10000mAh power bank with retractable cable
A practical JOYROOM wearable for everyday connection
The JOYROOM JR-PR1 combines a 10000mAh lithium-polymer battery with a built-in adjustable USB-C retractable cable and up to 22.5W compatible fast charging.
What is the JOYROOM JR-PR1?
A direct buying answer.
Quick answer
It is a compact everyday power bank with an integrated USB-C cable extending to approximately 70cm including the body length, reducing the need to carry a separate cable.
- Brand
- JOYROOM
- Model
- JR-PR1
- Capacity
- 10000mAh
- Maximum power
- Up to 22.5W
- Built-in cable
- Retractable USB-C
- Colours
- Black and White
Why it may suit you
Practical benefits based on supplier specifications.
Retractable USB-C cable
The integrated adjustable cable stores with the power bank for convenient daily carrying.
22.5W compatible charging
Supports faster charging for devices and protocols that accept the available output.
Portable backup capacity
The 10000mAh battery is intended for practical travel and everyday emergency power.
Check compatibility before checkout
The built-in cable is USB-C. Verify that your device uses USB-C and supports the relevant charging profile. Actual speed depends on the device and protocol. Rated usable capacity is lower than 10000mAh because battery voltage is converted during output.
Technical specifications
Supplier-listed model details.
| Model | JR-PR1 |
|---|---|
| Battery type | Lithium polymer |
| Battery capacity | 10000mAh |
| Battery energy | 38.5Wh at 3.85V |
| Rated capacity | Approximately 6000mAh at 5V ⎓ 2.4A |
| Built-in cable | Retractable USB-C; approximately 70cm including body length |
| Maximum charging power | Up to 22.5W for compatible devices |
| Supplier-listed colours | Black and White |
How to use
Simple setup guidance.
- Charge firstFully charge the watch before initial setup.
- Install the appUse the app or QR instructions supplied with the product.
- Pair and allow permissionsEnable Bluetooth and the notifications or calling permissions you want.
- PersonaliseChoose display, alert and activity settings that suit your routine.
Common questions
Helpful answers before purchase.
Can the cable be replaced?
It is built into the power bank and is not described as user-replaceable.
Will it charge an iPhone with Lightning?
Not directly through the built-in USB-C cable; a separate compatible output connection or adapter would be required if supported.
Why is rated capacity lower than 10000mAh?
Energy is lost during voltage conversion and normal operation, so usable 5V output is lower than the internal cell capacity.





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