI GE60 GE70 GP70
Charger / AC Adapter RDY 19.5V 3.34A 65W for Dell Inspiron 15 3543 3558 3559 5552 5558 5559 5568 17 5758 5759
£30,95
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£29,95
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£23,95
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£39,95
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£24,95
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£32,95
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£21,95
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£28,95
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£22,95
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£20,95
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£21,95
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£21,95
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£33,95
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£20,95
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£20,95
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£23,95
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£21,95
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£21,95
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£35,95
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£20,95
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£12,95
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Capacity: 4400 mAh
Voltage: 11.1V / 10.8V
Product code: SA01RDY
£19,95
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£15,95
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Voltage: 19.5V
Product code: AD75ARDY+KAB21
£9,95
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Showing 49 - 72 of 460 items