I've Tested Hundreds Of Travel Chargers, And This Is My New Favorite

In the past, I faced a dilemma between selecting a powerful office charger and a convenient universal travel charger. Satechi has solved my problem.

Our’s Key Takeaways

Satechi’s new 4-port 145W GaN USB-C charger is one of the most powerful travel chargers you can buy.
The adapter comes with multiple international plugs so you can use it anywhere in the world
This is ideal if you don’t have a legacy USB-A device to charge.

As a frequent traveler, I often felt that the gear I used on the road was a compromise that lacked the versatility, power, or quality of the gear I left at home or in the office. The need to balance weight and global consistency always presents limitations.

However, the new GaN (Gallium Nitride) 145W USB-C 4-Port Travel Charger has been a game changer for me. This is the best charger I’ve ever owned, beating even Apple’s best offerings.

But no more.

Satechi's 145W USB-C 4-Port GaN charger

For the past few years, the Apple MacBook Pro 140W charger has been my travel staple. This allowed me to charge my MacBook Pro at top speed as well as charge the power bank, which powers my other devices.

This setup was functional and worked well, but had its drawbacks, including the need to connect the charger to a universal adapter to connect to various international AC outlets.

Satechi's 145W USB-C 4-Port GaN Charger: An In-Depth Review

In today’s digital age, where electronic devices are an integral part of our daily lives, the need for efficient and powerful chargers has never been greater. Satechi, a well-known brand in the technology accessories market, decided to meet this demand by introducing its latest innovation: a 145W GaN-based 4-port USB-C charger. This article provides a comprehensive overview of this state-of-the-art charger, detailing its features, functions and the technology behind it.

Introduction To Gan Technology

Gallium nitride (GaN) technology marks a significant advance in the field of electronics, particularly in power devices and high-frequency applications. GaN is a wide-gap semiconductor characterized by a larger energy difference between the valence and conduction bands than silicon. This unique feature allows GaN-based devices to operate at high voltages, temperatures, and frequencies, providing significant advantages over traditional silicon technologies.

GaN has a high breakdown voltage, which allows devices to withstand high electric fields without failure. Its high electron mobility promotes fast electronic switching and high frequency operation. Additionally, GaN’s superior thermal conductivity helps dissipate heat efficiently, supporting higher power levels without overheating.

GaN’s wide bandgap allows it to emit light in the blue and ultraviolet spectrum, making it ideal for optoelectronic devices such as LEDs and laser diodes. GaN LEDs are known for their high efficiency and brightness and are widely used in display and general lighting. GaN laser diodes play an important role in applications such as Blu-ray players and medical devices.

GaN is mechanically strong and chemically stable, resistant to harsh environmental conditions and corrosion, which increases its strength and durability in various applications.

GaN is revolutionizing power electronics due to its efficiency and compactness. GaN-based power converters and amplifiers are critical to reducing energy waste, especially in data centers and electric vehicles. RF and microwave power amplifiers also require GaN transistors, which provide higher output power and efficiency in communication systems.

GaN technology plays an important role in the development of 5G networks. GaN transistors are used in the high-frequency components of 5G base stations, providing the power and efficiency needed for high data rates and low latency.

GaN technology, with its superior electrical, thermal and optical properties, has the potential to transform various industries. The ability to operate efficiently at high voltages and frequencies makes GaN a key material for future electronic devices, promising increased performance, energy efficiency and miniaturization.

What are the benefits?

High Output Power

The Satechi 145W charger boasts an impressive total power output of 145W, providing fast charging for all your devices. With two USB-C Power Delivery (PD) ports and two USB-A ports, you can charge multiple devices simultaneously without sacrificing speed or efficiency.

Gan Technology

This charger is based on Gallium Nitride (GaN) technology, which revolutionizes the charging process. GaN transistors offer higher efficiency and power density, resulting in a charger that is not only smaller and lighter, but also more powerful and cooler to operate than traditional silicon-based chargers.

