JOYROOM
JOYROOM JR-PR2 10000mAh Retractable Power Bank with Built-In Cables
A Portable Fast-Charging Power Bank for Travel, Commute, and Everyday Life

In modern daily life, smartphones, tablets, wireless earbuds, and smartwatches have become our constant companions. Whether you’re streaming videos during your commute, handling work on business trips, or navigating weekend outings, staying powered is essential. Yet battery anxiety is still a common problem: your phone battery turns red, you can’t find a charging cable, or the cable you pull out is tangled beyond patience.
The JOYROOM JR-PR2 10000mAh Retractable Power Bank with built-in cables is designed to eliminate these everyday frustrations. With dual retractable cables, fast charging, and a compact portable design, it delivers reliable power wherever life takes you.

Dual Retractable Cable Power Bank: No More Tangled Wires
One of the biggest advantages of the JR-PR2 is its dual built-in retractable charging cables—Type-C and Lightning—making it a true power bank with built-in cables.
Instead of carrying extra cords, simply pull the cable when needed. The cable extends smoothly up to 80 cm, allowing comfortable charging whether your phone is in your hand, on a desk, or inside a bag. When finished, it retracts automatically in about one second, keeping everything neat and organized.
This retractable design not only prevents cable tangling but also reduces wear and tear caused by bending and knotting. After thousands of pull-and-retract cycles, the mechanism remains smooth and reliable, making it ideal for daily commuting, family outings, and travel.
10000mAh Portable Power Bank: The Perfect Balance of Capacity and Size
Choosing a power bank often means balancing battery capacity and portability. The JR-PR2 hits the sweet spot with a 10000mAh capacity, making it a practical portable power bank for everyday use.
- Fully charges an iPhone up to 2.2 times
- Charges a Samsung Galaxy S24 up to 1.8 times
- Recharges wireless earbuds up to 10 times
Despite its capacity, it remains compact and travel-friendly. Weighing just 220 g and measuring only 18 mm thick, it’s about the size of a smartphone and fits easily into pockets, backpacks, or small crossbody bags.
Powered by a high-density lithium-polymer battery, the JR-PR2 retains over 80% capacity after 1000 charge cycles, ensuring long-term reliability for daily use and travel.

20W Fast Charging Power Bank: Reliable Power in Short Time
When you’re on the move, waiting hours for your phone to charge isn’t an option. The JR-PR2 supports 20W PD fast charging, allowing you to power up efficiently during short breaks.
In just 30 minutes, your phone can reach over 60% battery, making it perfect for quick morning top-ups or between meetings. The Lightning cable supports 18W fast charging for iOS devices, while the Type-C cable efficiently charges Android phones, tablets, and other USB-C devices.
An additional USB-A output port allows you to charge up to 3 devices simultaneously, making this fast charging power bank especially useful during airport layovers, road trips, or shared charging situations.
All-Round Safety Protection for Everyday Charging
Safety is essential when choosing a portable power bank. The JR-PR2 features a built-in intelligent protection chip that continuously monitors the charging process.
It provides protection against:
- Overheating
- Overcurrent and overvoltage
- Short circuits
- Overcharging
The outer shell is made from flame-retardant ABS material, offering resistance to heat, impact, and daily wear. This ensures safe use with smartphones, tablets, and other valuable devices, whether you’re charging at home, at work, or on the go.
Wide Compatibility: One Power Bank for All Your Devices
Thanks to its built-in cables and multiple ports, the JR-PR2 is a highly compatible retractable power bank suitable for a wide range of devices.

- Lightning cable: iPhones, AirPods, and other iOS devices
- Type-C cable: Android phones, tablets, iPads, and USB-C devices
- USB-A port: Smartwatches, Bluetooth speakers, and accessories
It’s an excellent choice for students charging devices between classes, professionals on business trips, or travelers who want a single charging solution for multiple devices.
Quick Specs at a Glance
- Capacity: 10000mAh
- Max Output: 20W PD fast charging
- Built-in Cables: Type-C + Lightning (retractable)
- Additional Port: USB-A
- Weight: 220 g
- Thickness: 18 mm
FAQs
Why Choose the JOYROOM JR-PR2 Retractable Power Bank?
The JR-PR2 isn’t about flashy features—it’s about solving real-life charging problems. With built-in retractable cables, 10000mAh portable capacity, 20W fast charging, and comprehensive safety protection, it’s designed for people who value efficiency and convenience.
As a trusted mobile accessory brand, JOYROOM delivers reliable quality backed by years of experience. The JR-PR2 is more than just a power bank—it’s your everyday power companion, ready for commutes, travel, and busy days.
Charge smarter. Travel lighter. Stay powered anywhere with the JOYROOM JR-PR2.








