1. Ngwaahịa gafereview
The AUKEY Spark Mini 20000 PB-Y57-GY is a compact, high-capacity portable charger designed to provide reliable power on the go. With a 20000mAh battery, it offers ample power for multiple charges of various electronic devices, including smartphones and wearable tech. It features both USB-C and USB-A output ports, supporting fast charging standards like Power Delivery (PD3.0) and Quick Charge (QC3.0) for efficient power delivery.
This power bank is equipped with a low current mode, ideal for safely charging smaller devices such as wireless earphones that require a lower power input. An integrated LED indicator provides real-time battery status at a glance. Its compact design makes it convenient for travel, business trips, or simply for use at home or in the office, helping to keep your charging setup tidy.

Foto 1.1: The AUKEY Spark Mini 20000 PB-Y57-GY portable charger, showcasinnhazi ya dị obere ma mara mma.

Foto 1.2: gafereview of key features: 20000mAh large capacity, one USB-A and one USB-C output, lightweight and compact design, and support for PD3.0 and QC3.0 fast charging.
2. Ntọala na ojiji mbụ
2.1. Ihe ngwugwu
Before using your AUKEY Spark Mini 20000, please ensure all items are present in the package:
- AUKEY Spark Mini 20000 Portable Charger (Model: PB-Y57-GY)
- USB-C to C Cable (for charging the power bank)
- Akwụkwọ ntuziaka (akwụkwọ a)
2.2. Nchaji mbụ nke ụlọ akụ ike
For optimal performance, it is recommended to fully charge the power bank before its first use.
- Connect the provided USB-C to C cable to the USB-C port on the power bank.
- Connect the other end of the USB-C cable to a compatible USB-C wall charger (not included).
- The LED indicators on the power bank will illuminate to show the charging progress. All LEDs will be solid when fully charged.

Foto 2.1: The USB-C port functions for both input (charging the power bank) and output (charging devices). The image illustrates charging the power bank itself using a USB-C wall adapter.
3. Ọrụ
3.1. Ngwa ịchaji
The Spark Mini 20000 features both USB-C and USB-A output ports for versatile charging.
- Mbupute USB-C: Supports PD3.0 with a maximum output of 20W. Use a USB-C to USB-C cable or USB-C to Lightning cable (not included) for compatible devices.
- Mmepụta USB-A: Supports QC3.0 with a maximum output of 18W. Use a standard USB-A charging cable (not included) for compatible devices.
- Connect your device's charging cable to the appropriate port (USB-C or USB-A) on the power bank.
- Jikọọ nsọtụ nke ọzọ nke eriri na ngwaọrụ gị.
- Ụlọ akụ ike ga-amalite ịchaji ngwaọrụ gị ozugbo. Ihe ngosi LED ga-egosi ọkwa batrị fọdụrụ.

Foto 3.1: Zuru ezu view of the power bank's ports, including the USB-C port (18W input/20W output), USB-A port (18W output), power button, and LED indicator lights.

