Amazfit GTR3 GTR4 GTS3 GTS4 T-Rex2 USB Fast Charger Dock

Amazfit Smartwatch USB Charging Dock – Fast, Safe & Portable

Keep your Amazfit smartwatch powered up and ready to go with this reliable USB Fast Charger Dock. Designed as a direct replacement charger for the Amazfit GTR3, GTR4, GTR3 Pro, GTS3, GTS4, and T-Rex 2, this compact magnetic charging dock delivers efficient, safe charging in a lightweight and travel-friendly form. Whether you're at home, in the office, or on the road, this charger ensures your watch is never out of power for long.

Built-In Safety Protections

• Short-Circuit Protection – Safeguards your watch and charger against electrical shorts
• Overvoltage & Overload Protection – Prevents power surges from damaging your device
• Low DC Ripple Output – Delivers clean, stable power for a consistent and fast charge
• 5V/1A Input/Output – Compatible with laptops, PCs, power banks, and standard USB adapters (max 5V/2A)

Product Specifications

• Compatible Models: Amazfit GTR3, GTR4, GTR3 Pro, GTS3, GTS4, T-Rex 2
• Color: Black
• Input/Output: 5V – 1A
• Net Weight: 18 grams
• Package Includes: 1 x USB Charger Dock
• Made in Mainland China

Lightweight & Travel-Ready

Weighing just 18 grams, this charger slips easily into any bag, pocket, or travel kit. Its compact magnetic dock design makes connecting to your Amazfit watch quick and effortless — no fumbling with cables or ports. Perfect for frequent travelers, commuters, and business users who need reliable power on the go.

Important Usage Notes

• We recommend charging via a computer, laptop, or power bank for the most stable current output.
• Do not use an AC adapter exceeding 5V/2A — higher voltage may damage the charger or your smartwatch.
• Note: Only the charger dock is included. Smartwatch and other accessories shown in product images are not included.
• Slight color variations may occur due to display and lighting differences.
• Please allow a measurement tolerance of 1–2 cm due to manual measuring.

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Frequently Asked Questions

Q: Which Amazfit smartwatch models is this USB charger compatible with?

A: This replacement USB charging dock is specifically designed for the Amazfit GTR3, GTR4, GTR3 Pro, GTS3, GTS4, and T-Rex 2. It is not guaranteed to be compatible with other Amazfit or Huami models outside this list.

Q: What power source should I use with this Amazfit charger?

A: For the safest and most stable charging experience, we recommend plugging this charger into a computer, laptop, or power bank. If using a wall adapter, ensure it does not exceed 5V/2A — higher wattage adapters can damage the charger or your watch.

Q: Is this a fast charger for Amazfit smartwatches?

A: Yes! This dock features a low DC ripple design for high-efficiency, fast charging. Its 5V/1A output delivers clean, consistent power for a reliable charge every time.

Q: Is the smartwatch included with the charger?

A: No — this listing includes only the USB charger dock. The Amazfit smartwatch and any other accessories shown in product images are not included.