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0
votes
1answer
41 views

charge old battery with adapter [on hold]

I want to use my old hp notebook battery but I dont have the laptop and now I want to charge it... but it has 5 input, I mean a port which gets in 5 blade.... only thing that is write in it is 14.8V ...
1
vote
2answers
58 views

Force laptop to use battery, not charger

I was wondering if it was possible to force a laptop running Windows to use its battery as the power source even when a charger is plugged in? If so, is it possible to switch between power sources ...
0
votes
1answer
41 views

One laptop charger for laptop and monitor?

I have a monitor and a laptop and their chargers together are 91W. Both of them are 19V. So I was wondering whether I could just use a 90W charger and a cheap one male to two female 5.5x2.1mm splitter ...
0
votes
2answers
15 views

Laptop overheats when connected to the wall plug, but not when using battery

Especially when playing CS:GO CPU temperatures reach 95 but when I unplug the charger and use only the battery, the temperatures remain around 85. The game runs smoothly in both cases.
1
vote
0answers
60 views

HDMI not working while plugging in Power charger to the laptop (works fine with battery only)

I have an Acer Aspire 6930 with Nvidia 9600m GT GPU, there is a weird issue that occurs when I connect the Acer Aspire to an LG TV with HDMI cable... the Laptop recognizes the TV and everything seems ...
0
votes
2answers
35 views

Can I charge my laptop with this charger [duplicate]

I forgot my charger at home but really need to get my pc running. I have a charger from a friend of my my pc has an output of 19V / 7.1 A and the friends has 19V/ 4.3 A. I know that the charger might ...
0
votes
1answer
21 views

Laptop quit charging, needs new charger but which one?

I have an HP Pavilion g6-2211nr I got it about 2 years ago. This last couple of months i havent been able to use it because It stopped charging. For a while It would if i held the cable a certain way ...
0
votes
2answers
39 views

What is this “part” in the charger and what is its use?

The charger for my ASUS laptop haves this part , but I don't know what it is, what it is called and what it is use for. Can somebody tell me what this is and what it is for?
0
votes
1answer
24 views

Power charger Asus laptop

My model number X550L is not mentioned in a list of compatable modal numbers. Some look close to me i.e. few letters different X550CA X550CC X550VB and the one shown is 19v 3.42A witch would match the ...
0
votes
0answers
31 views

Dell Studio 1558 LED flickering

When I plug the charger in the laptop the LED in the charger starts flickering and same happens to laptop's charging LED at same flickering rate. But when I disconnect the laptop from charger, the ...
0
votes
1answer
51 views

Remove the charger, when my Surface Pro 2 is fully charged?

I have a Surface Pro 2. When I use it on my desk, I have access to wall outlet and I can use my charger all the time. When the charging reaches about 100%, and the battery is fully charged, I don't ...
1
vote
1answer
102 views

Can I use laptop charger to power monitor?

I have a monitor that requires 19V 1.2A. Laptop charger outputs 18.5V 3.5A. The polarity is the same. Will slightly 0.5V lower voltage damage the monitor and is there something else that needs to be ...
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votes
2answers
145 views

Can I use this charger for my laptop?

Information on the Laptop: Output +19V 3.42A 65W Min Capacity 10.8V 5.0Ah Rating +10.8V 5200mAh 56wh Model K43E Asus Information on the Charger: Output +19V 4.74A Input AC100-240V 50-60Hz 1.5A ...
0
votes
3answers
83 views

Will I damage the laptop if I always use a travel adapter to charge it? [closed]

This scenario could happen if I bought a laptop in one country but later moved to live in another country with a different power standard. Will it be safe to just add a travel adapter on the plug and ...
0
votes
2answers
63 views

Charger of less output ampere than device?

I know the cases where the cable has more output amperes, here and here, but I am interested in if you can use cables with less output amperes with the devices. I have an universal charger Vivanco ...
0
votes
1answer
52 views

Same voltage and current rating but different brand laptop AC adapter? [duplicate]

I'm in India where AC adapter of Y510p(Original) is not available. Ac adapter of Y510p has rating of 19.5v and 6.15a, I found AC adapter having same rating of Hp, is it secure to use on lenovo ...
1
vote
1answer
64 views

Does Laptop power supply matter? [duplicate]

I have a power supply which is 19.5V and 6.15A. My friends power supply or laptop probably broke and his power supply has a 19V and 6.32A. His charger comes with an adapter which fits my plug ...
0
votes
0answers
44 views

Is there any way (other than actually connecting the charger) to simulate charger connected in a laptop?