Foto 3.2: The power bank can charge two devices simultaneously using both the USB-A and USB-C output ports.
3.2. Ọnọdụ Ugbu a Dị Ala
The low current mode is designed for charging small devices that require lower power input, such as wireless earbuds, smartwatches, or fitness trackers. This mode ensures safe and optimal charging for these sensitive devices.
- Press and hold the power button for approximately 2 seconds until the first LED indicator changes color (e.g., from white to green, or a distinct pattern). This indicates that low current mode is activated.
- Connect your low-power device to either the USB-C or USB-A port.
- The power bank will charge your device at a reduced current.
- To exit low current mode, press the power button once. The LED indicator will return to its normal state.
3.3. Nyefee-Site na Nchaji
The Spark Mini 20000 supports pass-through charging, allowing you to charge the power bank itself while simultaneously charging a connected device.
- Connect the power bank to a wall charger using the USB-C input port.
- Connect your device to either the USB-C or USB-A output port on the power bank.
- Both the power bank and your device will charge simultaneously.
4. Nlekọta
4.1. Nhicha
- Wipe the surface of the power bank with a soft, dry cloth.
- Ejila ihe nhicha, ihe mgbaze, ma ọ bụ kemịkal siri ike mee ihe.
- Debe ọdụ ụgbọ mmiri ndị ahụ ka ha ghara ịta uzuzu na ihe ndị na-emebi ihe.
4.2. Nchekwa
- Chekwaa ụlọ akụ ọkụ ahụ n'ebe dị jụụ, kpọrọ nkụ na-adịghị na ìhè anyanwụ kpọmkwem na oke okpomọkụ.
- For long-term storage, charge the power bank to approximately 50-70% every 3 months to maintain battery health.
4.3. Nlekọta n'ozuzu
- Zere idobe ma ọ bụ idobe ụlọ akụ ike na mmetụta siri ike.
- Achịkọtala, gbanwee, ma ọ bụ nwaa ịrụkwa ngwaọrụ n'onwe gị.
- Debe ya ka ọ ghara iru mmiri na oke mmiri.
5. Nchọpụta nsogbu
| Nsogbu | Ihe nwere ike ime | Ngwọta |
|---|---|---|
| Ụlọ akụ ọkụ anaghị akwụ ụgwọ. | Cable or adapter issue; power bank fully charged; faulty port. | Try a different USB-C cable and wall adapter. Ensure the adapter meets the power bank's input requirements. Check if the power bank is already fully charged (all LEDs solid). |
| Ngwaọrụ anaghị akwụ ụgwọ site na ụlọ akụ ọkụ. | Power bank battery empty; cable issue; device incompatibility; low current mode not activated for small devices. | Charge the power bank. Try a different charging cable for your device. Ensure your device is compatible with the power bank's output. For small devices, activate low current mode. |
| Nchaji nwayọ. | Cable quality; device not supporting fast charging; multiple devices charging simultaneously. | Use a high-quality cable. Ensure your device supports PD or QC fast charging. Charging multiple devices simultaneously may reduce individual charging speeds. |
| LED indicators not working. | Power bank off; internal issue. | Press the power button to check battery status. If the issue persists, contact customer support. |
6. Nkọwapụta
| Njirimara | Nkọwa |
|---|---|
| Nọmba nlereanya | PB-Y57-GY |
| Ike batrị | 20000mAh |
| Ụdị batrị | Lithium ion |
| USB-C mmepụta | PD3.0, Max 20W |
| USB-A mmepụta | QC3.0, Max 18W |
| Ntinye USB-C | Oke 18W |
| Akụkụ (L x W x H) | 11.22 x 7.04 x 2.63 cm |
| Ibu | 315 g |
| Agba | Agba ntụ |
| Atụmatụ pụrụ iche | Digital Display, Low Current Mode, Pass-Through Charging |
| USB gụnyere | USB-C to C Cable (for power bank charging) |

Foto 6.1: The power bank is approved for carry-on luggage on domestic and international flights (77Wh), providing peace of mind for long journeys.

Foto 6.2: The compact design makes the power bank easy to carry in small bags, convenient for travel or business trips.
7. Akwụkwọ ikike na nkwado
7.1. Akwụkwọ ikike Ozi
The AUKEY Spark Mini 20000 PB-Y57-GY comes with a 2-afọ akwụkwọ ikike site na ụbọchị ịzụrụ ihe. Akwụkwọ ikike a na-ekpuchi ntụpọ nrụpụta na nsogbu ndị sitere na ojiji nkịtị. Biko debe ihe akaebe nke ịzụrụ ihe gị maka nkwupụta akwụkwọ ikike.
The warranty does not cover damage caused by misuse, accidents, unauthorized modifications, or natural disasters. For detailed warranty terms and conditions, please refer to the official AUKEY websaịtị ma ọ bụ kpọtụrụ nkwado ndị ahịa.
7.2. Nkwado ndị ahịa
If you encounter any issues or have questions regarding your AUKEY Spark Mini 20000, please contact AUKEY customer support. You can typically find contact information on the official AUKEY websaịtị ma ọ bụ site na onye na-ere ahịa ebe ịzụrụ ngwaahịa ahụ.
When contacting support, please be prepared to provide your product model number (PB-Y57-GY) and a detailed description of the issue.