Borofone BJ80A External Battery Power Bank 20000mAh 22.5W Black with USB-C and USB-A Ports

The Borofone BJ80A External Battery Power Bank 20000mAh 22.5W Black with USB-C and USB-A Ports is a dependable portable power solution designed to keep your mobile devices charged throughout the day. Featuring a solid 20000mAh capacity and advanced fast charging protocols, this external battery ensures your smartphones, tablets, and other compatible gadgets receive efficient energy replenishment whenever you are away from a standard wall outlet.

Advantages

This power bank delivers substantial backup energy thanks to its 20000mAh lithium polymer battery cell construction, offering multiple full charges for standard smartphones. It supports up to 22.5W fast charging on USB-A ports and 20W Power Delivery on the USB-C port, significantly reducing waiting times. The inclusion of dual input ports allows for flexible recharging options using either USB-C or Micro-USB cables. An integrated LED indicator provides a clear and straightforward view of the remaining battery level, ensuring you are never caught off guard by a depleted power reserve. Built from durable ABS and polycarbonate materials, it balances daily wear resistance with a functional black aesthetic.

Suitable for

• Charging smartphones and tablets during daily commutes or travel
• Powering mobile devices during outdoor activities and camping trips
• Providing emergency backup power during unexpected power outages
• Simultaneously charging multiple devices using available USB-A and USB-C outputs

When it may not be suitable

This power bank may not be ideal for users seeking an ultralight or pocket-sized accessory, as its robust capacity and construction result in a weight of 410 grams and physical dimensions of 146 by 69 by 29 millimeters. Additionally, it is not designed to supply sufficient continuous wattage to power high-demand electronics such as laptops or professional photography equipment.

Key specifications

• Capacity: 20000mAh 74Wh
• Rated capacity: 11000mAh
• Input: USB-C and Micro-USB up to 18W
• Output: USB-A up to 22.5W with QC, FCP, SCP, and AFC support
• Output: USB-C up to 20W with PD, QC, FCP, and AFC support
• Total output: 5V/2A
• Indicator: LED battery charge level display
• Materials: ABS and PC housing with lithium polymer cell
• Dimensions: 146 x 69 x 29 mm
• Weight: 410 g

How to use

To begin using the Borofone BJ80A power bank, charge the internal battery fully using a compatible wall charger connected to either the USB-C or Micro-USB input port. Monitor the charging progress through the LED indicator lights until all segments indicate full capacity. Connect your mobile device to the appropriate USB-A or USB-C output port using a certified charging cable. The power bank will automatically initiate power transfer to your connected gadget. Disconnect all cables once your devices are fully charged to preserve energy.

What to consider before purchase

• Verify that your mobile devices are compatible with USB-A or USB-C charging standards
• Check the physical dimensions and weight of 410g to ensure it fits your carrying preferences
• Confirm your charging needs match the 20000mAh total capacity and rated capacity of 11000mAh
• Ensure you have the appropriate input cables for recharging the power bank itself

Usage recommendations

Recharge the power bank at least once every three months if it is stored unused for a prolonged period to maintain battery longevity. Avoid exposing the device to extreme temperatures, direct sunlight, or moisture to ensure safe and reliable operation.