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- 4000 mAh capacity for emergency smartphone charging
- Durable and lightweight aluminum construction
- Ultra-slim profile at only 0.9 cm thickness
- Integrated LED indicator and micro USB cable included
Ultra-slim 4000 mAh aluminum power bank provides reliable portable charging for smartphones in a sleek, professional metal casing. This compact device features a 5V/1A output, an LED indicator light, and includes a micro USB cable. Measuring just 0.9 cm in thickness, it is designed for portability and daily use. For businesses, this power bank serves as a premium canvas for branding, offering high durability and a flat surface suitable for customization. Whether used as a blank tech essential or a personalized corporate giveaway, it meets the needs of both individual users and bulk B2B buyers looking for quality promotional electronics.
