JOYROOM JR-PBF27 22.5W Mini Power Bank 10000mAh

The JOYROOM JR-PBF27 power bank combines 22.5W fast charging output with a 10000mAh polymer lithium battery in a body that measures just 78 x 63 x 27 mm. Built-in Type-C and Lightning cables eliminate the need to carry separate charging accessories, while the digital display shows remaining capacity and fast charging status in real time.

JOYROOM JR-PBF27 power bank key features

• 5W High-Speed Charging: Fully compatible with iPhone and Samsung devices, offering up to 3X faster charging speeds
• Compact Design: 50% smaller than traditional power banks, making it ultra-portable for on-the-go use
• Two-Way Charging: Features Type-C port and cable for fast input and output charging
• Smart Digital Display: Displays remaining power and fast charging status clearly for easy monitoring
• Built-in Dual Cables: Includes integrated Type-C and Lightning cables for seamless compatibility with iOS and Android devices
• Triple Device Charging: Equipped with three output ports to charge up to three devices simultaneously
• Powerful 10,000mAh Capacity: Provides approximately two full charges for most smartphones, ensuring reliable power on the go
• Model: JR-PBF27

Key Features – JOYROOM JR-PBF27 power bank

• 22.5W Fast Charging: Type-C output reaches 9V=2.22A, 10V=2.25A and 12V=1.67A for rapid power delivery to compatible smartphones and tablets
• 10000mAh Capacity: 3.85V, 38.5Wh battery provides approximately two full charges for most smartphones with a rated output of 6000mAh at 5V=2.4A
• Built-in Dual Cables: Integrated Type-C and Lightning cables support both Android and iOS devices without additional accessories
• Three-Port Output: Charge three devices simultaneously using the built-in Type-C cable, Lightning cable and external Type-C port with 5V=2.4A combined maximum output
• Compact 179g Body: 50% smaller footprint than standard 10000mAh models makes it pocket-friendly for daily commutes
• Two-Way Type-C Charging: Both the built-in Type-C cable and external Type-C port support input at 5V=3A, 9V=2A, 12V=1.5A for fast recharging
• Digital Power Display: LED screen indicates remaining battery percentage and active fast charging protocols
• Fire-Resistant Shell: PC+ABS material construction meets safety standards for portable battery products

Battery Capacity and Charging Performance

The JR-PBF27 houses a 10000mAh polymer lithium battery rated at 3.85V for a total energy capacity of 38.5Wh. The rated output capacity is 6000mAh at 5V=2.4A, accounting for conversion efficiency. A typical 4000mAh smartphone receives approximately 2.5 full charges, while a 5000mAh device gets about two complete cycles.

The 22.5W maximum output applies to the Type-C port and built-in Type-C cable, delivering 9V=2.22A for devices that support fast charging protocols. The Lightning cable output reaches 5V=2.4A and 9V=2.22A, providing faster charging speeds for iPhone 8 and newer models compared to standard 5W adapters.

Recharging the power bank takes approximately 3.5 hours using an 18W adapter connected to either the Type-C port or built-in Type-C cable. Both accept input at 5V=3A, 9V=2A or 12V=1.5A. The digital display shows the charging progress and confirms when fast charge input is active. When using all three output ports together, the combined output is limited to 5V=2.4A and distributed among connected devices.

Built-in Cables and Port Configuration

Two integrated cables eliminate the need to carry separate charging accessories. The built-in Type-C cable measures approximately 8 cm and supports both input and output functions at the same specifications as the external Type-C port. The integrated Lightning cable also extends roughly 8 cm and delivers 5V=2.4A or 9V=2.22A output for iOS devices.

Both cables store flush against the body when not in use. The external Type-C port on the side provides a third output option, allowing you to charge an additional device or use your own cable for devices with different connectors.

This three-output configuration lets you charge a phone, wireless earbuds and a smartwatch simultaneously during travel. The power bank automatically detects each connected device and allocates appropriate voltage and current. All ports support standard USB Power Delivery and Quick Charge protocols for broad compatibility across Android and iOS ecosystems.

Compact Design and Build Quality

At 78 x 63 x 27 mm and 179g, the JR-PBF27 fits in a jeans pocket or small bag compartment. The dimensions are approximately 50% smaller in volume compared to traditional 10000mAh models that measure around 140 x 70 x 16 mm. The fire-resistant PC+ABS material shell provides impact protection and meets flammability safety standards for lithium battery enclosures. Rounded edges and a matte finish reduce scratches and improve grip during handling.

The digital LED display occupies a small section on the front face and shows battery percentage in increments. Fast charging indicators light up when compatible protocols are active on any output port. Four small LED dots supplement the digital readout for quick capacity checks without activating the full display.

