POWER BANKS & PORTABLE CHARGING
JOYROOM JR-QP191 Mini 22.5W 10000mAh Power Bank
Keep your compatible devices powered throughout the day with the JOYROOM JR-QP191 Mini 22.5W 10000mAh Power Bank. Designed for users who want portable power without carrying a bulky charger, this compact power bank features a 10000mAh lithium polymer battery, up to 22.5W fast charging, dual USB-C ports, and a USB-A output.
The JOYROOM JR-QP191 Mini combines a digital battery display, support for charging up to three devices simultaneously, and low-current charging for compatible accessories. Its lightweight 194g design makes it suitable for commuting, university, office work, travel, and everyday charging. It can also provide useful backup power during load-shedding in Bangladesh.
Key Features of JOYROOM JR-QP191 Mini
10000mAh
Lithium polymer battery
22.5W
Maximum specified fast charging output
3 Ports
Two USB-C ports and one USB-A port
Smart Display
Convenient battery-level monitoring
38.5Wh
Specified battery energy
194g
Lightweight portable design
10000mAh Battery in a Compact Design
The JOYROOM JR-QP191 Mini features a 10000mAh lithium polymer battery designed to provide convenient backup power for compatible smartphones and USB-powered accessories. Its stated battery energy is 38.5Wh at a nominal voltage of 3.85V, with a rated capacity of 5800mAh at 5V ⎓ 3A.
This capacity makes it useful for daily commuting, university classes, office work, short trips, and situations where a wall outlet is unavailable. The actual number of charges depends on the connected device's battery size, conversion efficiency, charging method, and usage conditions.
22.5W Fast Charging for Compatible Devices
With a maximum specified output of 22.5W, the JR-QP191 Mini supports fast charging for compatible smartphones and other supported devices. Its listed Type-C output profiles include 5V, 9V, 10V, and 12V options, depending on the charging protocol and device requirements.
The supplied specifications list support for PD 3.0, QC 3.0, SCP, and FCP charging protocols. Actual charging speed varies by device, charging protocol, battery level, cable quality, and port configuration. A compatible charger and cable are necessary to achieve supported charging speeds.
Dual USB-C Input and Output
The JOYROOM JR-QP191 Mini features two USB-C ports specified to support both input and output. This provides flexible connectivity for recharging the power bank and charging compatible devices. You can use a suitable USB-C cable for either function, depending on the connection and charging setup.
The listed Type-C input profiles are 5V ⎓ 3A, 9V ⎓ 2A, and 12V ⎓ 1.5A. Recharge time depends on the charger, cable, remaining battery level, and supported input mode.
Charge Up to Three Devices Simultaneously
With two USB-C ports and one USB-A output, the JR-QP191 Mini is designed to support charging up to three devices simultaneously. This is useful for people who carry a smartphone, wireless earbuds, a tablet, or other compatible USB-powered devices.
The specified maximum combined output is 5V ⎓ 3A. When several devices are connected at once, the available power is shared, so charging speeds may be lower than the maximum single-port output.
Smart LED Digital Battery Display
The built-in digital battery display is designed to show the remaining battery percentage, making it easier to monitor the available charge. You can check the battery level before leaving home, commuting, or starting a journey without relying solely on basic indicator lights.
This feature is particularly convenient for users who depend on portable power for work, communication, online classes, and everyday activities.
Low-Current Charging for Small Accessories
The supplied product information lists low-current charging support for compatible accessories, including TWS earbuds, smartwatches, and fitness bands. This mode is intended for devices that require less current than a typical smartphone.
Follow the manufacturer's instructions to activate low-current mode and confirm compatibility with your accessory before charging.
Smart Temperature Control and Safety
The JR-QP191 Mini is specified with smart temperature control and charging protection features intended to help manage operating conditions. Its ABS and PC outer shell is described in the supplied information as fire-resistant material.