I want to know if there is any way I can use to simulate AC Charger connected to my laptop without actually connecting the charger. My laptop's Display Power Saving Tech requires AC connection to work ...
0
votes
1answer
67 views

System keeps changing power mode while gaming

Recently my laptop keeps changing power mode while gaming, like if i disconnected the charger physically. I don't have another charger to test, this is the stock one which has been running fine for 3 ...
0
votes
3answers
427 views

Will a lower input Ampere harm my laptop? [duplicate]

My original charger has an input ampere of 1.6 A whereas the replacement I am planning to buy has an input ampere of 1.5 A. I'd like to know if this .1 difference would make any huge change or harm my ...
2
votes
1answer
863 views

Can low voltage damage laptop or it's battery?

Sometimes I get very low voltage in my house. I am worried if I connect my laptop charger to the socket, will it damage the charger, battery or the laptop itself?
1
vote
1answer
32 views

Do power adaptors need cooling?

I am thinking about moving all my wires into a box under my desk drawers and was wondering about the power adaptors for monitors and my xbox, laptop etc.. Do they need cooling or can it just get ...
0
votes
1answer
310 views

HP charger converting 3 pin to 2 pin

I'm having difficulty changing HP 3pin to 2pin. it has the same amount of volts and current but won't even show a sign that it's working. I tested it using a multimeter it shows 19.5vdc and 3.85 A ...
0
votes
1answer
131 views

Computer charger disconnects and reconnects repetitively when playing WoW

Whenever I play World of Warcraft, my computer's charger disconnects and connects again without rest. For some reason, this makes the frame rate drop and the game lags badly, and therefore goes ...
0
votes
0answers
4k views

Cann I use a 19.5V 4.62A laptop charger for 19V 4.74A laptop?

My laptop charger (Toshiba Satellite L850 18U - 19V 4.74A) has been broken. So I bought a new charger - Trust 90W charger. According to the new charger's packaging it is suitable for my laptop. But ...
0
votes
1answer
149 views

Can I use an HP charger on my Dell Inspiron N4010?

My laptop has 19.5V 3.34A/ 4.62A (what does this mean?) The HP Charger had Input : 100-240V 1.6A 50-60Hz Output: 18.5V 3.5A Can I use this charger on my laptop without damaging the laptop or ...
66
votes
5answers
62k views

Why do some AC adapters and power supplies generate a whining noise, and what can I do about it?

I have many different AC adapters and power supplies for a variety of devices, ranging from small 5V/1A USB chargers to laptop power adapters and desktop PSUs. However, I often hear a whining noise ...
0
votes
1answer
57 views

Source for a battery charger cord plugging directly into the battery, not the laptop

I am buying a new battery for an old and retired Gateway W340UA so my son can have a laptop for 5th grade. The school's BYOT rules state that they cannot charge at the school. To eliminate wear and ...
0
votes
0answers
27 views

Am I ruining my laptop battery? [duplicate]

I have a brand new Asus ux303ln. The laptop is fine but I use it mostly for work. That is: le laptop is continuosly plugged in, on charge. I am worried whether this can reduce the life of my battery ...
0
votes
1answer
67 views

just bought universal power supply, how adapt it to my laptop

i just bought an universal power charger but does not adapt to the right voltage. The original charger is 19.5 v and 6.15 a, and the charger i bought is 12/15/16/18/19/20/24 v and 4.5 a. What should i ...
0
votes
0answers
76 views

My laptop is not working

My laptop is sony -VAIO E series SVE15136CAP Today the laptop was out of charge thus I connect the charger then I open the laptop and it run for 10 minutes then suddenly it turned off I thought ...
12
votes
3answers
2k views

Laptop Either Shows 100% or 0% Charge

I have a strange issue with my Compaq CQ 61 running Windows 2012 (server) and I have Googled for it really long and hard and also searched other questions here but in vain. I believe my problem is a ...
2
votes
4answers
3k views

can I use a USB 2 charger with a USB 3 cable?

