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Help zone

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 allowed to connect a power supply with higher amperage?

Definitely yes. Please do not forget, however, that the output voltage [V] must be the same as in the original power supply.


Definitely yes. Please do not forget, however, that the output voltage [V] must be the same as in...

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 19V 3.42A 65W for Acer Aspire 5741G 5742 5742G E1-521 E1-531 E1-531G E1-570 E1-571 E1-571G
RDY Charger / AC Adapter for Laptop Acer 5730Z 5738ZG 7720G 7730 7730G
RDY Charger / AC Adapter for Laptop Dell D420 D430 D500 D505 D510 D600 Vostro 1014 1310 1510 A860
Charger / AC Adapter RDY 19.5V 4.62A 90W for Dell Inspiron 15R N5010 N5110 Latitude E6410 E6420 E6430 E6510 E6520
Charger / AC Adapter RDY 18.5V 3.5A 65W for HP Pavilion DV2000 DV6000 DV8000 Compaq 6730b 6735b nc6120 nc6220 nx6110
Charger / AC Adapter RDY 20V 3.25A 65W for Lenovo IdeaPad 100-15IBD 110-15ACL 110-15ISK 310-15ISK 320-15IKB 320-15ISK
Charger / AC Adapter RDY 18.5V 3.5A 65W for HP 250 G1 255 G1 ProBook 450 G2 455 G2 Compaq Presario CQ56 CQ57 CQ58
Charger / AC Adapter RDY 20V 4.5A 90W for Lenovo B570 G550 G570 G575 G770 G780 G580 G585 IdeaPad P580 Z510 Z580 Z585
Charger / AC Adapter RDY 19V 4.74A 90W for HP Pavilion DV5 DV6 DV7 G6 G7 ProBook 430 G1 G2 450 G1 650 G1
RDY Charger / AC Adapter for Laptop Lenovo T60 T61 X60 Z60 T400 SL500
Charger / AC Adapter RDY 19V 2.1A 40W for Samsung 530U NP530U3B NP530U3C 535U NP535U3C NP540U3C NP900X3C NP905S3G
Charger / AC Adapter RDY 19V 3.16A 60W for Samsung R519 R719 RV510 NP270E5E NP275E5E NP300E5A NP300E5E NP300E5C
Charger / AC Adapter RDY 19V 4.74A 90W for Samsung R510 R522 R525 R530 R540 R580 R780 RV511 RV520 NP350E5C NP350V5C
Charger / AC Adapter RDY 19V 3.95A 75W for Toshiba Satellite C55 C660 C850 C855 C870 L650 L650D L655 L750 L750D L755
RDY Charger / AC Adapter for Laptop Toshiba Satellite A100 A200 A300 L300 L40 L100 M600 M601 M602 M600
Charger / AC Adapter RDY 20V 3.25A 65W for Lenovo B560 B570 G530 G550 G560 G575 G580 G580a G585 IdeaPad Z560 Z570
RDY Charger / AC Adapter for Laptop Dell Inspiron 15R 17R Latitude E4300 E5400 E6400
Charger / AC Adapter RDY 20V 3.25A 65W for Lenovo B50 G50 G50-30 G50-45 G50-70 G50-80 G500 G500s G505 G700 G710 Z50
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
£9,95
£9,95
Voltage: 19.5V
Product code: AD07RDY+KAB21
£9,95
£9,95
£9,95
Voltage: 20V
Product code: AD123RDY+KAB21
£9,95
£9,45
£9,95
£9,95
Voltage: 20V
Product code: AD17RDY+KAB21
£9,95
Voltage: 19V
Product code: AD18RDY+KAB21
£8,95
£9,95
£9,95
£9,95
£9,95
£9,95
Voltage: 19.5V
Product code: AD35RDY+KAB21
£16,95
£9,95
£9,95
£9,95
£9,95
£9,45
£9,95
Voltage: 19.5V
Product code: AD57ARDY+KAB21
£9,95
Showing 1 - 24 of 36 items