Magnetic Smartwatch Charging Cable – Never Miss a Charge

Keep your HW12, HW16, or HW21 smartwatch powered up and ready to go with this compact, lightweight 2-pin magnetic USB charging cable. The powerful magnetic thimble contact snaps onto your watch instantly — no fumbling with tiny ports. At just 11 grams and 60 cm long, it's the perfect backup charger for your car, office desk, or travel bag.

Made in Mainland China.

Key Features

Universal Fit: Compatible with HW12, HW16, and HW21 smartwatches
Magnetic 2-Pin Connection: Strong magnetic suction snaps into place automatically for a secure, reliable charge every time
Lightweight & Portable: Weighs only 11 grams — toss it in your bag, glove box, or desk drawer
60cm / 23.62" Cord Length: Practical length for bedside, desk, or in-car use
5V / 0.5A Input & Output: Safe, stable charging current to protect your watch battery
No Tangling, No Hassle: Clean, smooth cable surface resists kinks and tangles

Specifications

Compatibility	HW12, HW16, HW21 Smartwatches
Charging Method	Magnetic Thimble Contact (2-Pin)
Input / Output	5V – 0.5A
Cord Length	60 cm / 23.62 inches
Weight	11 grams
Package Contents	1 × Magnetic USB Charging Cable

Great for On-the-Go Charging

Whether you're commuting, traveling, or simply need a spare at the office, this magnetic smartwatch charger is an affordable, reliable solution. Stock up and keep one everywhere you need it. Check out our other accessories like the 1.3m Spiral Cable Protector and 10-Pack PC Fan Extension Cables for more cable management solutions.

For general guidance on safely charging personal electronic devices, visit the U.S. Consumer Product Safety Commission – Lithium Battery Safety.

Learn more: USB hardware

Frequently Asked Questions

Q: Which smartwatch models is this magnetic charging cable compatible with?

A: This 2-pin magnetic USB charging cable is specifically designed for the HW12, HW16, and HW21 smartwatch models. Always confirm your watch model before purchasing to ensure compatibility.

Q: How does the magnetic charging connection work?

A: The cable uses a 2-pin magnetic thimble contact system. Simply bring the magnetic end close to the charging port on your smartwatch and it snaps firmly into place automatically, making charging quick and effortless.

Q: How long is the charging cable?

A: The cord measures 60 cm (approximately 23.62 inches), providing a convenient length for desk, bedside, or in-car use without being overly bulky.

Q: Is this cable safe to use with my smartwatch battery?

A: Yes. The cable operates at a safe 5V / 0.5A input and output, delivering a steady, controlled charge that is gentle on your smartwatch's battery over time.

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.