Never Run Out of Battery — Reliable Magnetic Charging for Your Smart Watch

Keep your fitness tracker powered up and ready to go with this replacement magnetic USB charging cable. Designed specifically for YAMAY VeryFitPro, Letsfit, Umidigi, and compatible smartwatch models, this charger delivers a secure, snap-on magnetic connection that aligns perfectly every time — no fumbling with ports, no loose cables.

Made in Mainland China.

Compatible Models

YAMAY SW021, SW023 (SW0230)
Letsfit ID205L, ID205
Umidigi UWatch, UWatch 2, UWatch 2S, UWatch 3, UWatch 3S
Umidigi URun
Vigorun ID216
Willfui SW021

Key Features

Magnetic Snap Connection: The magnetic tip locks firmly onto your watch, keeping it aligned and secure throughout the entire charge cycle — no slippage, no missed charges.
Efficient & Fast Charging: Optimized for the power requirements of compatible smartwatches, ensuring quick and reliable charging every time.
Standard USB Plug: Works with any USB wall adapter, power bank, laptop, or car charger — total charging flexibility wherever you are.
Compact & Portable: Lightweight and easy to carry in a bag, pocket, or travel case. Perfect as a backup or replacement charger.
Durable Plastic Construction: Built to withstand everyday use with quality plastic materials for long-lasting performance.

Why Choose This Charger?

Losing or damaging your original charger doesn't mean losing your smartwatch's functionality. This affordable replacement is an exact-fit solution for your YAMAY, Letsfit, or Umidigi device, letting you get back to tracking your fitness goals without interruption. Check out our related accessories:

Learn More About Wearable Device Safety

For guidance on the safe use and charging of electronic wearables and accessories, visit the U.S. Consumer Product Safety Commission (CPSC) for consumer electronics safety tips.

Learn more: USB hardware

Frequently Asked Questions

Q: Is this magnetic charger compatible with the YAMAY SW021 and SW023 smartwatches?

A: Yes! This replacement magnetic USB charging cable is specifically designed to be compatible with the YAMAY SW021, SW023 (SW0230), Letsfit ID205L / ID205, Umidigi UWatch series, Vigorun ID216, Willfui SW021, and more. Please check the compatible models list above before purchasing.

Q: What USB power source can I use with this smartwatch charger?

A: This charger uses a standard USB-A connector, meaning it works with virtually any USB power source — including wall adapters, power banks, laptop USB ports, and car USB chargers. No proprietary adapter required.

Q: How does the magnetic charging work?

A: The charger uses a magnetic snap-on design that automatically aligns and securely attaches to the charging pins on your smartwatch. Simply bring the charger close to the back of your watch and it will click into place, ensuring a stable and efficient charge without the need to fuss with cables or connectors.

Q: Is this an OEM (original) charger or a third-party replacement?

A: This is a third-party replacement charger engineered to be fully compatible with the listed smartwatch models. It is not an official OEM product but is designed to meet the same charging standards as the original cable.

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.