AC Adapters

The three best universal laptop power adapters

Best Universal Laptop AC Chargers (Adapters)

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With the popularization of laptops, into thousands of households, but different brands of laptop charging interface is generally not the same, the same brand interface is completely different, and the same connector is not necessarily universal. So a universal laptop charger was born.

Universal Notebook Charger has three kinds


Common power is 40W 60W 65W 70W 80W 90W 100W 120W 150W (the larger the power, the wider the range of use, the more expensive, but now laptops are portable so the power requirements for the charger, more and more small. Basically 90W can be used for most laptops)


  • AC
  • DC

There are several universal options that allow you to charge virtually any laptop on the market.

Westronix 90W Slim Universal AC Laptop Charger
Westronix 90W Slim Universal AC Laptop Charger
With advanced transformers, it can handle any voltage from 100V to 240V. It has an American plug, so its design is out of the box and can be used with 110V. But it also supports 50HZ 240V connections, which are the connections they use in most parts of Europe. If you find yourself traveling, you only need one adapter to change your US plug to the correct shape.

LVSun 90W Universal Laptop Charger
LVSun 90W Universal Laptop Charger
Use within north America, it’s everything you need.Gives you 12 connectors to choose.This charger has an output range of 12 to 24v, in increments of 0.5 volts.If you’ve got a Lenovo, HP, Dell, Toshiba, Samsung, Acer, or Asus notebook, you’ve for sure got a connector in here that will work.

Vivkey 90W Universal Laptop Charger
Vivkey 90W Universal Laptop Charger
It supports both 120V and 240V input power.The range of voltages covered includes 12, 15, 16, 18, 18.5, 19, 19.5, 20, 22, and 24v. It adjust the voltage automatically.

USB- Power Delivery (USB PD)

notebook computer, with its portable characteristics deeply loved by everyone, but it has a criticism of the shortcomings, that is, its endurance problem. The general laptop is filled with electricity for about 3-5 hours, which is not enough to meet the needs of everyone.

USB Power Delivery is a charging technology. It uses USB-C cables and connectors to deliver higher levels of power to your devices. This has two benefits: one, faster charging, and two, more power for larger devices.


USB Power Delivery has increased standard power levels to up to 100W.
power direction is no longer fixed.
ensure device are not overcharged and will only provide the necessary amount of juice needed.


1.Anker 30W USB PD

USB-C Output(PD):5V/3A、9V/3A、12V/2.5A、14.5V/2.1A、20V/1.5A
The usb-a port output 5v2.4a supports PowerIQ adaptive charging and voltageboost pressure drop compensation technology. The USB-C port has both input and output functions, input 5v2.4a, output 5v3a/9v3a/12v2.5a/14.5v2.1a/20v1.5a, can be full speed to MacBook 2016 such super-Ben power supply.

2.mophie 30W USB PD

USB-C Output(PD):5V/3A、9V/3A、12V/2A、15V/2A。20V/1.5A
The USB-C port output supports the USB PD2.0 fast charge protocol. There are a total of 5 voltage output gears, the maximum output power is 30W, you can charge the New MacBook directly, the speed is comparable to the original Apple charger. According to official announcements, this mobile power supply adds 14 hours of battery life to the MacBook.

3.Lenovo 45W USB PD

USB-C output (PD): 20V/2.25A (maximum 45W)
Capacity: 14000mAh
The output interface is very rich, equipped with two USB-A output interfaces, one USB-C interface, one circular interface and one square interface. The USB-C port has USB PD bidirectional transmission function, and the maximum output power is 45W, which can be directly Lenovo, MacBook, HP, Dell, Huawei, Xiaomi, iPhone X and other devices supply power. At the same time, it can also supply power to the ThinkPad of the square port through the form of the patch cord. It can supply power to the two devices at the same time, and it is convenient to use the side charging and discharging function.

4.RAVpower 30W USB PD

USB-C output (PD): 5V3A / 9V2A / 15V2A / 20V1.5A
Capacity: 26800mAh / 99.16Wh
The USB Type-C is equipped with a powerful PD fast charge function that supports 5V3A / 9V2A / 15V2A / 20V1.5A output, with a maximum power of 30W, which can fully meet our daily needs.

5.Tronsmart 30W USB PD

USB-C Output (PD): 5v/3a,9v/3a,15v/2a (Max 30W)
Capacity: 20100mAh
Support 5V/3A, 9V/3A, 15V/2A (maximum 30W) USB PD output, can also have a good experience when charging laptops.

6.Jackery SuperCharge 45W USB PD

USB-C output (PD): 5V/3A, 9V/3A, 15V/3A, 20V/2.25A
Capacity: 19200mAh
20000mAh battery capacity, high power 45W PD mobile power supply, very good support for laptop charging.