JOYROOM JR-PBF29 20000mAh 22.5W Mini Power Bank
Original price was: ৳ 3,290.৳ 2,890Current price is: ৳ 2,890.
- 20,000 mAh Capacity (74Wh)
- 22.5W Max Fast Charging Output
- Mini & Portable Compact Design
- Multi-Device Simultaneous Charging
- Digital LED Power Display
- Dual USB-A + Type-C Multi-Port Output
- Two-Way Fast Charging Support
- Multi-layer Safety Protection System
JOYROOM JR-PBF29 20000mAh 22.5W Mini Power Bank
The JOYROOM JR-PBF29 20000mAh 22.5W Power Bank is a compact portable charging solution for smartphones and other compatible devices. Featuring built-in USB-C and Lightning cables, a smart digital display, and up to 22.5W fast charging, it offers convenient power for travel, office use, and load-shedding backup in Bangladesh.
Key Features of JOYROOM JR-PBF29
JOYROOM JR-PBF29 Specifications
| Specification | Details |
|---|---|
| Brand | JOYROOM |
| Model | JR-PBF29 |
| Product Type | Mini Fast-Charging Power Bank |
| Battery Type | Lithium-Polymer (Li-Polymer) |
| Battery Capacity | 20000mAh |
| Battery Voltage / Energy | 3.85V / 77Wh |
| Rated Capacity | 12000mAh at 5V⎓2.4A |
| Maximum Output Power | 22.5W |
| Built-in Cables | USB-C and Lightning |
| USB-C Port | Supports input and output |
| Maximum Simultaneous Devices | Up to 3 devices |
| Display | Smart digital display |
| Temperature Control | Smart temperature control technology |
| Body Material | ABS + PC fireproof material |
| Dimensions | 72.9 × 32.5 × 109mm |
| Weight | 341.8g |
Input Specifications
| Input Type | Supported Input |
|---|---|
| USB-C Input | 5V⎓3.0A / 9V⎓2.0A / 12V⎓1.5A |
| Built-in USB-C Cable Input | 5V⎓3.0A / 9V⎓2.0A / 12V⎓1.5A |
Output Specifications
| Output Type | Output Rating |
|---|---|
| USB-C Output | 5V⎓2.4A / 9V⎓2.22A / 10V⎓2.25A / 12V⎓1.67A (Max 22.5W) |
| Built-in USB-C Cable Output | Same listed voltage and current ratings as USB-C output (Max 22.5W) |
| Built-in Lightning Cable Output | 5V⎓2.4A / 9V⎓2.22A |
| Multi-Port Output | 5V⎓2.4A maximum shared output |
Why Choose the JOYROOM JR-PBF29?
The JOYROOM JR-PBF29 combines a 20000mAh battery with a compact body and integrated charging cables, making it useful for people who want dependable portable power without carrying several separate accessories. Its 22.5W maximum output supports fast charging on compatible devices, while the digital display helps you monitor the remaining battery level.
The built-in USB-C and Lightning cables offer convenient charging options for compatible Android phones, iPhones, and other supported devices. The USB-C port also supports both input and output, so the same port can be used to recharge the power bank or charge a device.
Ideal Use Cases
Key Benefits
- Large 20000mAh battery capacity with 77Wh energy rating.
- Up to 22.5W output for compatible fast-charging devices.
- Integrated USB-C and Lightning cables for convenient charging.
- Digital display for checking remaining battery and charging status.
- USB-C port supports both power-bank input and device output.
- Supports simultaneous charging of up to three devices.
- Smart temperature control technology for stable charging.
- Compact dimensions and a portable 341.8g design.
What’s in the Box?
- JOYROOM JR-PBF29 20000mAh 22.5W Power Bank
- Integrated USB-C and Lightning cables
- User manual
- Warranty card
Frequently Asked Questions
It has a 20000mAh lithium-polymer battery rated at 3.85V and 77Wh. Its stated rated output capacity is 12000mAh at 5V⎓2.4A.
Yes. It supports a maximum output of 22.5W through the USB-C port and built-in USB-C cable. Actual charging speed depends on the connected device and its supported charging protocols.
The power bank includes integrated USB-C and Lightning cables for compatible devices.
Yes. It supports charging up to three devices simultaneously. When multiple outputs are used, the listed shared output limit is 5V⎓2.4A maximum.
Yes. The built-in USB-C cable supports input, allowing you to recharge the power bank without needing a separate input cable.
The supplied product description claims up to four full smartphone charges. Actual results vary depending on the phone's battery capacity, charging efficiency, usage, and environmental conditions.
Its high capacity, built-in cables, digital display, and portable design make it suitable for everyday commuting, office use, travel, and phone backup during load shedding.
JOYROOM JR-PBF29 20000mAh Power Bank in Bangladesh
The JOYROOM JR-PBF29 22.5W Mini Power Bank is a practical choice for users in Bangladesh who need portable charging for compatible smartphones and other devices. Its 20000mAh capacity, integrated USB-C and Lightning cables, smart digital display, and multiple output options make it useful for daily travel, office work, and load-shedding backup. Choose this model if you want a compact power bank with built-in cable convenience and fast charging support.
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