June 2021 – Page 2 – batteryforpc

29th June 2021

4400mah 10.8V Hasee SQU-1002 Li-ion Laptop battery for Hasee A560P-i3 i5 i7 D1 D2 D3 D4 D5

Hasee SQU-1002 Batteries for Hasee A560P-i3 i5 i7 D1 D2 D3 D4 D5, Hasee SQU-1002 Laptop battery is a brand new,100% Compatible original and replacement Laptop battery,Purchase wholesale and retail SQU-1002 with high quality and low price!

Find ou your original model number or part number(P/N), and move your eyes on the tag of battery.

Specifications

Brand:HASEE
Capacity :4400mah
Voltage :10.8V
Color:black
Type :Li-ion
Battery Cell Quality: Grade A
SKU : HSE2694

Compatible Part Numbers:

3UR18650-2-T0681 916T2132F 916T2134F 916T2135F 921600003 CQB912 CQB913 SQU-1002 SQU-1003 SQU-1008

Compatible Model Numbers:

HASEE A560P A560P-B94 D1 A560P-I3 A560P-i3 D2 A560P-I5 A560P-i5 D4 A560P-i5 D4 A560P-I7 A560P-i7 D5

Description of the Hasee SQU-1002 Li-ion Laptop battery

1: Qualität steht bei uns an erster Stelle! Alle Ersatz für Hasee SQU-1002 mit hoher Qualität.
2: Unsere Marke BATTERYFORPC.CO.UK ist eine gute Alternative. Vergleichbare Qualität, zu einem günstigsten Preis. So bieten wir für jedes Budget eine gute Lösung.
3: The capacity and voltage of the battery are 4400mah 10.8V which is close to or the same as the original standard, which can provide your device with a standard working time.
4: 1 Jahr Garantie! 30 Tage Geld-zurück Garantie !Erfüllt alle Sicherheits- und Kompatibilitätsanforderungen.
5: Unsere Vorteile:hohe Qualität+günstiger Preis+schnelle Lieferung.

How much do you know about how to run laptop well as any place? The follow Tips cut way back on protecting battery life.

1). Please recharge or change your Laptop battery when battery power low.
2). Using Li-Ion Replacement Hasee SQU-1002 Laptop Battery for your notebook which can work longer time than Non Li-ion one.
3). It is better to defragmentation regularly for your Laptop battery life.
4). In order to reduce the laptop power consumpition, you can use some optical drive spin-down and hard drive in your Laptop .
5). Please keep your laptop in sleep or standby model without long time using, which both save the Replacement Hasee SQU-1002 Laptop Battery power and extend battery using life.
6). Leave your battery in a dry and cool condition when without using.
7). When you rarely or generally plugged in fixed power using, Please take down your battery to avoid hurting battery life.

Hot Products

11.1V/12.4v 2300mah BOSE 404600 for Bose SOUNDLINK I II III 15.4V 5209mAh RAZER RC30-0248 for RAZER Blade 15 2018 RZ09-02386 3.8V 6300mAh/23.94Wh AMAZON 2955C7 for Amazon Kindle Fire HD 10.1 7th 7.4V 2230mAh/17Wh BOSE 063404 for 063404 3.7V/4.2V 1750MAH/6.5WH AMAZON GP-S10-346392-0100 for AMAZON KINDLE 3 3G WIFI Kindle 11.4V 4610mAh/52.5Wh LENOVO L15L3PB0 for Lenovo IdeaPad 320S-14IKB Flex 3.8 V 1300 mAh AMAZON MC-305070 for AMAZON Kindle Voyage 7.4V 2230mAH/17Wh BOSE 061384 for BOSE SOUNDLINK Mini Series 11.4V 38Wh/3166mAh DELL F62G0 for Dell Inspiron 13 7.4V 43Wh PANASONIC CF-VZSU66U for Panasonic Toughbook CF-C1 CF-C

28th June 2021

84Wh 11.4V Dell 4GVGH Li-ion Laptop battery, Brand New replacement battery for DELL XPS 15 9550 4GVGH 1P6KD

84Wh 11.4V Dell 4GVGH Batteries for DELL XPS 15 9550 4GVGH 1P6KD, Dell 4GVGH Laptop battery is a brand new,100% Compatible original and replacement Laptop battery,Purchase wholesale and retail 4GVGH with high quality and low price!

