Made for Amazfit Helio Strap – Designed to match the charging interface for stable, reliable charging performance
USB-A + 3.3FT (1M) Integrated Cable – Built-in 3.3ft cable with standard USB-A connector, easy to plug into wall chargers, power banks, laptops, or car chargers
Strong Magnetic Alignment – Upgraded magnets automatically snap into place for easy one-hand connection and steady contact
Safe & Stable Charging – Built-in smart protection helps prevent over-voltage, over-current, short-circuit, and over-charge
Compact & Portable – Lightweight design (about 7g) for everyday use, travel, gym bags, and backup charging needs
Compatible Models:
Amazfit Helio Strap Fitness Tracker
Amazfit T-Rex 3
Amazfit T-Rex 3 Pro
Amazfit Balance
Amazfit Balance 2
Not Compatible With:
Amazfit T-Rex
Amazfit T-Rex Pro
Amazfit T-Rex 2
Amazfit T-Rex Ultra
Any other non-listed models
1 × USB-A Magnetic Charger Cable (3.3FT / 1M)
Q1: Does this charger work with Amazfit Helio Strap?
A: Yes. It is designed for Amazfit Helio Strap and matches the charging contacts for stable charging
Q2: Is it compatible with Amazfit T-Rex 3 / T-Rex 3 Pro / Balance / Balance 2?
A: Yes. This charger is compatible with T-Rex 3, T-Rex 3 Pro, Balance, and Balance 2
Q3: Will it work with T-Rex 2 or T-Rex Ultra?
A: No. It is not compatible with T-Rex 2, T-Rex Ultra, or other non-listed models
Q4: What power adapter should I use?
A: Any standard USB-A power source works, such as a wall charger, laptop USB port, car charger, or power bank (recommended 5V output)
Q5: Does it support safe charging protection?
A: Yes. Built-in protection helps prevent over-current, over-voltage, short-circuit, and over-charging for safer daily use
Q6: Is a wall adapter included?
A: No. This listing includes the charger cable only
Q7: How long is the cable?
A: The cable length is 3.3FT (1 meter)
Q8: What should I do if it doesn't charge?
A: Please ensure the charger is aligned with the charging contacts, and try a different USB-A power source. If you still need help, contact us for support