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Borofone BJ82A 10000mAh Magnetic Wireless Power Bank – 20W USB-C PD Fast Charging
Stay powered wherever you go with the Borofone BJ82A 10000mAh Magnetic Wireless Power Bank, featuring 20W USB-C fast charging and up to 15W wireless charging.
Designed for everyday convenience, the Borofone BJ82A Magnetic Portable Charger combines a 10000mAh lithium polymer battery, magnetic wireless charging and USB-C Power Delivery technology in a compact, lightweight design.
Whether you're commuting, travelling, working or enjoying outdoor activities, this portable power bank provides flexible charging options for compatible iPhones, Samsung Galaxy smartphones, Google Pixel devices and other USB-powered electronics.
With an LED battery-level indicator, compact dimensions and magnetic alignment for compatible devices, the BJ82A is a convenient backup power solution.
Key Features & Benefits
10000mAh High-Capacity Portable Battery
The Borofone BJ82A features a 10000mAh rechargeable lithium polymer battery with a rated energy capacity of 38.5Wh.
Key benefits:
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10000mAh battery capacity
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38.5Wh rated energy
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Portable backup charging for compatible devices
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Suitable for commuting, travelling and everyday use
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Rechargeable USB-C input
The number of phone charges depends on battery size, charging efficiency, temperature and device usage.
20W USB-C PD Fast Charging
Enjoy convenient wired fast charging through the USB Type-C port.
Charging specifications:
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USB-C output: Up to 20W
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Advertised protocols: PD, QC, FCC and AFC
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USB-C input: Up to 18W
The USB-C connection supports charging compatible smartphones and other USB-powered devices using an appropriate cable.
Note: Actual charging speed depends on device compatibility, supported charging protocols and cable specifications.
Magnetic Wireless Charging
Enjoy cable-free charging with the BJ82A's magnetic wireless charging surface.
The magnetic design helps align compatible smartphones with the wireless charging area for convenient everyday charging.
Advertised wireless charging outputs:
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5W
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7.5W
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10W
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15W
MagSafe-compatible iPhone wireless charging: Up to 7.5W
The 15W wireless rating does not mean every compatible phone will receive 15W. Actual output depends on the phone's supported wireless charging standard and charging conditions.
MagSafe-Compatible Magnetic Design
Designed for magnetic alignment with compatible MagSafe-equipped iPhones and suitable magnetic accessories.
Benefits include:
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Convenient magnetic attachment
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Wireless charging without connecting a cable to the phone
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Compact charging solution for everyday use
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Easy alignment with compatible magnetic charging surfaces
For phones without built-in magnetic alignment, a suitable compatible magnetic case or accessory may be required. Wireless charging compatibility must also be supported by the phone.
USB-C Wired & Wireless Charging Options
Choose the charging method that suits your needs.
USB-C Wired Charging
Connect a compatible USB-C charging cable for up to 20W advertised output.
Wireless Charging
Place a compatible wireless charging smartphone against the magnetic charging surface.
Combined Charging
The supplied specifications list a total output of 5V/2A (10W). When wired and wireless charging are used simultaneously, available output may be reduced.
LED Battery-Level Indicator
The Borofone BJ82A includes an LED indicator to help you monitor the power bank's remaining battery level.
Benefits include:
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Convenient battery-status indication
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Helps identify when recharging is required
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Easy to check remaining power during everyday use
Compact & Portable Design
The BJ82A is designed to fit conveniently into a backpack, handbag or travel bag.
Dimensions: 100 × 69 × 18mm
Weight: Approximately 200g
Its compact construction makes it suitable for everyday portable charging.
Durable ABS + PC Construction
The power bank features an ABS and PC housing with an internal lithium polymer battery cell.
The construction is designed for convenient daily use and portability.
Device Compatibility
Apple iPhone
Magnetic wireless charging is intended for compatible MagSafe-equipped iPhones, including:
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iPhone 12 series
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iPhone 13 series
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iPhone 14 series
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iPhone 15 series
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iPhone 16 series
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iPhone 17 series
- iPhone 18 series
Actual compatibility and charging speed depend on the specific model, case and supported wireless charging standard.
For iPhones with Lightning ports, wired charging requires a compatible USB-C to Lightning cable. USB-C iPhones require a suitable USB-C cable.
Samsung Galaxy
Compatible Samsung Galaxy smartphones may use USB-C wired charging.
Wireless charging is available on models supporting compatible Qi wireless charging, although magnetic alignment may require an appropriate magnetic case.
Google Pixel
Compatible Google Pixel smartphones can use USB-C wired charging. Wireless charging is available on supported Pixel models with compatible wireless charging capability.
Other Devices
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Compatible Android smartphones
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Wireless earbuds with compatible wireless charging cases
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USB-C powered accessories
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Other compatible Qi wireless charging devices
Important: Device compatibility and charging speed vary by model. Magnetic attachment and wireless charging support are separate features.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Borofone |
| Model | BJ82A |
| Product Type | Magnetic Wireless Power Bank |
| Battery Capacity | 10000mAh |
| Battery Energy | 38.5Wh |
| Battery Type | Lithium Polymer |
| USB-C Input | Up to 18W |
| USB-C Output | Up to 20W |
| Advertised Wired Protocols | PD / QC / FCC / AFC |
| Wireless Charging | 5W / 7.5W / 10W / 15W |
| MagSafe-Compatible Charging | Up to 7.5W |
| Advertised Total Output | 5V/2A |
| Battery Indicator | LED |
| Housing Material | ABS + PC |
| Dimensions | 100 × 69 × 18mm |
| Weight | Approximately 200g |
How to Use
For Magnetic Wireless Charging
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Ensure your smartphone supports compatible wireless charging.
