MARKA MK-72 Safe Mobile Power Ultra-large capacity Power Bank with a 30,000 mAh polymer battery

MARKA MK-72 Safe Mobile Power Ultra-large capacity Power Bank with a 30,000 mAh polymer battery. This power bank features wireless charging, built-in 4-wire charging, a digital display screen, and USB output. Power banks are portable devices used to charge electronic devices like smartphones and tablets when a power socket isn't available. 

Here are some key features: 

• Capacity: 30,000 mAh, suitable for multiple charges of smartphones.
• Charging: Supports both wireless and wired charging.
• Display: Includes a digital screen to show the remaining charge.
• Outputs: Features USB output and built-in charging cables.

Power banks are handy for travel and when you're away from power outlets. They are available in different capacities and features.