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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 RDY 20V 4.5A 90W for Lenovo G500s G505s G510 G510s Z500 Z510 Z710 Z51 Z51-70 ThinkPad X1 Carbon
Charger / AC Adapter RDY 19V 2.37A 45W for Asus R540 X200C X200M X201E X202E Vivobook F201E S200E ZenBook UX31A UX32V
Charger / AC Adapter RDY 19V 3.42A 65W for Asus F553 F553M F553MA R540L R540S X540S X553 X553M X553MA ZenBook UX303L
Charger / AC Adapter RDY 19.5V 3.33A 65W for HP Pavilion 15-B 15-B020EW 15-B020SW 15-B050SW 15-B110SW HP Envy 4 6
Charger / AC Adapter RDY 19.5V 3.33A 65W for HP 250 G2 G3 G4 G5 15-R 15-R100NW 15-R101NW 15-R104NW 15-R233NW 15-R253N
Charger / AC Adapter RDY 19.5V 2.31A 45W for Dell XPS 13 9343 9350 9360 Inspiron 15 3552 3567 5368 5551 5567
Charger / AC Adapter RDY 19.5V 4.62A 90W for HP 250 G2 ProBook 650 G2 G3 Pavilion 15-N 15-N025SW 15-N065SW 15-N070SW
Charger / AC Adapter RDY 20V 6.75A 135W for Lenovo Y70 Y50-70 Y70 Y70-70 Y520 Y700 Z710 700-15ISK ThinkPad W540 T440p
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 2.31A 45W for HP 250 G2 G3 G4 G5 255 G2 G3 G4 G5, HP ProBook 450 G3 G4 650 G2 G3
Charger / AC Adapter RDY 19.5V 3.34A 65W for Dell Inspiron 15 3543 3558 3559 5552 5558 5559 5568 17 5758 5759
Charger / AC Adapter RDY 20V 2.25A 45W for Lenovo IdeaPad 100 100-15IBD 100-15IBY 100s-14IBR 110 110-15IBR Yoga 510
Charger / AC Adapter RDY 19V 6.3A 120W for Asus G56 G60 K73 K73S K73SD K73SV F750 X750 MSI GE70 GT780
Charger / AC Adapter RDY 19V 2.37A 45W for Toshiba Satellite C50D C75D C670D C870D U940 U945 Portege Z830 Z930
Charger / AC Adapter RDY 20V 2.25A 45W for Lenovo G50-30 G50-70 G505 Z50-70 ThinkPad T440 T450 IdeaPad S210
Charger / AC Adapter RDY 19V 3.42A 65W for AsusPro BU400 BU400A PU551 PU551L PU551LA PU551LD PU551J PU551JA
Charger / AC Adapter RDY 19V 3.42A 65W for Acer Aspire S7 S7-392 S7-393 Samsung NP530U4E NP730U3E NP740U3E
Green Cell PRO Battery EV06 HSTNN-CB72 HSTNN-LB72 for HP G50 G60 G70 Pavilion DV4 DV5 DV6 Compaq Presario CQ60 CQ61 CQ71
Green Cell Battery PA3615U-1BRM PA3615U-1BRS PA3591U-1BRS for Toshiba Satellite L40 L40-14F L40-14G L40-14H L45 L401
Green Cell Battery AS07B31 AS07B41 AS07B51 for Acer Aspire 5220 5315 5520 5720 5739 7535 7720 5720Z 5739G 5920G 6930 6930G
Green Cell Battery BATBL50L6 BATCL50L6 for Acer Aspire 3100 3650 3690 5010 5100 5200 5610 5610Z 5630 TravelMate 2490 11.1V
Green Cell Battery AS09A31 AS09A41 AS09A51 for Acer Aspire 5532 5732Z 5732ZG 5734Z eMachines D525 D725 E525 E725 G630 G725
Green Cell Battery WU946 for Dell Studio 15 1535 1536 1537 1550 1555 1557 1558 PP33L PP39L
£9,95
£9,95
£9,95
£9,45
£9,95
Voltage: 19.5V
Product code: AD57ARDY+KAB21
£9,95
£14,95
£16,95
£15,95
£9,95
Voltage: 19.5V
Product code: AD75ARDY+KAB21
£9,95
£9,95
£15,95
£12,95
Voltage: 20V
Product code: AD64RDY+KAB21
£9,95
Voltage: 19V
Product code: AD72RDY+KAB21
£9,95
£9,95
Capacity: 5200 mAh
Voltage: 10.8V / 11.1V
Product code: HP01PRO
£35,95
Capacity: 4400 mAh
Voltage: 10.8V / 11.1V
Product code: TS19
£17,95
Capacity: 8800 mAh
Voltage: 10.8V / 11.1V
Product code: AC30
£30,95
Capacity: 4400 mAh
Voltage: 11.1V / 10.8V
Product code: AC14
£25,95
Capacity: 6600 mAh
Voltage: 11.1V / 10.8V
Product code: AC22
£25,95
Capacity: 6600 mAh
Voltage: 11.1V / 10.8V
Product code: DE08
£25,95
Showing 25 - 48 of 461 items