Amazon has 1m Apple Watch Magnetic Fast Charger to USB-C Cable ​​​​​​​(‎MT0H3AM/A) on sale for $15.87. Shipping is free w/ Prime or on $35+ orders.

Alternatively, Woot! has 1m Apple Watch Magnetic Fast Charger to USB-C Cable (Bulk Packaging, various quantity) on sale from $14.99. Shipping is free for Amazon Prime Members (must login with your Amazon account and select a shipping address in order for Woot to apply free shipping) or is otherwise $6 per order.

• Note: According to Woot, these products are brand new and comes to Woot directly from Apple, however will arrive in a polybag or plain brown box.

Available options:

• 1 Charger $14.99
• 2 Chargers $24.99 (~$12.50 ea)
• 3 Chargers $33.99 ($11.33 ea)

Thanks to Deal Hunter phoinix for sharing this deal.

About this product:

• Durable, woven cable with fast-charging capabilities for select Apple Watch models. Simply hold the connector near the back of the watch, where magnets cause it to snap into place automatically.
• Supports fast charging on Apple Watch Series 7 and later and Apple Watch Ultra models. Supports regular charge times on all other models.
• Compatible with all Apple Watch
• USB-C Cable Length: 1m or 3.2 feet