Is This Normal? — Zeus Behaviour Explained

Zeus is a high-performance multi-port GaN charger engineered to safely deliver up to 280W of power across several devices.

Because of this advanced capability, you may notice certain behaviours that are completely expected for chargers operating at this level of output.

The guidance below explains what you might observe during everyday use.

1. The charger becomes warm during use

This is expected for high-output chargers.

When delivering substantial power — particularly while charging multiple devices or laptops — it is normal for the charger to feel warm.

Zeus is built with advanced GaN components and intelligent thermal management designed to keep operating temperatures within safe working ranges.

You may notice:

• The charger feels warm during higher power usage
• Temperature adjusts depending on how many devices are connected
• The charger cools as power demand decreases

This is a normal characteristic of powerful compact chargers.

2. Charging slows near 80–90%

This behaviour comes from your device, not the charger.

Most modern electronics use lithium-ion batteries that intentionally reduce charging speed as they approach full capacity.

This helps support long-term battery health and efficiency.

As a result:

• Charging is fastest when the battery is low
• Speed gradually tapers as the battery fills
• The final percentage often takes the longest

This is standard across modern smartphones, tablets, and laptops.

3. Power briefly redistributes between ports

This is Zeus intelligently managing power.

When devices are connected or disconnected, Zeus automatically recalibrates how power is shared across its ports.

During this process you might observe:

• A brief pause in charging
• Devices reconnecting
• Displays refreshing momentarily

This is part of normal power balancing and ensures each device receives the most efficient charge available.

No action is needed.

4. A faint internal movement sound may be noticeable

This can occur in compact high-power electronics.

Due to the dense internal design required to deliver high wattage in a travel-friendly form factor, a slight sound may occasionally be heard if the charger is moved.

This does not affect performance or charging capability.

As long as the charger is powering devices as expected, it is operating normally.

5. Dell XPS laptops may not reach 130W charging

This relates to Dell’s proprietary charging technology.

Certain Dell XPS models use a proprietary method to achieve their maximum 130W charging speed, which is available only when paired with Dell’s own chargers.

With Zeus:

• Your laptop will charge using universal USB-C Power Delivery
• Charging speeds can reach up to 100W

This is the highest speed supported without proprietary technology and is consistent with third-party high-performance chargers.

6. What is typical for a charger at this performance level?

You may observe:

• The charger adjusts temperature based on power usage
• Devices charge at different speeds depending on total load
• Power dynamically reallocates when connections change
• The unit becomes cooler once devices are charged

These are all normal characteristics of intelligent multi-device chargers.

Still have a question?

If you would ever like additional guidance on getting the best performance from your Zeus charger, our support team is always happy to assist.