VOLTME Revo 140 Review: Exploring the Power of GaN Chargers

Gallium Nitride (GaN) chargers have been making waves in the tech industry as a more efficient and compact alternative to traditional silicon-based chargers. The VOLTME Revo 140 is a prime example of this new generation of chargers, boasting impressive power output and a sleek design. In this review, we’ll take a closer look at the VOLTME Revo 140 GaN charger to see if it lives up to the hype.

What is a GaN Charger?

Before diving into the review, it’s essential to understand what sets GaN chargers apart from their silicon counterparts. GaN is a semiconductor material that offers several advantages over silicon, including higher efficiency, faster charging speeds, and smaller form factors. This means that GaN chargers can deliver more power in a smaller package, making them an attractive option for those looking to minimize clutter and maximize charging capabilities.

Design and Build

The VOLTME Revo 140 features a sleek and minimalist design, with a compact form factor that measures just 2.9 x 1.9 x 1.1 inches. Its small size makes it highly portable and easy to carry in a bag or pocket, ensuring that you’ll always have a powerful charger on hand when you need it.

The charger’s exterior is made of a durable, heat-resistant material that keeps it cool even when delivering high power output. This not only ensures the safety of the device but also contributes to its longevity.

The VOLTME Revo 140 is equipped with two USB-C ports and one USB-A port, allowing you to charge multiple devices simultaneously. The charger also features foldable prongs, making it even more compact and travel-friendly.

Power Output and Charging Speed

The VOLTME Revo 140 boasts an impressive power output of 140W, making it one of the most powerful GaN chargers on the market. This high power output allows it to charge a wide range of devices, from smartphones and tablets to laptops and gaming consoles.

The charger supports USB Power Delivery (PD) 3.0 and Quick Charge (QC) 4.0+ standards, enabling it to deliver fast charging speeds for compatible devices. For example, it can charge a MacBook Pro from 0% to 50% in just 30 minutes, significantly reducing the time it takes to charge your devices.

One of the standout features of the VOLTME Revo 140 is its intelligent power distribution. When multiple devices are connected, the charger automatically allocates the optimal power output to each device, ensuring efficient and safe charging.

Compatibility and Safety

The VOLTME Revo 140 is compatible with a wide range of devices, including smartphones, tablets, laptops, and gaming consoles from various brands such as Apple, Samsung, Google, and more. Its support for multiple charging protocols ensures that it can deliver the optimal charging speed for each device.

Safety is a crucial aspect of any charger, and the VOLTME Revo 140 does not disappoint in this regard. It features multiple layers of protection, including over-current, over-voltage, over-temperature, and short-circuit protection. This ensures that your devices are safe from potential damage while charging.

Price and Value

With a price tag of around $99, the VOLTME Revo 140 is not the cheapest charger on the market. However, considering its high power output, compact design, and advanced features, it offers excellent value for money. For those who require a powerful and versatile charger for their devices, the VOLTME Revo 140 is a worthwhile investment.

Pros and Cons

To summarize, let’s take a look at the pros and cons of the VOLTME Revo 140 GaN charger:


  • Compact and portable design
  • Impressive 140W power output
  • Supports USB PD 3.0 and QC 4.0+ for fast charging
  • Intelligent power distribution
  • Wide compatibility with various devices
  • Multiple safety protections


  • Slightly higher price than some competitors


The VOLTME Revo 140 GaN charger is a powerful and versatile charging solution that offers several advantages over traditional silicon-based chargers. Its compact design, impressive power output, and advanced features make it an excellent choice for those in need of a reliable and efficient charger for their devices.

While it may be slightly more expensive than some of its competitors, the VOLTME Revo 140 offers excellent value for money given its performance and capabilities. If you’re in the market for a new charger and want to experience the benefits of GaN technology, the VOLTME Revo 140 is definitely worth considering.

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