Intelligent Power Distribution

Equipped with intelligent power distribution, the Satechi charger automatically adjusts power output for each connected device. Whether you’re charging a smartphone, laptop, tablet or accessory, each device gets the optimal amount of power to charge efficiently, preventing overcharging and overheating.

Charge Multiple Devices

With four ports, including two USB-C PD ports (100W and 45W) and two USB-A ports (12W total), this charger offers unparalleled versatility. The 100W USB-C port is ideal for charging high-powered devices like laptops, while the 45W USB-C port is ideal for tablets and small laptops. USB-A ports are ideal for peripherals and accessories, making them a versatile charging solution for all your gadgets.

Compact And Portable

Despite its high power output, the Satechi 145W charger has a compact and lightweight design, making it an ideal companion for home, office or travel. Its portable size ensures that you can use it wherever you are, whether you’re commuting to work, working remotely or exploring new destinations.

Security Features

Safety is very important and Satechi chargers give the safety of your device top priority With built-in protections such as overcurrent, overvoltage and short circuit protection, you can rest assured that your devices are charging safely. Additionally, the charger’s rugged design and premium materials enhance its durability and reliability, ensuring long-lasting performance.

Specifications

Now let’s take a closer look at the features that make the Satechi 145W 4-Port GaN USB-C Charger an outstanding device:

Total Output Power: 145 Watts.

Port Configuration: 2 USB-C ports (PD) for power delivery

Port 1: 100 watts
Port 2: 45 watts
2 USB-A ports (total power 12 watts)

Input Voltage: 100-240V~50/60Hz, 2.5A Max.

Output Voltage: USB-C PD port: 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/5A (Port 1)

20V/2.25A (Port 2)

USB-A port: 5V/2.4A each

Dimensions: 10.5 x 6.5 x 3 cm (4.13 x 2.56 x 1.18 inches).

Weight: 9.52 oz (270 g)

Safety Certification: CE, FCC, RoHS.

The Satechi 4-Port 145W GaN USB-C Charger represents the pinnacle of charging technology. With high power output, intelligent power distribution, compact design and advanced safety features, it ensures hassle-free charging for all your devices. Whether you are a busy professional, frequent traveler or tech enthusiast, this charger will meet and exceed your expectations. Say goodbye to tangled cables and slow charging—with the Satechi 145W charger, power is always at your fingertips.

The Satechi 4-Port 145W GaN USB-C Charger has a sleek and modern design that combines aesthetics and functionality. Measuring just 4.13 x 2.56 x 1.18 inches (10.5 x 6.5 x 3 cm), it’s surprisingly compact for its capabilities. Its compact size makes it highly portable, easily fitting into a backpack or laptop bag, making it an ideal companion for professionals and frequent travelers.

Premium Materials

Made from high-quality heat-resistant plastic, the charger can withstand daily wear and tear while maintaining its premium look. The matte finish not only enhances the aesthetic appeal, but also provides a comfortable grip and is resistant to fingerprints and smudges. This combination of materials ensures that the charger is durable and reliable over time.

Solid Build Quality

The Satechi charger is designed with durability in mind. Its rugged design ensures that it will withstand the rigors of frequent use at home, in the office or on the road. The internal components are protected by a hard case that protects the charger from drops and shocks. Additionally, GaN technology allows for lightweight designs without sacrificing power or efficiency.

Practical Design Features

The charger’s design includes practical features such as clearly marked ports for easy identification and use. Four ports—two USB-C Power Delivery (PD) ports and two USB-A ports—are strategically placed to minimize cable clutter and maximize convenience. The intelligent power distribution system is fully integrated, ensuring that each connected device receives optimal power without manual configuration.

To sum it up, the Satechi 145W 4-Port GaN USB-C Charger exhibits excellent design and build quality. Its sleek, compact and durable design combined with high-quality materials and practical features make it an excellent choice for those looking for a reliable and efficient charging solution for multiple devices.

Performance and Efficiency

The Satechi 145W 4-Port GaN USB-C Charger delivers both performance and efficiency, making it the best choice for charging multiple devices at once.