4GVGH Battery dell Li-ion 11.4V 84Wh

Specifications

Brand:DELL
Capacity :84Wh
Voltage :11.4V
Color:black
Type :Li-ion
Battery Cell Quality: Grade A
Warranty: 1 Year Warranty,30-Days Money Back!

How we test this Dell 4GVGH Battery Li-ion 11.4V 84Wh

Step 1: Make sure customer bought the correct battery.
Step 2: Check battery’s appearance and interface.
Step 3: Test battery charger and recharger function.
Step 4: Charger the battery to 100% and recharger to 0% to get real battery capacity
Step 5: Use Ev2300 to check the voltage difference of each goroup cells.
Step 6: Charger battery power more than 30%.
Step 7: Package battery carefully and send out

Compatible Part Numbers:

4GVGH 1P6KD 01P6KD

Compatible Model Numbers:

Dell Precision 5510 Series
Dell XPS 15 9550 Series

How much do you know about how to run laptop well as any place? The follow Tips cut way back on protecting battery life.

1). Please recharge or change your Laptop battery when battery power low.
2). Using Li-Ion Replacement Dell 4GVGH Laptop Battery for your notebook which can work longer time than Non Li-ion one.
3). It is better to defragmentation regularly for your Laptop battery life.
4). In order to reduce the laptop power consumpition, you can use some optical drive spin-down and hard drive in your Laptop .
5). Please keep your laptop in sleep or standby model without long time using, which both save the Replacement Dell 4GVGH Laptop Battery power and extend battery using life.
6). Leave your battery in a dry and cool condition when without using.
7). When you rarely or generally plugged in fixed power using, Please take down your battery to avoid hurting battery life.

Hot Products

28th June 2021

6000mAh/22.2Wh 3.7V Amazon 58-000015 Li-ion Cell Phone battery, for Amazon Kindle Fire 8.9″, 3HT7G, KINDLEFIREHD89

6000mAh/22.2Wh 3.7V Amazon 58-000015 Batteries for Amazon Kindle Fire 8.9″, 3HT7G, KINDLEFIREHD89, Amazon 58-000015 Cell Phone battery is a brand new,100% Compatible original and replacement Laptop battery,Purchase wholesale and retail 58-000015 with high quality and low price!

58-000015 Battery amazon Li-Polymer 3.7V 6000mAh/22.2Wh

Specifications

Brand:AMAZON
Capacity :6000mAh/22.2Wh
Voltage :3.7V
Color:black
Type :Li-Polymer
Battery Cell Quality: Grade A
Warranty: 1 Year Warranty,30-Days Money Back!

How we test this Amazon 58-000015 Battery Li-Polymer 3.7V 6000mAh/22.2Wh

Compatible Part Numbers:

58-000015 S2012-002 S2012-002-D

Compatible Model Numbers:

NOTE: NOT COMPATIBLE with Kindle Fire 7″, Kindle Fire HD & X43Z60.
AMAZON
3HT7G
Kindle Fire 8.9″
KINDLEFIREHD89
KINDLEFIREHD894G

How much do you know about how to run laptop well as any place? The follow Tips cut way back on protecting battery life.

1). Please recharge or change your Cell Phone battery when battery power low.
2). Using Li-Ion Replacement Amazon 58-000015 Cell Phone Battery for your notebook which can work longer time than Non Li-ion one.
3). It is better to defragmentation regularly for your Cell Phone battery life.
4). In order to reduce the laptop power consumpition, you can use some optical drive spin-down and hard drive in your Cell Phone .
5). Please keep your laptop in sleep or standby model without long time using, which both save the Replacement Amazon 58-000015 Cell Phone Battery power and extend battery using life.
6). Leave your battery in a dry and cool condition when without using.
7). When you rarely or generally plugged in fixed power using, Please take down your battery to avoid hurting battery life.

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28th June 2021

2900mAh/11.17WH 3.85V/4.4V Alcatel TLp029C7 Li-ion Cell Phone battery,for Alcatel One Touch IDOL 3C

2900mAh/11.17WH 3.85V/4.4V Alcatel TLp029C7 Batteries for Alcatel One Touch IDOL 3C, Alcatel TLp029C7 Cell Phone battery is a brand new,100% Compatible original and replacement Laptop battery,Purchase wholesale and retail TLp029C7 with high quality and low price!

