JOYROOM POWER BANKS
JOYROOM JR-PBF29 20000mAh 22.5W Mini Power Bank
Keep your essential devices powered throughout the day with the JOYROOM JR-PBF29 20000mAh 22.5W Mini Power Bank. Designed for convenient everyday charging, this portable power bank combines a 20,000mAh battery capacity with up to 22.5W fast charging, built-in Type-C and Lightning cables, and a digital LED display.
Its integrated cables help reduce the need to carry separate charging cables, while the compact design and built-in lanyard make it convenient to take to work, university, or on trips. With multiple output options, the JR-PBF29 is designed for users who want portable backup power for compatible smartphones and other USB-powered devices.
Key Features of JOYROOM JR-PBF29
20,000mAh
High Battery Capacity
Portable backup power for compatible devices.
22.5W
Fast Charging
Supports compatible fast-charging devices.
Built-In
Type-C & Lightning Cables
Convenient charging without carrying separate cables.
LED Display
Battery Percentage
Check the remaining power at a glance.
3 Devices
Multiple Output Capability
Designed to charge multiple compatible devices.
Mini Design
Easy Portability
Built-in lanyard for convenient carrying.
20000mAh Capacity for Everyday Backup Power
The JOYROOM JR-PBF29 features a 20,000mAh battery designed to provide additional power when a wall charger is not available. It is a practical option for commuting, travelling, studying, working remotely, or keeping compatible devices charged during busy days. Actual usable capacity and the number of charges depend on device battery size, conversion losses, and charging conditions.
22.5W Fast Charging for Compatible Devices
With advertised fast charging up to 22.5W, the JR-PBF29 can help reduce charging time for compatible smartphones and other supported devices. To achieve the fastest charging speed, the connected device and charging connection must support a compatible charging protocol. Actual performance varies by device, cable, battery level, and simultaneous output usage.
Built-In Type-C and Lightning Cables
The integrated Type-C and Lightning cables make charging more convenient by reducing the need to carry separate cables. The Type-C connection is suitable for compatible USB-C devices, while the Lightning connection is intended for compatible Apple devices with a Lightning port. Check your device's connector before purchasing.
Digital LED Display for Remaining Battery
The built-in LED display shows the remaining battery percentage, making it easier to check how much power is available before leaving home or during travel. This convenient feature helps you plan when to recharge the power bank.
Charge Multiple Devices
The JR-PBF29 is advertised with triple-output capability, allowing you to charge up to three compatible devices simultaneously. This is useful when you need to power more than one phone or share charging with family and friends. The available charging speed may decrease when multiple outputs are used at the same time.
Smart Temperature Control and Safety Protection
According to the supplied product description, the power bank incorporates smart temperature control and safety protection features intended to support stable charging. Its PC and ABS fire-resistant housing provides a durable exterior. Use compatible cables and follow the manufacturer's instructions to help ensure safe operation.
Compact Design with a Built-In Lanyard
The mini-style design and built-in lanyard make the JOYROOM JR-PBF29 convenient to carry in a bag or while travelling. Its integrated cable arrangement can also help reduce cable clutter, making it a useful option for everyday use and on-the-go charging.
JOYROOM JR-PBF29 Specifications
| Brand | JOYROOM |
| Model | JR-PBF29 |
| Product Type | Mini Fast Charging Power Bank |
| Battery Capacity | 20,000mAh |
| Maximum Advertised Output | 22.5W |
| Built-In Cables | Type-C and Lightning, as specified |
| Display | Digital LED battery percentage display |
| Output Capability | Advertised support for charging up to three devices |
| Safety Features | Smart temperature control and safety protection, as described by the supplier |
| Housing Material | PC + ABS fire-resistant material, as specified |
| Carrying Feature | Built-in lanyard |
Who Should Buy the JOYROOM JR-PBF29?
- Users who need a high-capacity 20,000mAh portable charger.
- People who prefer built-in Type-C and Lightning cables.
- Travellers, students, commuters, and professionals who need portable backup power.
- Users who want to monitor remaining battery percentage on a digital display.
- People who regularly charge multiple compatible devices.
Frequently Asked Questions (FAQ)
1. What is the battery capacity of the JOYROOM JR-PBF29?
The stated battery capacity is 20,000mAh. Actual usable power depends on conversion efficiency and charging conditions.
2. Does the JR-PBF29 support 22.5W fast charging?
Yes. It is advertised with up to 22.5W fast charging for compatible devices. Actual speed depends on the device and supported charging protocol.
3. Does it include built-in charging cables?
The supplied description lists built-in Type-C and Lightning cables. Confirm the exact cable arrangement and compatibility with the seller before ordering.
4. Can it charge three devices at once?
The product is advertised with triple-output capability. Charging speeds may vary when multiple devices are connected simultaneously.
5. Does the power bank have a digital display?
Yes. The supplied product description states that its LED display shows the remaining battery percentage.
6. Is the JOYROOM JR-PBF29 suitable for travel?
Its portable design and built-in cables make it convenient for everyday travel. Before flying, check the battery's Wh rating on the product label and confirm the airline's lithium power bank rules.
Buy JOYROOM JR-PBF29 from ChittagongGadget.com
Looking for a 20,000mAh power bank with 22.5W fast charging, built-in cables, and a digital battery display? The JOYROOM JR-PBF29 offers a convenient combination of portable power and everyday charging features.
Visit ChittagongGadget.com to check the latest price, availability, and applicable warranty information before ordering.
Note: This description is based on the supplied product information. Detailed electrical input/output ratings, battery voltage and Wh rating, dimensions, package contents, and warranty details were not provided and should be verified with the supplier before publication.
Delivery
Inside Dhaka: 1–2 days. Outside Dhaka: 3–5 days. Cash on delivery available nationwide.
Returns
Easy 7-day returns. Items must be unused and in original packaging.
Track an existing order