JOYROOM JR-QP191 10,000mAh Power Bank 22.5W with LED Display

The JOYROOM JR-QP191 power bank packs 10,000mAh battery capacity with 22.5W maximum output and an LED percentage display that eliminates guessing about remaining charge. The unit supports PD3.0, QC3.0, AFC, FCP, SCP and PE fast charging protocols across dual USB-A ports and one Type-C port for simultaneous 3-device charging.

JOYROOM JR-QP191 power bank key features

• Model: JR-QP191
• Li-polymer battery capacity: 10000mAh 3.7V (37Wh)
• Rated capacity: 6000mAh (5V=3A)
• Type-C input: 5V=3A, 9V=2A, 12V=1.5A
• Micro input: 5V=2A, 9V=2A, 12V=1.5A
• Type-C output: 5V=3A, 9V=2.22A, 12V=1.67A
• USB1/USB2 output: 4.5V=5A, 5V=4.5A, 5V=3A, 9V=2A, 12V=1.5A
• USB + Type-C total output: 5V=3A

Key Features

• 10,000mAh Li-polymer battery: 37Wh total capacity with 6000mAh rated output at 5V=3A
• 22.5W fast charging: Supports PD3.0, QC3.0, AFC, FCP, SCP and PE protocols for high-speed device charging
• LED digital display: Percentage-based readout shows precise remaining power in real time
• Triple device charging: 2 USB-A ports and 1 Type-C port charge phones, tablets and accessories simultaneously
• Dual input options: Type-C input up to 12V=1.5A and Micro USB input up to 12V=1.5A
• Fireproof construction: ABS and fireproof PC materials with built-in protection circuits
• Compact dimensions: 150 x 68.99 x 16.5mm body fits pockets and small bags
• Multi-protocol support: Works with Samsung AFC, Huawei FCP and SCP, MediaTek PE and standard USB charging

Battery Capacity and Charging Cycles

The 10,000mAh Li-polymer cell stores 37Wh of energy and delivers a rated capacity of 6000mAh at 5V=3A output. This charges most smartphones 3 to 5 times depending on device battery size. A 4000mAh phone gets roughly 2.5 full charges accounting for conversion loss. The 6000mAh rated output reflects real-world performance after voltage conversion from 3.7V cell voltage to 5V USB standard.

Fast Charging Performance with JOYROOM JR-QP191

The USB-A ports support Huawei SuperCharge Protocol (SCP) and VOOC-style 4.5V=5A output for 22.5W maximum power delivery. Compatible devices charge at 9V=2A (18W) or 12V=1.5A (18W) through USB-A when the protocol matches. The Type-C port outputs 9V=2.22A for 20W PD charging or 12V=1.67A for 20W delivery. When using USB and Type-C ports together, total output drops to 5V=3A shared across all ports to protect the circuit.

Input charging accepts 12V=1.5A through Type-C for 18W recharge speed or 12V=1.5A through Micro USB. A depleted 10,000mAh power bank refills in approximately 3 to 4 hours with an 18W charger. The unit accepts 9V=2A input for 18W charging or standard 5V=3A and 5V=2A input through Type-C and Micro ports respectively.

LED Display Monitoring and Build Quality

The LED digital display shows remaining battery as a percentage number rather than 4-dot indicators. You see exact charge level from 100% down to 1% without estimating between dots. The display activates when you press the power button or connect a device. ABS plastic and fireproof PC materials form the 150 x 68.99 x 16.5mm body. The fireproof PC rating means the plastic resists ignition and self-extinguishes if exposed to flame. Built-in protection circuits guard against overcharging, over-discharging, short circuits and overheating across all ports.

Port Configuration and Protocol Compatibility

Two USB-A output ports and one Type-C port handle output duties. The Type-C port also serves as an input for recharging the power bank. Micro USB input provides a second recharge option for users with older cables. USB1 and USB2 both support 4.5V=5A for Huawei SuperCharge and VOOC devices, 5V=4.5A for standard 22.5W output, plus 9V=2A and 12V=1.5A for Quick Charge devices. The JOYROOM JR-QP191 power bank automatically detects device protocol and adjusts voltage and amperage accordingly.

Protocol support includes USB Power Delivery 3.0, Qualcomm Quick Charge 3.0, Samsung Adaptive Fast Charging, Huawei Fast Charging Protocol, Huawei SuperCharge Protocol and MediaTek Pump Express. Apple devices charge through standard USB-PD at up to 20W through the Type-C port. Older phones without fast charging receive standard 5V=3A output split across connected devices.

