External battery Power Bank Borofone BJ66A 22.5W+PD20W 50000mAh black

External battery "Borofone BJ66A" 50,000 mAh, 22.5 W + PD 20 W, black

"Borofone BJ66A" - a high-capacity external battery designed to charge phones, tablets, wireless headphones and other USB devices. Even 50,000mAh The capacity provides a large power reserve for travel, outings, work or places where there is no access to an electrical outlet.

The external battery supports multiple fast charging standards. USB-C port delivers up to 20W of power and supports PD, QC, FCP and AFC technologies. Two USB-A ports can reach up to 22.5 W power and supports QC, FCP, SFC and AFC protocols. This allows you to quickly and conveniently charge devices from various manufacturers.

The built-in digital display of the LED clearly shows the remaining battery charge, so you always know when the external battery needs to be recharged. The durable ABS and PC plastic housing protects the lithium polymer battery inside during daily use.

Main features

• Large 50,000 mAh capacity


• Nominal capacity - 27,500 mAh


• Up to 22.5W fast charging via USB-A


• Up to 20W USB-C Power Delivery charging


• Ability to charge multiple devices simultaneously


• Digital LED battery charge indicator


• Sturdy ABS and PC plastic housing


• Lithium polymer battery

Technical data

• Manufacturer: "Borofone"


• Model: BJ66A


• Battery capacity: 50,000 mAh / 185 Wh


• Nominal capacity: 27,500 mAh


• USB-C input power: up to 18W


• USB-C output power: up to 20W


• USB-C protocols: PD, QC, FCP, AFC


• USB-A1 / USB-A2 output power: up to 22.5 W


• USB-A protocols: QC, FCP, SFC, AFC


• Total output: 5V/3A


• Display: digital LED charge indicator


• Materials: ABS and PC plastic


• Battery type: lithium polymer


• Dimensions: 147 × 77 × 66 mm


• Weight: 1020 g


• Color: black

Thanks to its extremely large capacity and support for a wide range of fast charging protocols, "Borofone BJ66A" is a practical choice for long trips, camping, business trips, and everyday charging of multiple mobile devices.