High Power Output

This charger delivers a total of 145W of power with two USB-C Power Delivery (PD) ports and two USB-A ports. The 100W USB-C port lets you quickly charge power-hungry devices like laptops, while the 45W USB-C port is ideal for small tablets and laptops. Two USB-A ports have a total output of 12W, ideal for smartphones and accessories

GaN (Gallium Nitride) technology significantly improves charger performance. GaN transistors operate at high efficiency and generate less heat than conventional silicon, allowing the charger to be compact yet powerful. This technology provides faster charging speed and improved power management.

Intelligent Power Distribution

The charger features intelligent power distribution, automatically adjusting power output for each connected device. This ensures effective charging without overloading or overheating, extending the life of your device.

Despite its high power output, the Satechi charger offers excellent energy efficiency. It includes built-in safety features such as overcurrent, overvoltage and short circuit protection to ensure safe and reliable charging.

The Satechi 145W 4-Port GaN USB-C Charger combines high performance and superior efficiency to charge multiple devices quickly, reliably and safely. Advanced GaN technology and intelligent power distribution make it an essential accessory for today’s technology users.

Charging Options

The Satechi 145W 4-Port GaN USB-C Charger offers versatile and powerful charging options to meet the needs of today’s technology users.

USB-C Power Delivery Port (PD)

The charger has two USB-C Power Delivery (PD) ports:

100W USB-C PD port: This port provides fast and efficient charging, ideal for charging high-powered devices such as laptops, including MacBook Pro.
45W USB-C PD port: Ideal for tablets, small laptops and other USB-C devices. This port provides powerful and reliable charging, making it versatile for various gadgets.

USB-A port

The charger also has two USB-A ports:

Typical output is 12 W: These ports are ideal for charging smartphones, wearables and other USB-A devices. They offer a combined output of 12W, allowing you to charge multiple devices simultaneously with low power consumption.

Simultaneous Charging

One of the outstanding features of the Satechi 145W charger is its ability to charge multiple devices simultaneously without sacrificing power or efficiency. Whether you’re powering your laptop, tablet, smartphone or accessories, intelligent power distribution ensures that every device gets optimal charging.

The Satechi 4-Port 145W GaN USB-C Charger’s versatile charging options suit a wide range of devices, making it an essential tool for those looking to optimize their charging setup. The combination of powerful USB-C PD ports and versatile USB-A ports ensures efficient, fast charging for all your devices

Security Features

When it comes to charging multiple powerful devices, safety is paramount. The Satechi 145W 4-Port GaN USB-C Charger is equipped with several advanced safety features to ensure your devices are charged safely and reliably. Here’s a closer look at the safety features that set this charger apart.

Overcurrent Protection

The Satechi charger has powerful overcurrent protection that prevents the charger from delivering too much current to any connected device. This feature is important to prevent potential damage to your device’s internal circuitry and ensure that each device receives the correct amount of power.

Surge Protection

Surge protection is another important safety feature built into Satechi chargers. This system protects your devices from receiving voltage levels that exceed their maximum input range. By maintaining voltage within safe limits, it prevents overheating, component damage and potential fire hazards.

Short Circuit Protection

Short circuit protection is required to prevent short circuits that may occur due to damaged wiring or faulty connections. The Satechi charger is equipped with this feature to instantly shut down the power supply in the event of a short circuit, protecting both the charger and connected devices from damage.

Temperature Control

The charger also has an advanced temperature control system. Using sensors to monitor the internal temperature, the charger can control power output or temporarily shut down to prevent overheating. This ensures safe operation even during long periods of high power consumption.

Built-In Surge Protection

Power surges can occur unexpectedly and cause serious damage to electronic devices. The Satechi 145W charger has built-in surge protection to protect your devices from sudden power surges. This extra layer of protection is especially valuable in environments with unstable power supplies.

High Quality Materials And Construction

The reliable build quality of the Satechi charger adds to its safety. Constructed from high-quality heat-resistant materials, the charger can withstand the rigors of daily use while minimizing the risk of thermal damage. Compact yet rugged design ensures long-term reliability and safety.