TLp029C7 Battery alcatel Li-ion 3.85V/4.4V 2900mAh/11.17WH

Specifications

Brand:Alcatel
Capacity :2900mAh/11.17WH
Voltage :3.85V/4.4V
Type :Li-ion
Battery Cell Quality: Grade A
Warranty: 1 Year Warranty,30-Days Money Back!

How we test this Alcatel TLp029C7 Battery Li-ion 3.85V/4.4V 2900mAh/11.17WH

Compatible Part Numbers:

TLp029C7

Compatible Model Numbers:

Alcatel One Touch IDOL 3C

How much do you know about how to run laptop well as any place? The follow Tips cut way back on protecting battery life.

1). Please recharge or change your Cell Phone battery when battery power low.
2). Using Li-Ion Replacement Alcatel TLp029C7 Cell Phone Battery for your notebook which can work longer time than Non Li-ion one.
3). It is better to defragmentation regularly for your Cell Phone battery life.
4). In order to reduce the laptop power consumpition, you can use some optical drive spin-down and hard drive in your Cell Phone .
5). Please keep your laptop in sleep or standby model without long time using, which both save the Replacement Alcatel TLp029C7 Cell Phone Battery power and extend battery using life.
6). Leave your battery in a dry and cool condition when without using.
7). When you rarely or generally plugged in fixed power using, Please take down your battery to avoid hurting battery life.

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28th June 2021

Best phone 2021: the top 15 smartphones you can buy in the US right now

Which phone can be considered the best phone of 2021? We have the answer

The best phone right now is an Android, but we’ve got a mixture of the best iPhones from Apple and a whole host of devices from a variety of manufacturers in our top 15 smartphone picks. Our phone experts have reviewed every smartphone on this list, plus many others, and we’ve compared them all to come up with a ranked list of the best phones for 2021.

Buying a phone is a complicated decision, as you’ll probably be spending a lot of money. You need options, so that’s why we’ve come up with a list of the best rather than just a single ‘best phone’ recommendation. We weigh the pros and cons of each model on our list based on performance, cameras, price point, and other metrics.

Therefore, we will continue to update our list of the best phones to ensure that you are buying the smart phone that best suits your needs.We have a top pick, but not everyone looks for the same smartphone features. Some demand Apple’s iMessage and FaceTime, so that means sticking with phones running iOS 14, while others will want infinite customizations and Google Assistant, which is available in Android 11. iOS 15 and Android 12 are now both official, too.

There are price considerations, too, and we’ve factored that in, with choices like the OnePlus 9 ranking high on our list for the value it provides. Some phones even debuted at a notably cheaper price than competitors, like the Google Pixel 5 and the Samsung Galaxy S20 FE, which are great picks for those who don’t want to spend a lot to get a good phone.

In addition, we will use all the expertise we have gained in the phone reviews to guide you in choosing the most popular phone.

So let’s discuss together what the best mobile phone in 2021 needs to have?It has a large display, yet is easy to handle. It packs a camera suite capable of replacing a point-and-shoot, and it has enough power and battery to get stuff done while you’re on the go. You won’t find slow smartphones with anything less than all-day battery life in our best phone ranking.

The best phones at a glance:
1.Samsung Galaxy S21 Ultra
2.iPhone 12 Pro / iPhone 12 Pro Max
3.Samsung Galaxy S21 / S21 Plus
4.iPhone 12 / iPhone 12 mini
5.OnePlus 9 Pro
6.Samsung Galaxy Note 20 Ultra
7.iPhone SE 2020
8.Samsung Galaxy S20 Fan Edition

9.OnePlus 9
10.Samsung Galaxy S20 / S20 Plus
11.Google Pixel 5
12.iPhone 11
13.Google Pixel 4a
14.iPhone XR

15.Motorola One 5G

The Samsung Galaxy S21 Ultra is our best smartphone in the world right now: here’s why.

Why it’s the best smartphone: We think the S21 Ultra is a fantastic choice for you with one of the best camera suites, phenomenal power, great battery life, a solid design and a whole host of other great features. The Galaxy S21 Ultra isn’t a cheap handset with a pricetag that, despite being cheaper than its predecessor, is still costlier than any competing flagship, but if you’re looking for the ultimate smartphone experience in 2021 you will be hard pressed to do better than this latest from Samsung.

Screen: The Samsung Galaxy S21 Ultra features a top 6.8-inch screen with a 120Hz adaptive refresh rate and a Quad HD resolution. This is one of the best smartphone displays on the market.

