General description This Replace for Air 3 Battery Charging Hub is a 2-way charger designed to efficiently charge your batteries. It supports Power Delivery (PD) and is made from durable plastic in a dark grey color. Please note that this product includes only the charger and does not come with a battery. Due to variations in production batches, the appearance, color, and printed words may differ, but this does not affect functionality. Technical specifications Input voltage: 5V-20V/5A (Max) Output: 17.0V/5.0A (Max) TYPE-C output: 5V/9V/12V/15V--3A; 20V--3.25A Charging time: About 60 minutes for each battery with 65W input; about 120 minutes for 2 batteries; about 50 minutes for each battery with 100W input; about 100 minutes for 2 batteries Material: Plastic Color: Dark grey Measurement allowed error: +/- 1-3cm Compatibility and accessories Package Contents: 1 x Charger 1 x USB-A to USB-C charging cable 1 x USB-C to USB-C charging cable