I have a Samsung Galaxy S5 phone that has a mini-USB3 socket. It came with a USB2 charger and cable. I can buy a new USB3 cable, bud did not find a charger. Can I use any USB2 AC adaptor to plug my ...
-2
votes
1answer
161 views

Can I use a 3.5 A charger for a 2.0 A spec’d notebook? [duplicate]

As per specifications, my MSI notebook requires a 20 V / 2.0 A charger. Unfortunately, they are hard to find. Can I use a 20 V / 3.5 A charger without damaging my notebook?
-3
votes
1answer
78 views

Laptop showing up black screen

I have a Dell Studio 17 laptop. Once I forgot its charger and charged it with the charger from Dell Inspiron 1525. After using this charger for several times, my laptop is not turning on despite using ...
0
votes
2answers
286 views

Will this charger/adapter work for my son's laptop? [duplicate]

thanks in advance for your help. I mentioned most of what was on each adapter, I know some will not be of any help but didn't want to miss anything. His computer model is: ASUS G47VW-BHI5N43 The ...
-1
votes
1answer
7k views

Using HP charger on a Dell Inspiron 15R laptop [duplicate]

My Dell Inspiron 15R 5521 charger was stolen from my University desk. I have an old (about 4-5 years old) HP charger of my previous HP laptop. The Dell laptop on the bottom says: 19.5V and 3.34A / ...
0
votes
2answers
701 views

Is this data cable able to charge a device?

Is this data cable able to charge a mobile phone device? http://www.amazon.co.uk/USB-Data-cable-Samsung-SGH-E250/dp/B002TK0K68 (Sorry, I'm not a native english speaker - does Power supply via USB ...
0
votes
1answer
317 views

Replacement AC adapter models: PA 1650 02 and T UV 19 35

I'd like to know whether the one adapter can safely replace the other. The original was a LiteOn model: PA-1650-02 Input: 100-240v 1.6A 50-60Hz Output: 19v 3.42A 65w Although I thought I was ...
1
vote
1answer
302 views

Can as device that runs of USB be powered from a charger?

I have a Dreamgear PS3 Elite Gaming Headset that needs to be plugged into a USB port to power it, it cannot be used as just a "normal" set of headphones though it has a standard 3.5" plug as well ...
0
votes
3answers
3k views

Windows 7 slows down when I connect the laptop charger

I have HP ProBook 4520s laptop running Windows 7. When I connect the laptop charger to electricity, Windows becomes very slow. However, when I disconnect the power, Windows returns to operating ...
0
votes
3answers
148 views

Anything such as a usb laptop charger?

I am looking for a laptop charger that requires no power outlet but instead utilizes a usb port of another computer to charge my laptop. That is, I am seeking a usb-to-laptop port charger, NOT power ...
3
votes
2answers
7k views

Toshiba laptop charger not working properly?

I have a Toshiba laptop and basically, for the laptop to charge I have to apply a lot of pressure to the charger, so it shifts to the right, and it charges. My laptop's battery holds only 10 minutes ...
-2
votes
1answer
66 views

Identifying a Specific Cable [closed]

I've recently discovered an old mobile phone that I would like to power up, however, it is lacking in a charger. I was wondering if you could help me identify the type of cable I would need to use to ...
0
votes
2answers
278 views

What happens if I use a generic wall socket to USB instead of the (much bigger) samsung provided one on my Samsung tablet? [closed]

I have a samsung tablet. It came with a wall socket to USB transformer for charging it, as the port on the tablet isn't a generic port. If I were to use another wall-to-USB charger (which is much ...
0
votes
2answers
13k views

Laptop With Wonky Charging Port

I have a laptop I purchased about 2 years ago which has an issue concerning the port where you plug in the AC adapter. Through normal use, it suddenly noticed this issue where you cannot get the ...
0
votes
1answer
156 views

HP HDX 16 1200CTO laptop power cuts in and out (charging cuts in and out)

I have an HP HDX 16 1200CTO laptop that has been having a problem for quite sometime. The charger cuts in and out when I'm using the computer; however, it does not when the computer is asleep, off, ...
0
votes
2answers
121 views

Laptop Charger Power Supply

I bought a new charger online when my old laptop charger stopped working. I ordered the new charger and when I was comparing the Voltage and Amps of the new one to the old I noiced the new chargers ...
2
votes
3answers
178 views

Is it ok to to plug your laptop charger in 16 A socket?

I have an Asus (core i5) laptop. Is it ok to charge my laptop by plugging into a 16 Ampere socket which is normally used for ACs or refrigerator.
1
vote
1answer
1k views

HP pavilion dv5 doesn't start with AC adapter

I'm experiencing a problem with my HP Pavilion DV5 laptop. It will not power on with the charger only. It did so before. It powers on with the battery, but the charger light on the side next to the ...