Battery life: The Samsung S21 Ultra’s battery life is solid, and we found it’d often see us through a whole day from a full charge. If you’re playing around with the 120Hz refresh rate, battery life is likely to drain faster, but it’s a top choice if you’re after a long lasting phone.

Note the Samsung Galaxy S21 Ultra doesn’t come with a charger in the box though, so you’ll have to use your existing one or buy one separately.

Camera: Samsung’s 108MP camera on the Galaxy S21 Ultra is going to be the highlight for many, and the camera doesn’t disappoint on this phone. Like its predecessor, you can take 100x zoom photography, but it’s far improved here over the Galaxy S20 Ultra with two telephoto cameras working in tandem to do the heavy lifting.

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You may be interested in the following：www.batteryforpc.co.uk/index.html

28th June 2021

5.0Ah/18Wh 3.6V/4.2V Intermec 318-034-034 Li-ion Other battery, for Intermec CK3 CK3X AB18 AB17

5.0Ah/18Wh 3.6V/4.2V Intermec 318-034-034 Batteries for Intermec CK3 CK3X AB18 AB17, Intermec 318-034-034 Other battery is a brand new,100% Compatible original and replacement Laptop battery,Purchase wholesale and retail 318-034-034 with high quality and low price!

318-034-034 Battery intermec Li-ion 3.6V/4.2V 5.0Ah/18Wh

Specifications

Brand:Intermec
Capacity :5.0Ah/18Wh
Voltage :3.6V/4.2V
Type :Li-ion
Battery Cell Quality: Grade A
Warranty: 1 Year Warranty,30-Days Money Back!

How we test this Intermec 318-034-034 Battery Li-ion 3.6V/4.2V 5.0Ah/18Wh

Compatible Part Numbers:

318-034-034

Compatible Model Numbers:

Intermec CK3 CK3X AB18 AB17

How much do you know about how to run laptop well as any place? The follow Tips cut way back on protecting battery life.

1). Please recharge or change your Other battery when battery power low.
2). Using Li-Ion Replacement Intermec 318-034-034 Other Battery for your notebook which can work longer time than Non Li-ion one.
3). It is better to defragmentation regularly for your Other battery life.
4). In order to reduce the laptop power consumpition, you can use some optical drive spin-down and hard drive in your Other .
5). Please keep your laptop in sleep or standby model without long time using, which both save the Replacement Intermec 318-034-034 Other Battery power and extend battery using life.
6). Leave your battery in a dry and cool condition when without using.
7). When you rarely or generally plugged in fixed power using, Please take down your battery to avoid hurting battery life.

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26th June 2021

Apple A1244 laptop Adapter ,A1244 Adapter for Apple Macbook Air

14.5V 3.1A 45W A1244 Laptop Charger Wholesale,Apple A1244 laptop Adapter is replacement for Apple Macbook Air ,Apple A1244 laptop Adapter discount price,Fast Shipping.

Specifications

Brand:apple
DC Output:14.5V 3.1A 45W
AC Input:100 – 240V 50 – 60HZ

Charger features:

CE, FCC and RoHS certified to ensure proper adapter safety and quality.
Sealed for protection against moisture and humidity.
Designed with internal safety features to protect against voltage spikes, surges or fluctuations.
Utilizes low voltage shut down protection.
Utilizes over voltage limiting protection.
Utilizes output over current limiting protection.
Utilizes “short-circuitâ€ shutdown protection.
Undergone comprehensive quality testing throughout the manufacturing and assembly process.
Includes a 12-month free replacement warranty for manufacturer’s defects.

Compatible Part Numbers:

A1244 MB283LL/A ADP-54GD

Compatible Model Numbers:

Apple MacBook Air laptop

Description of Apple A1244 laptop Adapter

High Quality, Guarantee :
Factory direct price, 100% compatible, No memory effect. Hi-Capacity, Quality garantee, certification Fast shipping. We stand behind our Replace for apple Cord/Charger Apple A1244 100%.
Low Prices, Guarantee :
All laptop Replace for apple Cord/Charger Apple A1244 at batteryforpc.co.uk are all directly purchased from various reputable manufacturers in the world and have passed stringent quality assurance procedures to achieve international standards. Through this direct selling model, middleman cost is minimized.
Satisfaction Guarantee :
Our goal is to make sure you receive the best value of every purchase you make at our site. We want to be your number one choice Replace for Apple A1244. If you have any question or suggestion about this laptop ac adapter, please contact us so we can offer you the most convenient service.
Secure Shopping Guarantee :
Shopping from us is safe and secure. None of our customers have ever reported fraudulent use of their credit cards as a result of shopping with us. You can be assured that the information you give us is confidential. We do not sell, rent or share information of our customers with other parties. batteryforpc.co.uk guarantee your Replace for Apple A1244 transaction will be 100% safe.

