Astrum 20W GaN 3-in-1 Charger, USB-C PD + USB-A + Apple Watch - WATZ20W

The Astrum WATZ20W is a compact 3-in-1 charging solution designed for users who want to charge their phone, Apple Watch, and accessories from one convenient wall charger. Combining 20W USB-C Power Delivery, USB-A fast charging, and a built-in Apple Watch magnetic charging pad, the WATZ20W helps reduce charger clutter while simplifying bedside, office, and travel charging setups.

Built for modern Apple and USB-C users, the WATZ20W supports simultaneous multi-device charging in a lightweight travel-friendly design ideal for home, work, commuting, and everyday carry.

3-in-1 Charging - One Charger for Everyday Essentials

Charge your smartphone, Apple Watch, and accessories together from one compact charger without carrying multiple adapters and cables.

20W USB-C PD - Fast Smartphone Charging

20W USB-C Power Delivery supports fast charging for compatible iPhone, Android smartphones, tablets, earbuds, and USB-C devices.

USB-A Fast Charging - Extra Device Convenience

Additional USB-A fast charging port allows simultaneous charging for earbuds, power banks, smart accessories, and USB-powered devices.

Built-In Apple Watch Charger - Dedicated Magnetic Charging Pad

Integrated magnetic wireless charging pad provides convenient charging support for compatible Apple Watch models without needing a separate charger.

Smart Power Distribution - Stable Multi-Device Charging

Intelligent charging management automatically balances power delivery across connected devices for efficient everyday charging.

Compact Travel Design - Cleaner Charging Setup

Small lightweight design helps reduce cable clutter and fits easily into bedside setups, backpacks, handbags, office desks, and travel kits.

Multi-Layer Protection - Safer Everyday Charging

Built-in protection helps guard against overheating, overcharging, over-voltage, and short circuits for safer charging reliability.

Ideal For

• Apple Watch users
• iPhone and Android fast charging
• Bedside charging setups
• Office and travel use
• Minimal cable setups
• Everyday multi-device charging

Technical Specifications

• Model: WATZ20W
• Input: 110-240V ~ 50/60Hz, 0.6A
• USB-C Output: 5V/3A, 9V/2.22A, 12V/1.67A (20W Max.)
• USB-A Output: 5V/3A, 9V/2A, 12V/1.5A (18W Max.)
• Wireless Output (Apple Watch): 5V/0.4A (2W)
• Charging Technology: USB-C Power Delivery (PD) + USB-A Quick Charge
• Charging Ports: 1 × USB-C, 1 × USB-A
• Wireless Charging: Apple Watch Magnetic Wireless Charging Pad
• Safety Features: Multi-Layer Protection & Fireproof Housing
• Dimensions: 63 × 40 × 34mm
• Weight: 85g

About Astrum

Astrum is a global consumer technology brand focused on practical, reliable, and well-engineered smart technology solutions designed for modern everyday living. The WATZ20W reflects this commitment by delivering convenient multi-device charging, compact everyday portability, and simplified charging for modern mobile lifestyles.

What's in the box
1 x Astrum WATZ20W 2-in-1 Wall Charger
1 x User Guide