Never Miss a Beat – Keep Your Fitbit Charged & Ready

Running low on battery shouldn't slow down your fitness journey. This replacement USB charging cable is purpose-built for the Fitbit Charge 3 and Fitbit Charge 4, delivering a secure magnetic dock connection so your tracker charges quickly and reliably every time. Whether you need a spare for the office, your gym bag, or your bedside table, this compact 100cm cable has you covered.

Key Features

Universal Fitbit Compatibility: Works with both Fitbit Charge 3 and Fitbit Charge 4 fitness bands.
100 cm / ~39" Cable Length: Long enough to charge comfortably from a desk, laptop, or wall adapter without feeling cramped.
Secure Magnetic Dock: Snaps onto your tracker's charging port for a stable, no-fuss connection every time.
Durable TPE + ABS Construction: Flexible, tangle-resistant TPE cable combined with a sturdy ABS plastic base for long-lasting use.
Standard USB Plug: Compatible with any USB port – computer, power bank, wall adapter, or car charger.
Compact & Portable: Lightweight and easy to carry in a bag or pocket – perfect as a travel backup.
100% Tested Before Shipping: Each unit is quality-checked to ensure reliable charging performance out of the box.
Sleek Black Finish: Discreet, modern design that pairs well with any Fitbit band colour.

Specifications

Color: Black
Cable Length: Approx. 100 cm (~39 inches)
Material: TPE cable + ABS plastic dock base
Compatible Models: Fitbit Charge 3, Fitbit Charge 4
Connector: Standard USB Type-A (plug end) / Magnetic clip dock (tracker end)
Country of Origin: Made in Mainland China

What's in the Box?

1 × USB Charging Cable Dock for Fitbit Charge 3 / Charge 4

Why Pick Up a Spare?

Fitbit's proprietary charging connector means you can't just grab any cable in a pinch. Having a dedicated replacement at home, at work, or in your travel kit ensures your tracker is always powered up and tracking your steps, heart rate, and sleep — so you never lose a day of data.

For more accessories to keep your devices powered on the go, check out our 10-Pack 12V 3-Pin PC Fan Extension Cable or browse our 1-Channel SCR Solid State Relay Module for more electronics essentials.

For guidance on safely charging electronic devices and consumer product safety, visit the U.S. Consumer Product Safety Commission (CPSC).

Learn more: USB hardware

Frequently Asked Questions

Q: Is this USB charger cable compatible with both Fitbit Charge 3 and Fitbit Charge 4?

A: Yes! This replacement charging dock cable is designed to be fully compatible with both the Fitbit Charge 3 and Fitbit Charge 4 fitness trackers. It uses the same magnetic clip connector as the original Fitbit charger.

Q: Does this Fitbit charging cable work with any USB power source?

A: Absolutely. The standard USB Type-A plug is compatible with any USB power source — including wall adapters, laptop USB ports, power banks, and car chargers — making it incredibly versatile for home and travel use.

Q: How long is the USB charging cable for Fitbit Charge 3/4?

A: The cable measures approximately 100 cm (about 39 inches), giving you plenty of reach to charge your Fitbit comfortably from a desk, nightstand, or any standard USB port.

Made with care

Great value

Elegant design

Quality materials

This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.

We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.

We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.