Full Specifications

Model	JR-QP191
Battery Capacity	10000mAh 3.7V (37Wh) Li-polymer
Rated Capacity	6000mAh (5V=3A)
Type-C Input	5V=3A, 9V=2A, 12V=1.5A
Micro USB Input	5V=2A, 9V=2A, 12V=1.5A
Type-C Output	5V=3A, 9V=2.22A, 12V=1.67A
USB Output (USB1/USB2)	4.5V=5A, 5V=4.5A, 5V=3A, 9V=2A, 12V=1.5A
Maximum Output Power	22.5W
Total Output (USB + Type-C)	5V=3A
Supported Protocols	PD3.0, QC3.0, AFC, FCP, SCP, PE
Material	ABS + Fireproof PC
Dimensions	150 x 68.99 x 16.5mm
Display Type	LED Digital Percentage Display

Who Should Buy the JOYROOM JR-QP191 Power Bank

Commuters and office workers who need multi-device charging benefit from the dual USB-A and Type-C ports that charge phone, earbuds and smartwatch simultaneously. The LED percentage display removes uncertainty about whether the power bank has enough charge for the day.

Travelers appreciate the 10,000mAh capacity that stays under most airline carry-on limits (100Wh maximum) while providing 3 to 5 phone charges. The 150mm length and 16.5mm thickness fit jacket pockets and small travel bags. Dual input options mean you can use existing Micro USB or newer Type-C cables for recharging.

Huawei and Samsung users with SuperCharge or Adaptive Fast Charging devices get full-speed 22.5W charging through the USB-A ports. iPhone users charge at up to 20W through the Type-C port with a USB-C to Lightning cable. Budget phone owners still benefit from the 10,000mAh capacity even if their device lacks fast charging support.

Things to Check Before You Buy

The 5V=3A total output limit when using multiple ports simultaneously means 22.5W fast charging only works when charging one device at a time. Charging three devices together reduces each port to slower 5V shared output. If you need full-speed charging for multiple devices at once, charge them one at a time or look for a higher total output model.

The 6000mAh rated capacity reflects real output after conversion loss. The 10,000mAh cell capacity is the internal battery rating at 3.7V. Actual device charging depends on your phone battery size and charging efficiency. A 5000mAh phone battery gets roughly 2 full charges, not 4.

Box contents are not specified in the product data. Verify whether a charging cable is included or if you need to supply your own USB-C and Micro USB cables. Some power banks ship with only the unit itself. Check the warranty terms with Hello Tech BD before purchase as the manufacturer warranty details are not listed in the product specifications.

Buy the JOYROOM JR-QP191 power bank in Bangladesh from Hello Tech BD

Before you order the JOYROOM JR-QP191 power bank

Check the specification table above before ordering the JOYROOM JR-QP191 power bank so the ports, power and size match your devices. The JOYROOM JR-QP191 power bank is stocked in Bangladesh, so you are not waiting on an international order. If you are comparing models, the JOYROOM JR-QP191 power bank is listed here with its real specifications instead of marketing claims.

Frequently Asked Questions

What is the price of the JOYROOM JR-QP191 power bank in Bangladesh?

The latest price of the JOYROOM JR-QP191 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-QP191 power bank take?

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

Can I return the JOYROOM JR-QP191 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.

What is the real output capacity of the JOYROOM JR-QP191 power bank?

The rated capacity is 6000mAh at 5V=3A output. The 10,000mAh figure refers to the internal Li-polymer cell capacity at 3.7V. After voltage conversion to 5V USB standard, you get 6000mAh of usable charging capacity, which provides 3 to 5 full charges for most smartphones depending on their battery size.

Can I charge three devices at 22.5W simultaneously?

No. The 22.5W fast charging works only when charging a single device through one USB-A port. When you use multiple ports together (USB + Type-C), the total output becomes 5V=3A shared across all ports, which reduces charging speed. For full-speed fast charging, charge devices one at a time.

Which charging protocols does the JR-QP191 support?

The power bank supports USB Power Delivery 3.0, Qualcomm Quick Charge 3.0, Samsung Adaptive Fast Charging (AFC), Huawei Fast Charging Protocol (FCP), Huawei SuperCharge Protocol (SCP) and MediaTek Pump Express (PE). It automatically detects your device and delivers the appropriate charging voltage and current.

How long does it take to recharge the power bank?

With an 18W charger using the Type-C input at 12V=1.5A or 9V=2A, the 10,000mAh power bank takes approximately 3 to 4 hours to fully recharge from empty. Using the Micro USB input at lower power extends the recharge time. Standard 5V chargers take longer than fast charging adapters.

Does the LED display drain the battery?

The LED percentage display activates only when you press the power button or connect a device. It does not stay on continuously, so battery drain from the display is minimal. The display shows exact remaining power from 100% down to 1% as a numeric percentage.

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For independent background reading about the JOYROOM JR-QP191 power bank and similar products, see joyroom.com.