For safe operation, use compatible charging accessories and avoid exposing the power bank to excessive heat, moisture, crushing, or physical damage. Stop using it if you notice swelling, unusual heat, or visible damage.
Technical Specifications
| Brand | JOYROOM |
| Model | JR-QP191 Mini |
| Product Type | Portable Fast Charging Power Bank |
| Battery Capacity | 10000mAh |
| Battery Energy | 38.5Wh |
| Battery Voltage | 3.85V |
| Battery Type | Lithium Polymer (Li-Polymer) |
| Rated Capacity | 5800mAh at 5V ⎓ 3A, as specified |
| Maximum Output Power | Up to 22.5W |
| Charging Ports | 2 × USB-C and 1 × USB-A output |
| USB-C Input | 5V ⎓ 3A / 9V ⎓ 2A / 12V ⎓ 1.5A, as specified |
| USB-C Output | 5V ⎓ 3A / 9V ⎓ 2.22A / 10V ⎓ 2.25A / 12V ⎓ 1.67A, as specified |
| USB-A Output | 5V ⎓ 3A / 9V ⎓ 2A / 10V ⎓ 2.25A / 12V ⎓ 1.5A, as specified |
| Combined Output | 5V ⎓ 3A maximum, as specified |
| Charging Protocols | PD 3.0, QC 3.0, SCP and FCP, as supplied |
| Display | Smart LED digital battery display |
| Low-Current Mode | Supported, as specified |
| Material | ABS + PC fire-resistant material, as specified |
| Weight | Approximately 194g |
| Safety Features | Smart temperature control and low-current mode, as specified |
Who Should Buy the JOYROOM JR-QP191 Mini?
- Smartphone users who want portable 10000mAh backup power.
- Students and professionals who spend long hours away from a wall outlet.
- Travelers who need a compact charger for compatible phones and USB devices.
- Users who want to charge multiple devices from one power bank.
- People who use compatible wireless earbuds, smartwatches, and fitness accessories.
- Users in Bangladesh who need backup charging during commuting and load-shedding.
Frequently Asked Questions
1. What is the battery capacity of the JOYROOM JR-QP191 Mini?
It features a specified 10000mAh lithium polymer battery with a stated energy rating of 38.5Wh. Its rated capacity is listed as 5800mAh at 5V ⎓ 3A.
2. Does the JR-QP191 Mini support fast charging?
Yes. The supplied specifications list output up to 22.5W and support for multiple fast charging protocols. Actual charging speed depends on device compatibility and the port used.
3. How many devices can it charge simultaneously?
It has two USB-C ports and one USB-A output and is specified to support charging up to three devices simultaneously. The maximum combined output is listed as 5V ⎓ 3A, so charging speeds may decrease when multiple devices are connected.
4. Can it charge wireless earbuds and smartwatches?
The supplied specifications indicate low-current charging support for compatible earbuds, smartwatches, and similar accessories. Check the accessory's requirements and the manufacturer's instructions before charging.
5. Is the JOYROOM JR-QP191 Mini suitable for air travel?
The supplied battery energy rating is 38.5Wh. This is below the commonly used 100Wh threshold for many passenger-aircraft lithium battery rules, but airline and route-specific requirements still apply. Confirm the rating on the actual unit and check your airline's current policy before travelling.
6. What is the price of the JOYROOM JR-QP191 Mini in Bangladesh?
The current price depends on the seller, stock, and warranty arrangements. Check ChittagongGadget.com for the latest available price and purchase details.
Why Choose the JOYROOM JR-QP191 Mini 10000mAh Power Bank?
The JOYROOM JR-QP191 Mini combines a 10000mAh battery, up to 22.5W fast charging, dual USB-C input and output support, a USB-A port, and a digital battery display in a lightweight portable design. Its multi-device charging support and low-current mode make it a flexible option for daily use, travel, office work, and study. Check device compatibility, the exact port specifications, current price, package contents, and warranty terms before ordering.
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