The mophie essentials 20W charger is a fast-charging wall adapter. Get up to 50% battery in just 30 minutes with the USB-C ports 20W output. The essentials 20W is optimal for MagSafe, providing full 20W power to MagSafe chargers. Fast charge any USB-C mobile device with the essentials 20W charger. The compact design of the 20w charger allows it to fit in your bag for a quick charge on-the-go. Up to 20W PD Speeds: Charge your phone at the fastest speed possible with the USB-C’s 20W output and get up to 50% battery in just 30 minutes. Optimal for MagSafe: Provides full 20W to MagSafe Chargers Universal Compatibility: Fast Charge any USB-C mobile device. Compact Design: The 20W PD wall charger fits in your bag for a quick charge on-the-go.​ Sustainable: The mophie essentials 20W charger uses 50% post-consumer recycled plastic, post-consumer​​ recycled and plastic free packaging​. 2-Year Warranty: We offer you a 2-year warranty with the 20W charger to give you peace of mind.