Aukey Spark Mini 20000mAh 22.5W Fast Charging Power Bank
Original price was: ৳ 7,000.৳ 5,890Current price is: ৳ 5,890.
- 20,000mAh High-Capacity Battery (77Wh TSA-Approved Travel Capacity)
- 20W Max USB Power Delivery (PD 3.0) & 22.5W Quick Charge (QC 3.0 / SCP)
- Dual-Port Output (1× USB-C & 1× USB-A Simultaneous Charging)
- Dedicated Low-Current Trickle Charging Mode for Wearables & Earbuds
- Real-Time LED Indicator Lights for Battery Status Tracking
- Ultra-Compact and Lightweight Pocket-Friendly Housing Profile
- Built-In Multi-Layer Overcurrent, Overvoltage & Thermal Protections
- Universal Compatibility for Smartphones, Tablets, and Mobile Hardware
AUKEY Power Bank | Compact Fast Charging
Aukey Spark Mini 20000mAh 22.5W Fast Charging Power Bank – PB-Y57
Stay connected throughout your busy day with the AUKEY Spark Mini 20000mAh Power Bank (PB-Y57). Designed for everyday portability and dependable backup power, this compact power bank combines a high-capacity 20,000mAh battery with USB-C Power Delivery, USB-A fast charging, and a convenient two-port design.Despite its compact form factor, the AUKEY Spark Mini offers enough stored energy to recharge compatible smartphones multiple times and provide additional power for tablets, wireless earbuds, and other USB-powered devices. Its USB-C port supports up to 20W Power Delivery, while the USB-A port supports several fast-charging protocols for compatible devices.Whether you are commuting, attending classes, traveling, working remotely, or spending a long day away from a wall outlet, the AUKEY Spark Mini provides a practical balance of battery capacity, charging flexibility, and portability.Key Features of AUKEY Spark Mini PB-Y57
20000mAh Battery
High-capacity portable power for multiple smartphone charging sessions and everyday electronic devices.
20W USB-C PD
Supports Power Delivery fast charging for compatible iPhones, Android smartphones, and other USB-C devices.
Up to 22.5W USB-A
Supports compatible fast-charging protocols, including Quick Charge and SCP, depending on the connected device.
Two-Port Design
One USB-C port and one USB-A port offer convenient connectivity for different charging cables and devices.
18W Input
Supports USB-C input up to 18W to recharge the power bank with a compatible adapter and cable.
Compact Construction
A practical portable design for backpacks, handbags, office bags, and travel accessories.
Large 20000mAh Capacity for Everyday Power
The AUKEY Spark Mini features a 20,000mAh lithium-polymer battery rated at 77Wh. This substantial capacity makes it suitable for users who need extra power throughout the day without depending on a nearby electrical outlet.Use it to recharge compatible smartphones, top up tablets, or keep smaller USB-powered accessories ready for use. The number of full charges depends on your device's battery size, power consumption, and charging efficiency. Actual energy delivered to a device is lower than the battery's nominal capacity because of voltage conversion and other energy losses.For students, commuters, and travelers, the combination of high capacity and compact dimensions makes the Spark Mini a convenient everyday charging companion.20W USB-C Power Delivery Fast Charging
The USB-C port supports up to 20W Power Delivery 3.0 output, helping compatible smartphones charge more quickly than with conventional low-power USB chargers.Power Delivery automatically negotiates a suitable power level with compatible devices. This makes the USB-C port useful for supported iPhones, Android phones, tablets, and other USB-C electronics. Actual charging speed depends on the device, cable, battery level, and charging protocol.Benefits of USB-C PD
- Fast charging for compatible smartphones and USB-C devices.
- Convenient connectivity through a widely used USB-C interface.
- Automatic power negotiation with compatible devices.
- A practical charging option for everyday use and travel.
USB-A Fast Charging with Multiple Protocols
In addition to USB-C, the AUKEY Spark Mini includes a USB-A output that supports compatible fast-charging technologies. The USB-A port supports up to 22.5W output under supported charging conditions, making it useful for a variety of smartphones and accessories.Supported protocols include Quick Charge 3.0 and Huawei SuperCharge Protocol (SCP). The connected device must support the relevant protocol to achieve its corresponding maximum charging speed. Devices that do not support these standards will charge at a compatible lower rate.Charge Two Devices with the Dual-Port Design
The Spark Mini features one USB-C port and one USB-A port, giving you flexible charging options for different devices. Connect a USB-C cable to charge a compatible smartphone while using the USB-A port for another phone or accessory.When both ports are used simultaneously, the total output is limited to 15W combined. The maximum single-port output ratings should not be interpreted as being available to both devices at the same time.| Charging Configuration | Maximum Output |
|---|---|
| USB-C only | 20W |
| USB-A only | 22.5W, protocol-dependent |
| USB-C + USB-A | 15W combined |
18W USB-C Input for Power Bank Recharging
A high-capacity power bank needs a convenient way to recharge. The AUKEY Spark Mini supports up to 18W USB-C input, allowing it to recharge using a compatible USB-C Power Delivery charger.For the best results, use a suitable wall adapter and a good-quality cable. The actual recharge time depends on the power adapter, the remaining battery level, temperature, and the power bank's charging behavior.Compact Design for Travel and Daily Carry
Despite its 20,000mAh capacity, the AUKEY Spark Mini measures approximately 70.4 × 112.2 × 26.3mm. Its compact rectangular form makes it easy to carry in a backpack, handbag, or office bag.At approximately 315–322g, depending on the regional specification, it is designed to balance portability with substantial stored energy. It is a practical option for people who need more capacity than a small pocket power bank can provide.Safety and Reliable Everyday Use
The AUKEY Spark Mini is designed for charging compatible USB-powered electronics and includes protection features intended to help manage common charging risks.- Charging control for compatible connected devices.