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26th June 2021

4500mAh/32.4Wh 7.6V Jumper P313R Li-ion Laptop battery, for JUMPER EZBook 3 Pro A13B-CO

4500mAh/32.4Wh 7.6V Jumper P313R Batteries for JUMPER EZBook 3 Pro A13B-CO, Jumper P313R Laptop battery is a brand new,100% Compatible original and replacement Laptop battery,Purchase wholesale and retail P313R with high quality and low price!

P313R Battery jumper Li-ion 7.6V 4500mAh/32.4Wh

Specifications

Brand:JUMPER
Capacity :4500mAh/32.4Wh
Voltage :7.6V
Type :Li-ion
Battery Cell Quality: Grade A
Warranty: 1 Year Warranty,30-Days Money Back!

How we test this Jumper P313R Battery Li-ion 7.6V 4500mAh/32.4Wh

Compatible Part Numbers:

3282122-2S 3382122-2S CLTD-3487265 HW-3687265 P313R WTL-3687265 PEAQ 3587265P

Compatible Model Numbers:

JUMPER
ezbook 3 pro, EZbook 3 Pro 13.3, EZBook 3 Pro 64GB, EZBook 3 Pro LB10, EZBook 3 Pro S, EZBOOK 3 PRO SSD, EZBook 3 Pro V3, EZBook 3 Pro V4, EZBook 3 Pro Vs, EZBook 3 S, EZbook 3 SE, EZBOOK 3 SL, EZBook 3S, ezbook 3s MB10, EZbook 3SE, EZBOOK 3SL, EZbook i7, EZbook i7S, EZbook LB10, EZbook MB10 3S, EZbook X3, NOTEBOOK SLIM S130
br>TREKSTOR
Primebook C11, SURFBOOK A13, SURFBOOK A13B, SURFBOOK A13B-CO, SURFBOOK A13B-PO

PEAQ
s130, Slim S130, Slim S130-CA464PT, Slim S130-CG464PT

NOTE: This battery has three interfaces, 7-wire and 8-wire are universal, but the 10-wire battery is not universal.
We mainly sell 7-wire and 8-wire batteries. If you need 10-wire batteries, please contact customer service to place an order.

How much do you know about how to run laptop well as any place? The follow Tips cut way back on protecting battery life.

1). Please recharge or change your Laptop battery when battery power low.
2). Using Li-Ion Replacement Jumper P313R Laptop Battery for your notebook which can work longer time than Non Li-ion one.
3). It is better to defragmentation regularly for your Laptop battery life.
4). In order to reduce the laptop power consumpition, you can use some optical drive spin-down and hard drive in your Laptop .
5). Please keep your laptop in sleep or standby model without long time using, which both save the Replacement Jumper P313R Laptop Battery power and extend battery using life.
6). Leave your battery in a dry and cool condition when without using.
7). When you rarely or generally plugged in fixed power using, Please take down your battery to avoid hurting battery life.

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26th June 202126th June 2021

4080mAh/15.7WH 3.85V Blackview A60 Li-ion Cell Phone battery,for blackview A60

4080mAh/15.7WH 3.85V Blackview A60 Batteries for blackview A60, Blackview A60 Cell Phone battery is a brand new,100% Compatible original and replacement Laptop battery,Purchase wholesale and retail A60 with high quality and low price!

A60 Battery blackview Li-ion 3.85V 4080mAh/15.7WH

Specifications

Brand:Blackview
Capacity :4080mAh/15.7WH
Voltage :3.85V
Type :Li-ion
Battery Cell Quality: Grade A
Warranty: 1 Year Warranty,30-Days Money Back!

How we test this Blackview A60 Battery Li-ion 3.85V 4080mAh/15.7WH

Compatible Part Numbers:

A60

Compatible Model Numbers:

blackview A60

How much do you know about how to run laptop well as any place? The follow Tips cut way back on protecting battery life.