Full Specifications

Model	JR-PBF27
Battery Type	Polymer Lithium Battery
Battery Capacity	10,000mAh (3.85V, 38.5Wh)
Rated Capacity	6,000mAh (5V=2.4A)
Maximum Output Power	22.5W
Type-C Input	5V=3A, 9V=2A, 12V=1.5A
Type-C Cable Input	5V=3A, 9V=2A, 12V=1.5A
Type-C Output	5V=2.4A, 9V=2.22A, 10V=2.25A, 12V=1.67A
Type-C Cable Output	5V=2.4A, 9V=2.22A, 10V=2.25A, 12V=1.67A
Lightning Cable Output	5V=2.4A, 9V=2.22A
Multi-Port Output	5V=2.4A (Max)
Built-in Cables	Type-C and Lightning
Simultaneous Charging	3 devices
Display	Digital power indicator
Dimensions	78 x 63 x 27 mm
Material	Fire-resistant PC+ABS
Net Weight	179g

Who Should Buy the JOYROOM JR-PBF27

Daily commuters who use both Android and iOS devices benefit from the dual built-in cables that eliminate the need to pack separate charging accessories. University students carrying laptops, phones and wireless earbuds can charge multiple devices during library sessions or between classes using the three-output configuration. Travelers moving between client meetings or outdoor activities gain reliable backup power in a 179g package that fits in a jacket pocket or small bag compartment without adding bulk.

Things to Check Before You Buy

The 5V=2.4A combined output limit when using all three ports simultaneously means charging speeds decrease when multiple devices draw power at the same time. The built-in cables measure approximately 8 cm, which requires devices to sit close to the power bank during charging. This mini power bank does not support laptop charging protocols that require 45W or higher output.

Check your phone’s fast charging protocol compatibility, as some devices require proprietary standards not supported by standard USB Power Delivery or Quick Charge implementations. The digital display adds convenience but may drain a small amount of standby power compared to models with simple LED dots.

Buy the JOYROOM JR-PBF27 power bank in Bangladesh from Hello Tech BD

Before you order the JOYROOM JR-PBF27 power bank

Check the specification table above before ordering the JOYROOM JR-PBF27 power bank so the ports, power and size match your devices. The JOYROOM JR-PBF27 power bank is stocked in Bangladesh, so you are not waiting on an international order. If you are comparing models, the JOYROOM JR-PBF27 power bank is listed here with its real specifications instead of marketing claims. Any question left about the JOYROOM JR-PBF27 power bank is answered in the FAQ section below.

Frequently Asked Questions

What is the price of the JOYROOM JR-PBF27 power bank in Bangladesh?

The latest price of the JOYROOM JR-PBF27 power bank in Bangladesh is shown at the top of this page at Hello Tech BD. Prices can change with stock and import cost, so the price on this page is always the current one.

How long does delivery of the JOYROOM JR-PBF27 power bank take?

Orders are usually delivered in 1-5 working days inside Bangladesh.

Can I return the JOYROOM JR-PBF27 power bank if there is a problem?

Yes. You can request a return within 7 days of delivery if the product arrives damaged or does not match this page. Keep the box and accessories with the product.

How many times can the JOYROOM JR-PBF27 charge a smartphone?

The 10000mAh capacity with a rated output of 6000mAh at 5V provides approximately two full charges for most 4000-5000mAh smartphones. Actual charging cycles depend on your phone’s battery size and conversion efficiency during the charging process.

Can I charge three devices at full speed simultaneously?

When using all three outputs together, the combined output is limited to 5V=2.4A maximum and distributed among connected devices. For full 22.5W fast charging speed, use only one device at a time through the Type-C port or built-in Type-C cable.

Does the built-in Lightning cable support fast charging for iPhone?

Yes, the integrated Lightning cable delivers up to 9V=2.22A output, which provides faster charging for iPhone 8 and newer models compared to standard 5W adapters. Your iPhone must support fast charging to utilize the higher power output.

How long does it take to recharge the power bank?

Using an 18W or higher adapter with the Type-C port or built-in Type-C cable, the power bank recharges in approximately 3.5 hours. Charging time increases if you use a lower wattage adapter or charge at 5V=1A input.

What devices are compatible with the 22.5W output?

The 22.5W fast charging works with devices that support USB Power Delivery or Quick Charge protocols, including most Samsung Galaxy phones, Xiaomi, Realme, OnePlus and other Android devices with fast charging. iPhones receive up to 20W through the Lightning cable depending on model.

Related products and useful references

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• Baseus Comet Series 22.5W 20000mAh Dual Cable Power Bank
• Browse more in Power Banks

For independent background reading about the JOYROOM JR-PBF27 power bank and similar products, see joyroom.com.