Baseus launched a 5,000 mAh magnetic power bank in China that measures just 6.9 mm thick and claims to deliver 60 W peak output, challenging assumptions about portable battery design. The Card Magnetic Air debuted at a pre‑order price of 299 yuan (around $41) and is slated for broader Asian release later this year.
Why it matters: The combination of ultra‑slim form factor and high wattage represents a significant technical achievement in portable power. Most magnetic power banks this thin max out around 20 W wired, making the 60 W claim noteworthy if real‑world testing confirms performance under various conditions.
The tech stack: Baseus integrated magnetic wireless charging, AI‑driven power management, and a graphene cooling system. AI sensors detect connected devices and adjust voltage to protect battery health. An NFC tag enables quick charge‑level checks via smartphone tap without requiring a dedicated app.
By the numbers:
- Thickness: ==6.9 mm== (about three credit cards)
- Capacity: 5,000 mAh
- Maximum output: ==60 W== (with compatible adapter)
- Wired USB‑C charging: up to 22.5 W
- Temperature range: ==–60 °C to +140 °C== (–76 °F to +284 °F)
- Wireless rates: 15 W (Android), 7.5 W (iPhone)
- Build: Solid aluminum case
- Simultaneous charging: Two devices
Reality check: The extreme temperature range addresses durability across climates, from Minnesota winters to Phoenix summers. While most users won't encounter –60 °C conditions, the robust engineering margin suggests reliability for everyday use.
What's next: Baseus plans expansion to other Asian markets later this year. U.S. distribution timelines remain unconfirmed, though the company typically brings popular products to Western markets within 12 to 18 months of Asian launches. Independent testing will determine whether the performance claims hold up and whether the device can compete with established brands like Anker and Belkin.
The bottom line: This launch represents one of the more intriguing portable batteries in recent memory, combining portability with impressive claimed performance. The $41 price point suggests Baseus aims to compete aggressively in the premium portable power segment.





















