1. Introduction
Thank you for choosing the miisso 6000mAh Ultra Slim Built-in Cables Power Bank. This portable charger is designed for convenience and efficiency, featuring integrated charging cables for various devices. Its compact, card-sized design makes it an ideal companion for travel and daily use. Please read this manual carefully to ensure proper use and maintenance of your power bank.
2. Product Features
- Three-in-One Design: Two 6000mAh battery packs with built-in Type-C and Lightning compatible cables, eliminating the need for extra charging cables.
- Credit Card Size & Ultra Slim: Weighing only 0.27lb (122g) with dimensions similar to a credit card, it fits easily into pockets or handbags.
- High Capacity: 6000mAh capacity provides approximately one full charge for an iPhone 17 or iPhone 15.
- Simultaneous Charging: Features two built-in cables and one USB output port, allowing up to three devices to charge concurrently.
- Fast Recharge: Fully recharges in 2.5-3 hours with a 2A charger.
- Universal Compatibility: Compatible with a wide range of devices including iPhone (17, 16, 15, 14, 13, 12, 11, XS, 8, 7, 6, 5 series), Samsung Galaxy (Z Fold/Flip, S24, S23, S22, S21, C55, A55, A54, A53, A52 series), Motorola (P50, Z4, G7 Plus/G7, One), LG (G8, G7, X4, Q60, K40, Q7), and Google Pixel phones.
- 15-Layer SmartProtect System: Advanced safety features including charge low/high temperature protection, discharge low/high temperature protection, battery temperature protection, output overvoltage protection, charging undervoltage protection, overcurrent recovery protection, battery overdischarge protection, output overcurrent protection, charging overvoltage protection, USB-C overcharge protection, charging overcurrent protection, discharge overcurrent protection, short-circuit protection, Type-C port overheat protection, and input overvoltage protection.
- Durable Built-in Cables: Cables are tested for over 10,000 bending and plug/unplug cycles, with a 3kg bearing capacity.
- Eco-Conscious Materials: Made from eco-conscious ABS material, with degradable packaging and recyclable Lithium-ion cell.
3. Package Contents
- miisso 6000mAh Power Bank (x2)
- USB Charging Cable (x2)
- User Guide (x1)
4. Product Overview
Familiarize yourself with the various components and ports of your miisso Power Bank.

Figure 1: Detailed view of the miisso Power Bank's input and output ports, including Type-C, Micro USB, and standard USB, along with the LED indicator.

Figure 2: The miisso Power Bank with its integrated Type-C and Lightning cables extended, ready for use.
5. Setup
Before first use, it is recommended to fully charge your miisso Power Bank.
5.1 Charging the Power Bank
- Connect the provided USB charging cable to the Type-C Input or Micro Input port on the power bank.
- Plug the other end of the USB cable into a compatible USB wall adapter (not included) or a computer's USB port.
- The LED indicator will illuminate and show charging progress. A full circle indicates a full charge.
- Once fully charged, disconnect the power bank from the power source.
A full charge typically takes 2.5-3 hours with a 2A charger.
6. Operating Instructions
6.1 Charging Your Devices
The miisso Power Bank offers multiple ways to charge your devices:
- Using Built-in Cables:
- Pull out the integrated Type-C or Lightning cable from its storage slot.
- Connect the appropriate cable directly to your device's charging port.
- The power bank will automatically begin charging your device.
- Using USB Output Port:
- Connect your device's standard USB charging cable (not included) to the USB Output port on the power bank.
- Connect the other end of your cable to your device.
- The power bank will automatically begin charging your device.

Figure 3: The miisso Power Bank demonstrating its ability to charge two smartphones simultaneously using its integrated cables.

Figure 4: A miisso Power Bank connected to an iPhone via its built-in Lightning cable, showing the phone's charging status.
6.2 LED Indicator Guide
The circular LED indicator on the power bank provides information about its battery status:
- Solid Blue Ring: Power bank is fully charged or has high battery capacity.
- Partial Blue Ring: Indicates remaining battery capacity. The ring will gradually diminish as power is used.
- Flashing Blue Ring: Power bank is currently charging.
7. Maintenance
- Store the power bank in a cool, dry place away from direct sunlight and extreme temperatures.
- Avoid dropping or subjecting the power bank to strong impacts.
- Clean the surface with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- If not used for an extended period, charge the power bank at least once every three months to maintain battery health.
- Keep out of reach of children.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not charging | Low power bank battery; Incorrect cable connection; Device incompatibility. | Recharge power bank; Ensure cables are securely connected; Verify device compatibility. |
| Power bank not charging | Faulty charging cable/adapter; Loose connection. | Try a different charging cable or adapter; Ensure connections are secure. |
| Slow charging | Low output current from power bank; High power consumption by device; Using a non-2A charger for power bank. | Ensure power bank is adequately charged; Close background apps on device; Use a 2A wall adapter to charge the power bank. |
| LED indicator not working | Power bank is completely discharged; Malfunction. | Charge the power bank for several hours; If issue persists, contact customer support. |
9. Specifications
| Feature | Detail |
|---|---|
| Model Number | 5K95 |
| Battery Capacity | 6000 Milliamp Hours (22.2Wh) |
| Battery Cell Type | Lithium Polymer |
| Input (Type-C / Micro) | 5V/2.4A (MAX) |
| Output (Built-in Cables / USB) | 5V/2.4A (MAX) |
| Battery Charge Time | 3 Hours (with 2A charger) |
| Item Weight | 260 Grams (0.57 lbs) |
| Item Dimensions (L x W x Thickness) | 7.5"L x 4.7"W x 0.69"Th (approx. 19cm x 12cm x 1.75cm) |
| Number of Items | 2 (Power Banks) |
| Manufacturer | Shenzhen Weilaishenniao Technology Co., Ltd. |
10. Safety Information
- Do not disassemble, open, or shred the battery pack.
- Do not expose the power bank to heat or fire. Avoid storage in direct sunlight.
- Do not short-circuit the power bank. Do not store it haphazardly in a box or drawer where it may short-circuit other metal objects.
- Do not subject the power bank to mechanical shock.
- In the event of a battery leak, do not allow the liquid to come into contact with skin or eyes. If contact has been made, wash the affected area with copious amounts of water and seek medical advice.
- Do not use any charger other than that specifically provided for use with the equipment.
- Do not use any power bank that is not designed for use with the equipment.
- Battery usage by children should be supervised.
- Consult your local waste disposal regulations for proper disposal of the power bank.
11. Warranty and Support
miisso products are designed and manufactured to the highest quality standards. This product comes with a standard manufacturer's warranty. For specific warranty details, returns, or technical support, please refer to the product packaging or contact your retailer. You may also visit the official miisso store on Amazon for further assistance: miisso Amazon Store.
12. Product Videos
Watch these official product videos for a visual guide on using your miisso Power Bank.
Video 1: An overview of the miisso 6000mAh Colorful Ultra Slim Built-in Cables Power Bank, demonstrating its features and ease of use. This video highlights the compact design and integrated cables for various devices.
Video 2: A brief demonstration of the 6000mAh Power Bank with Built-in Cables, showcasing its functionality and compact form factor.