20000mAh Solar Power Bank Manufacturer | OEM/ODM Wholesale Supplier

Looking for a reliable solar power bank manufacturer for your brand or wholesale business?

We are a mobile power bank source factory specializing in portable charging solutions for global B2B buyers. This 20000mAh solar power bank combines 20W fast charging, four built-in charging cables, a multi-mode LED flashlight, and solar emergency charging in one compact design.

Designed for outdoor, travel, and emergency power applications, this model is suitable for importers, wholesalers, distributors, outdoor product brands, and e-commerce sellers looking for a versatile solar power bank supplier.

Key Features of Our 20000mAh Solar Power Bank

1. 20W Fast Charging Performance

This 20000mAh portable solar power bank supports up to 20W fast charging, helping compatible smartphones recharge more efficiently.

It is designed to reduce charging time and provide convenient power for users during travel, camping, commuting, and outdoor activities.

Fast charging performance depends on the connected device, charging protocol, and cable.

2. Four Built-in Charging Cables – All-in-One Design

This solar power bank features four integrated cables:

• Micro USB cable

• USB Type-C cable

• Apple-compatible charging cable

• USB-A input cable

The built-in cables help reduce the need to carry separate charging accessories. Each cable is designed for convenient daily use and has been tested for more than 10,000 bends.

With multiple charging options, this model can support a variety of compatible smartphones and electronic devices, making it suitable for family travel, outdoor activities, and everyday backup power.

3. Three-Mode LED Flashlight for Emergency Use

The integrated LED flashlight provides three lighting modes:

• Steady Light – for everyday illumination

• Strobe – for warning and signaling

• SOS – for emergency signaling

A built-in carabiner makes it convenient to attach the power bank to a backpack or outdoor gear.

This combination of portable charging and emergency lighting makes it a practical product for camping equipment suppliers and outdoor product distributors.

4. Dual Charging Options: Solar Panel and USB Input

This solar power bank features a 20,000mAh rechargeable battery and two charging options:

• Solar Charging: Provides supplementary emergency charging when outdoor power sources are unavailable.

• USB Charging: Allows convenient recharging through the built-in USB-A input cable.

Solar charging speed depends on sunlight intensity, weather, and environmental conditions. The solar panel is intended for emergency backup charging rather than regular full-capacity recharging.

5. Smart Automatic Charging

The power bank automatically starts charging when a compatible device is connected, without requiring users to press a power button.

This convenient function makes it easy to charge devices while commuting, hiking, traveling, or carrying the power bank in a backpack.

6. Wide Device Compatibility

This portable solar charger is designed to work with a wide range of compatible electronic devices, including:

• iPhone smartphones

• Samsung Galaxy smartphones

• Google Pixel smartphones

• Motorola smartphones

• Tablets and other USB-powered devices

Charging compatibility and speed depend on the device model, cable, and supported charging protocol.

7. Compact Design for Travel and Outdoor Applications

With its integrated cables, rechargeable battery, solar panel, and LED flashlight, this 20000mAh solar power bank combines several useful functions in one portable product.

It is suitable for camping, hiking, travel, emergency kits, outdoor equipment collections, and portable electronics product lines.

Direct from Solar Power Bank Manufacturer – OEM/ODM Available

As a mobile power bank source factory, we provide B2B supply solutions for international buyers looking for a reliable solar charger manufacturer.

We welcome cooperation with:

• Importers and wholesalers

• Electronics distributors

• Outdoor equipment brands

• Retail chains and supermarkets

• Amazon and e-commerce sellers

• Private-label power bank brands

Our B2B services include:

• OEM and ODM customization

• Private label and logo printing

• Customized packaging options

• Bulk and wholesale orders

• Product specification consultation

Customization options, MOQ, and production lead times can be confirmed according to the project and order quantity.

Frequently Asked Questions

Q1: Are you a solar power bank manufacturer or trading company?

We are a mobile power bank source factory focused on portable power bank products and B2B supply cooperation.

Q2: Do you support OEM and ODM orders?

Yes. OEM and ODM cooperation options are available. Buyers can contact us to discuss product customization, logo printing, and packaging requirements.

Q3: Can I order solar power banks in bulk?

Yes. We support wholesale and bulk orders for importers, distributors, retailers, and e-commerce businesses.

Q4: Can you provide private-label solar power banks?

Private-label options, including logo and packaging customization, can be discussed according to the model and order quantity.

Q5: Is the solar panel suitable for fully charging the 20,000mAh battery?

The solar panel is designed as an emergency supplementary charging source. For regular and faster recharging, USB input is recommended.

Request a Wholesale Quote

Looking for a 20000mAh solar power bank supplier for your business?

Contact our factory to discuss wholesale pricing, OEM/ODM customization, private-label solutions, and bulk order requirements.

Get in touch with our team to request a quotation and explore B2B cooperation opportunities.