- Support for standard fast-charging protocols.
- Compact construction for convenient daily use.
- Guidance for safe handling and temperature conditions in the product manual.
AUKEY Spark Mini PB-Y57 Specifications
| Specification | Details |
|---|---|
| Brand | AUKEY |
| Product Name | Spark Mini 20000mAh Compact Fast Charging Power Bank |
| Model | PB-Y57 |
| Battery Capacity | 20000mAh / 77Wh |
| Rated Capacity | 12000mAh at 5V, according to published specifications |
| Battery Type | Lithium-polymer |
| USB-C Input | 5V/3A, 9V/2A; up to 18W |
| USB-C Output | 5V/3A, 9V/2.22A, 12V/1.67A; up to 20W |
| USB-A Output | Up to 22.5W, depending on charging protocol |
| USB-A Output Profiles | 5V/3A, 9V/2A, 12V/1.5A, 10V/2.25A |
| Maximum Single-Port Output | 22.5W |
| Combined Output | 15W maximum when both ports are used |
| Charging Protocols | USB Power Delivery 3.0, Quick Charge 3.0, SCP, and PPS support as specified by version |
| Dimensions | 70.4 × 112.2 × 26.3mm |
| Weight | Approximately 315–322g, depending on regional specification |
| Ports | 1 × USB-C, 1 × USB-A |
| In the Box | Power bank, USB cable, and user manual; exact cable type may vary by package |
Who Should Choose the AUKEY Spark Mini?
Smartphone Users
A useful choice for people who need extra battery capacity and fast charging for compatible smartphones.
Students
Suitable for long class days, study sessions, and keeping essential mobile devices powered.
Travelers
Provides a substantial portable power reserve for trips, commuting, and days away from an outlet.
Multi-Device Users
The two output ports allow charging two compatible USB devices, subject to the combined power limit.
Frequently Asked Questions
1. What is the battery capacity of the AUKEY Spark Mini?
The PB-Y57 has a nominal battery capacity of 20000mAh, rated at approximately 77Wh.
2. Does it support USB-C fast charging?
Yes. Its USB-C port supports up to 20W Power Delivery output with compatible devices and cables.
3. What is the maximum USB-A output?
The USB-A port supports up to 22.5W under compatible charging conditions. Actual output depends on the connected device and supported protocol.
4. Can it charge two devices simultaneously?
Yes. It has one USB-C port and one USB-A port. When both are used, the combined output is limited to 15W.
5. How long does it take to recharge the power bank?
USB-C input supports up to 18W. Recharge time varies depending on the adapter, cable, battery level, and charging conditions.
6. Is the AUKEY Spark Mini compatible with iPhones?
Yes. It can charge compatible iPhones through USB-C or USB-A using the appropriate cable. Fast charging depends on the iPhone model and charging connection.
7. Can it charge Android smartphones?
Yes. It supports compatible Android devices through USB-C or USB-A. The charging speed depends on the phone's supported fast-charging protocol.
8. Is the power bank suitable for travel?
Its 77Wh battery rating is below the commonly used 100Wh threshold for power banks carried in cabin baggage on many airlines. Always verify your airline's current requirements before traveling.
9. What does the rated capacity mean?
The rated capacity of 12000mAh at 5V describes the specified output capacity under stated test conditions. It differs from the nominal 20000mAh internal battery capacity because of voltage conversion and energy losses.
10. What comes in the package?
The package typically includes the AUKEY Spark Mini power bank, a charging cable, and a user manual. The exact cable type and package contents may vary by regional version or seller.
Why Choose the AUKEY Spark Mini 20000mAh Power Bank?
The AUKEY Spark Mini PB-Y57 combines a high-capacity 20000mAh battery, 20W USB-C Power Delivery, USB-A fast charging up to 22.5W, and a compact two-port design. It provides a flexible charging solution for compatible smartphones, tablets, and other USB-powered devices.If you need a portable charger that balances substantial battery capacity with fast charging and convenient everyday carry, the AUKEY Spark Mini is a practical option for commuting, study, work, and travel.GadgetBeng
SMART GADGETS • TECHNOLOGY • ACCESSORIES
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