The Satechi 145W 4-Port GaN USB-C Charger not only offers performance and versatility, but also comes with comprehensive safety features. From overcurrent and overvoltage protection to temperature control and surge protection, every aspect of its design is aimed at providing safe and reliable charging. These safety features give you peace of mind knowing your devices are protected and charged efficiently and quickly

User Experience

The Satechi 145W 4-Port GaN USB-C Charger is designed with the user in mind to charge various devices smoothly and efficiently. Here’s a rundown of what users can expect when integrating this powerful charger into their daily lives.

Easy To Use

One of the outstanding features of the Satechi charger is its simplicity and ease of use. The four-port configuration, featuring two USB-C Power Delivery (PD) ports and two USB-A ports, is clearly labeled, allowing users to easily locate and connect their devices. The compact and lightweight design ensures that the charger is not only easy to transport, but also takes up minimal space on your desk or travel bag.

Versatility

The versatility of the Satechi 145W charger is a big advantage for users with multiple devices. The 100W USB-C port lets you quickly charge powerful devices like laptops, while the 45W USB-C port is ideal for smaller tablets and laptops. Dual USB-A ports with a total output of 12W are ideal for charging smartphones, wearables and other accessories. The ability to use multiple devices makes it a convenient all-in-one charging solution.

Fast Charging

Users will appreciate the fast charging capabilities of the Satechi charger. With GaN technology, the charger can deliver high power efficiently, greatly reducing charging time. It’s especially useful for busy professionals and travelers who need a device that’s ready to go at a moment’s notice.

Safety And Reliability

The top priority of the Satechi 145W charger is safety. Users can charge their devices with confidence knowing that the charger is protected against overcurrent, overvoltage, short circuit and temperature. These features ensure that devices are safely charged without risk of damage or overheating.

Aesthetics And Build Quality

Satechi Charger’s sleek, modern design combined with high-quality materials enhances overall ease of use. The matte surface not only looks great, but also feels pleasant to the touch, making the charger more attractive. The rugged design ensures durability, making it a reliable accessory for everyday use.

Overall, the user experience of the Satechi 145W 4-Port GaN USB-C Charger is very positive. Its ease of use, versatility, fast charging capabilities and safety features make it a great choice for optimizing their charging setup. Whether at home, at the office or on the go, this charger offers convenience and performance in a sleek, compact design.

Comparison With Competitors

To truly appreciate the Satechi 145W 4-Port GaN USB-C Charger, you need to compare it to other chargers on the market. Here’s how it compares to some of its competitors:

Anker PowerPort Atom PD 4

Output Power: 100W (2 USB-C ports) + 30W (2 USB-A ports)
Size: Slightly bigger than Satechi charger.
Port Configuration: Similar, but with lower total power output.
Price: Comparable, but offers less overall power.

RAVPower 120W GaN Charger

Output Power: 90W (2 USB-C ports) + 30W (2 USB-A ports)
Size: Similar to Satechi charger.
Port Configuration: Low total output power
Price: Generally lower, but offers less power and fewer features.

Environmental Impact

In addition to its technological excellence, the Satechi 145W 4-Port GaN USB-C Charger is also designed with environmental considerations in mind. Using GaN technology not only improves efficiency, but also reduces the overall carbon footprint of the charger. By providing more power with less power, this charger helps create a more sustainable and eco-friendly charging solution.

The Satechi 145W 4-Port GaN USB-C Charger represents a significant advance in charging technology. The combination of high power output, intelligent power distribution and comprehensive safety features make it an excellent choice for those who need a reliable, efficient and versatile charger. Whether you’re a professional, frequent traveler, or someone with multiple devices, this charger is designed to meet and exceed your expectations.

In a market filled with numerous charging options, the Satechi 145W 4-Port GaN USB-C Charger stands out as a top choice, offering unmatched performance and convenience. The innovative use of GaN technology sets a new standard for what users can expect from a modern charger, making it a worthy investment for the future.