20000mAh Power Bank 120W

High-Power 20000mAh Power Bank

JHC Technology offers a 20000mAh Power Bank 120W designed for fast, convenient and reliable portable charging. It features high battery capacity, built-in dual charging cables and an LED digital display, making it suitable for smartphones, tablets, travel and outdoor use.

As an experienced power bank manufacturer, JHC provides OEM and ODM solutions for wholesalers, distributors, retailers and consumer electronics brands.

Key Features

• 20000mAh high capacity for extended portable power
• 120W high-power charging for compatible devices
• Built-in dual cables for convenient charging
• LED digital display for easy battery monitoring
• Compact and portable PC+ABS design
• Multiple colors and customization options

Applications

• Smartphones and tablets
• Business travel and commuting
• Outdoor activities and camping
• Consumer electronics retail
• Promotional products and branded gifts

OEM & ODM Customization

JHC supports customized 20000mAh power banks for B2B customers, including:

• Logo and branding
• Product color and appearance
• Charging configuration
• Built-in cable configuration
• Packaging design

We provide flexible solutions from product development to bulk production.

Why Choose JHC?

• Experienced power bank manufacturer
• OEM & ODM customization
• Strict quality control
• Flexible B2B production support
• Professional service for global customers

FAQ

Q1. What is the capacity?

The power bank has a 20000mAh battery capacity.

Q2. Does it support fast charging?

Yes. It supports high-power charging up to 120W for compatible devices.

Q3. Does it have built-in cables?

Yes, it features built-in dual charging cables.

Q4. Can I add my brand logo?

Yes. OEM logo, color and packaging customization are available.

Q5. Is it suitable for wholesale?

Yes. It is designed for wholesalers, distributors, retailers and brands.