Products Description
The XO PR290 Solar Power Bank combines portable charging with practical outdoor functionality. Built with a 10,000mAh battery, integrated solar charging, and four built-in charging cables, it is designed for users who need convenient backup power at home, during travel, or outdoors.
As an XO original product manufactured in our own factory, the PR290 is suitable for distributors, wholesalers, retailers, and business customers looking for reliable portable charging products with consistent quality and professional supply support.
Product Specifications
| Specification | Details | Specification | Details |
|---|---|---|---|
| Model | XO-PR502 | Battery Capacity | 10,000mAh |
| Battery Energy | 37Wh | Rated Capacity | 5,500mAh |
| USB-C Input | 5V/2A, 10W Max. | Micro USB Input | 5V/2A, 10W Max. |
| USB-A Cable Input | 5V/2A, 10W Max. | USB-A1 Output | 5V/2A, 10W Max. |
| USB-A2 Output | 5V/2A, 10W Max. | Micro/Type-C/IP Cable Output | 5V/2A, 10W Max. |
| Total Output | 5V/2A, 10W Max. | Battery Indicator | LED Display |
| Light Panel Material | PET | Light Panel Dimensions | 127 × 62 mm |
| Product Material | ABS + PC | Product Dimensions | 164.5 × 84 × 23 mm |
| Product Weight | 297g ± 2g |




Key Features
10,000mAh Portable Power
The PR290 provides 10,000mAh of battery capacity for convenient everyday charging. It can be carried in a backpack or travel bag and used as a practical backup power source when a conventional power outlet is not readily available.
Its capacity makes it suitable for smartphones and other compatible USB-powered devices during daily use, travel, and outdoor activities.
Solar Charging for Outdoor Use
A built-in solar panel gives the PR290 an additional way to replenish power when users are outdoors. Solar charging is especially useful during camping, hiking, travel, and other outdoor activities where access to a power outlet may be limited.
The solar panel is intended as a supplementary charging source, adding flexibility to the power bank rather than replacing conventional charging.
4 Built-in Charging Cables
One of the key features of the PR290 is its four built-in charging cables. Users can charge compatible devices without having to carry multiple separate cables.
This integrated design keeps the charging setup more compact and convenient, making the PR290 particularly practical for travel and outdoor use.
LED Battery Level Display
The built-in LED battery display makes it easy to check the remaining battery level. Users can quickly see the available power before leaving home or while using the power bank outdoors.
This simple feature adds convenience to everyday use and helps users keep track of when the power bank needs to be recharged.
Compact Design for Travel & Outdoor Activities
The PR290 measures approximately 164.5 × 84 × 23 mm and weighs around 297g, providing a balance between battery capacity and portability.
It is suitable for:
- Travel and business trips
- Camping and hiking
- Outdoor activities
- Daily mobile charging
- Emergency backup power
Products Description
XO-PR502
Battery Capacity: 10000mAh
Battery Energy: 37Wh
Rated Capacity: 5500mAh
Input: USB-C 5V/2A 10W (Max)
Micro 5V/2A 10W (Max)
USB-A Cable 5V/2A 10W (Max)
Output: USB-A1 5V/2A 10W (Max)
USB-A2 5V/2A 10W (Max)
Micro/Type-C/IP Cable Output: 5V/2A 10W (Max)
Total Output: 5V/2A 10W (MAX)
Battery Indicator: LED Display
Light Panel Material: PET
Light Panel Dimensions: 127 x 62mm
Product Material: ABS + PC
Product Dimensions: 164.5 x 84 x 23mm
Product Weight: 297g ± 2g
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