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Position the BJ82A against the back of the phone.
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Align the magnetic charging area with the phone's charging coil.
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Confirm that charging has started on the smartphone display.
For USB-C Wired Charging
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Connect a suitable charging cable to the power bank's USB-C port.
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Connect the other end to your compatible device.
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Check the device display to confirm charging.
To Recharge the Power Bank
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Connect a suitable USB-C cable to the power bank.
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Connect the cable to a compatible USB power adapter.
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Monitor the LED indicator while charging.
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Disconnect once charging is complete.
Why Choose the Borofone BJ82A?
The Borofone BJ82A combines convenient magnetic wireless charging with reliable portable power.
Featuring a 10000mAh battery, 20W USB-C Power Delivery, up to 15W advertised wireless charging and a compact 200g design, it offers a practical solution for keeping compatible devices charged throughout the day.
Stay connected on the move with the Borofone BJ82A 10000mAh Magnetic Wireless Power Bank.
MagSafe is a trademark of Apple Inc. This is a third-party compatible accessory and is not represented as an original Apple product.
Frequently Asked Questions (FAQs)
Q1. What is the Borofone BJ82A power bank?
The Borofone BJ82A is a 10000mAh portable power bank featuring magnetic wireless charging, up to 20W USB-C wired output and an LED battery indicator.
Q2. Does the Borofone BJ82A support MagSafe charging?
It is advertised as MagSafe-compatible for magnetic alignment and wireless charging with compatible iPhones. The stated maximum MagSafe-compatible wireless output is 7.5W.
Q3. Is the BJ82A compatible with iPhone 12, 13 and 14?
Yes, the magnetic wireless charging design is intended for compatible MagSafe-equipped iPhones in these series.
Q4. Does the power bank work with iPhone 15, 16 and 17?
It is intended for compatible MagSafe-equipped iPhones, including these series. Check the specific phone model and case compatibility before purchasing.
Q5. Does the BJ82A support 15W wireless charging for iPhones?
The power bank advertises wireless outputs up to 15W, but its specified MagSafe-compatible charging output is 7.5W. Therefore, 15W wireless charging should not be promised for iPhones.
Q6. Can I charge a Samsung Galaxy smartphone with this power bank?
Yes. Compatible Samsung Galaxy phones can use USB-C wired charging. Models supporting compatible wireless charging may also use the wireless charging surface.
Q7. Does the BJ82A work with Google Pixel smartphones?
Compatible Google Pixel phones can use the USB-C output. Wireless charging is available on supported models, subject to charging-standard compatibility.
Q8. What is the maximum USB-C charging output?
The USB-C port supports up to 20W advertised output for compatible devices.
Q9. How fast can I recharge the power bank?
The USB-C input supports up to 18W. Actual recharge time depends on the charging adapter, cable, battery condition and temperature.
Q10. Can I charge two devices simultaneously?
The product provides USB-C and wireless charging options. The supplied specifications list a total output of 5V/2A, but simultaneous wired and wireless operation should be confirmed with the manufacturer.
Q11. How many times can the BJ82A charge an iPhone?
This depends on the iPhone model, battery capacity and charging efficiency. The 10000mAh rating is the internal battery capacity, not the amount of energy delivered to the phone.
Q12. Does the BJ82A have an LED battery indicator?
Yes. The power bank includes an LED indicator showing battery-level information.
Q13. What type of battery does the BJ82A use?
It uses a rechargeable lithium polymer battery with a rated capacity of 10000mAh and energy rating of 38.5Wh.
Q14. Is the Borofone BJ82A suitable for air travel?
Its stated energy rating of 38.5Wh is below the common 100Wh airline threshold for lithium-ion power banks. However, airline restrictions vary, and power banks generally must be carried in cabin baggage rather than checked luggage. Check your airline's current requirements before travelling.
Q15. Does the power bank work with a phone case?
Magnetic alignment works best with compatible magnetic cases or without a case. Thick or unsuitable cases may interfere with wireless charging.
Q16. Can I charge AirPods or other wireless earbuds?
Compatible wireless earbud cases supporting the power bank's wireless charging standard may be charged wirelessly. Other compatible devices may use the USB-C output.
Q17. What are the dimensions and weight?
The BJ82A measures 100 × 69 × 18mm and weighs approximately 200g.
Q18. Is the Borofone BJ82A an original Apple MagSafe charger?
No. It is a Borofone-branded third-party magnetic wireless power bank, not an Apple-manufactured MagSafe accessory.
Q19. Does the BJ82A include a charging cable?
The supplied specifications do not confirm whether a charging cable is included. Please check the package contents before purchasing.
Q20. Can I use the power bank while travelling?
Yes. Its compact size and rechargeable battery make it convenient for everyday travel, subject to transport and airline battery restrictions.