1). Please recharge or change your Cell Phone battery when battery power low.
2). Using Li-Ion Replacement Blackview A60 Cell Phone Battery for your notebook which can work longer time than Non Li-ion one.
3). It is better to defragmentation regularly for your Cell Phone battery life.
4). In order to reduce the laptop power consumpition, you can use some optical drive spin-down and hard drive in your Cell Phone .
5). Please keep your laptop in sleep or standby model without long time using, which both save the Replacement Blackview A60 Cell Phone Battery power and extend battery using life.
6). Leave your battery in a dry and cool condition when without using.
7). When you rarely or generally plugged in fixed power using, Please take down your battery to avoid hurting battery life.

Hot Products

25th June 2021

How To Choose The Right Adapters for Your Laptops

Laptops are portable devices with their own power supply in the form of a rechargeable battery. These batteries only last for so long before they need to be recharged. Laptops use power adapters that plug into wall outlets for this purpose. Hundreds of different brands of laptops exist on the market and each one uses its own type and model of adapter. When looking for laptop adapters, owners need to check the model number and the voltage and amperage requirements of their laptop.

This information is used to look for a compatible laptop adapter online. The voltage of an adapter needs to match the required voltage of the laptop. However, the amperage of an adapter can meet or exceed the required amperage. Laptop owners also need to get an adapter with the right connector type. The cylindrical connector tips are the most commonly used type for a laptop device. Another option is to look for a universal power adapter, which can adapt its power settings to the laptop and comes with multiple connector tips.

Laptops Use DC Power
All laptops use Direct Current (DC) power to operate. DC is electrical energy that flows consistently in one direction. Ideally, the power flows into the laptop. Most wall outlets use Alternating Current (AC), which varies constantly, but results in a positive flow of current. Laptops can’t work on this kind of power, so an adapter is required to convert the wall outlet’s current to DC power.

The adapter is the small, heavy black box connected to the cables between the laptop and wall outlet when charging the laptop battery. These devices are what make it possible for the laptop to use the AC power from a standard wall outlet. There are also DC adapters for those power outlets that do provide DC power.

Types of Adapters for Laptops
Laptops rely on two main types of power adapters for energy: the AC adapter and the DC Adapter. These adapters, also known as chargers, are what help convert the electricity from the wall outlet into a form that’s usable for the laptop.

DC Adapter
Most sources of DC power provide a voltage that is too low for the needs of a laptop. A DC power adapter is required to take that power and convert it to a higher voltage that the laptop can use to charge its battery or run. DC power sources include cars, in-flight outlets, and solar power panels or batteries.

Finding the Right Model of Adapter
Essential to check which type of adapter a laptop requires before purchase. Most adapters are marketed for specific brands and models of laptops. They will also list the voltage, current, and polarity of the adapter. This way, laptop owners can select the appropriate adapter for their devices. Finding the correct adapter for a laptop means checking the laptop’s model number and power requirements.

Get the laptop’s model number. This is usually printed on a small sticker affixed to the underside of the laptop.
Get the power requirements for the laptop. This is also printed on a small sticker affixed to the underside of the laptop. It may also be printed near the laptop power port. Look for the amperage and the voltage required.
Look up the model number online to find if there are compatible adapters available. The voltage and amperage of the adapter need to match the requirements of the laptop.
Compare the connector type of the laptop adapter to any available adapters found online. They need to match to ensure that the adapter can plug into the laptop.

Connector Types

When looking for a replacement laptop adapter, check that the connector is going to fit the laptop’s power port. All laptops use DC power connectors, but not all connectors are going to be the same.

Laptop Connector Types	Description
Cylindrical Connectors	Known as barrel connectors, sleeve connectors, tip connectors, and coaxial power connectors; they are an insulated, hollow cylinder that connects to the laptop power port
Snap and Lock Connector	Also known as Kycon 3-pin and 4-pin DC power plugs; this connector has three or four pins surrounded by a thin, metal cylinder
Molex Connector	Often used on personal computers to supply power; several insulated electrical wires are encased by a flat, plastic rectangular case with 3, 4, or 6 terminals
USB connector	Consists of a hollow, rectangular metal tip, inside of which are two or more flat metal pins

Conclusion

Laptops are mobile devices, but they require power cords and adapters to charge their batteries. There are two main types of laptop adapters: AC and DC power adapters. Each one converts the electrical energy from a power source to a form that can power the laptop. These adapters need to supply the right voltage, connector type, and amperage. This is important to ensure that the laptop charges properly. There are several different types of connectors and only one type will work for any single laptop.

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You may be interested in the following：https://www.batteryforpc.co.uk/index.html