1. Introduktion
Thank you for choosing the ACEFAST MagSafe Mobile Battery M8. This ultra-slim and lightweight portable charger is designed for convenience and efficiency, offering both MagSafe wireless charging and PD18W wired fast charging. Its compact design makes it ideal for daily use, travel, and business trips. This manual provides essential information on how to use and maintain your device safely and effectively.

Image: The ACEFAST M8 mobile battery magnetically attached to the back of a smartphone, showcasing dens kompakte og integrerede design.
Nøglefunktioner:
- Ultratyndt og let design: At just 8.3mm thin and 105g, it's designed to be as portable as a card.
- Dobbelt opladningstilstand: Supports MagSafe wireless charging (up to 7.5W) and Type-C PD18W wired fast charging.
- Samtidig opladning: Capable of charging two devices concurrently.
- Advanced Temperature Control: Equipped with an AI control chip and dual NTC temperature sensors for real-time monitoring and heat suppression.
- Høje sikkerhedsstandarder: PSE certified and UN38.3 compliant for safe air travel.
- 5000mAh kapacitet: Provides sufficient power for daily needs, offering approximately 1.3 charges for an iPhone 15 Pro or 1 charge for an iPhone 16 Pro Max.

Image: A visual comparison highlighting the ACEFAST M8's ultra-thin 8.3mm profile against a thicker, conventional power bank, emphasizing its superior portability and heat dissipation.
2. Opsætning
Charging the Mobile Battery:
- Connect the included USB-C charging cable to the Type-C port on the ACEFAST M8.
- Tilslut den anden ende af kablet til en kompatibel USB-strømadapter (medfølger ikke).
- The LED indicator lights on the side of the power bank will illuminate to show the charging status. When all four LEDs are solid, the battery is fully charged.
It is recommended to fully charge the mobile battery before its first use.
3. Betjeningsvejledning
MagSafe Wireless Charging:
For MagSafe-compatible devices (e.g., iPhone 12-16 series), simply align the ACEFAST M8 with the back of your device. The strong magnetic attraction (13N) will securely attach the power bank, and wireless charging will begin automatically. Ensure there are no foreign objects between the power bank and your device that could interfere with the magnetic connection or charging.

Image: A visual representation of the ACEFAST M8's strong 13N magnetic absorption, showing it securely attached to a smartphone, ensuring stable wireless charging even when shaken.
Kablet hurtig opladning:
Connect your device to the Type-C port on the ACEFAST M8 using a compatible charging cable. The power bank supports PD18W fast charging, allowing for rapid power delivery to your smartphone, tablet, or other compatible devices. For example, an iPhone 16 Pro can be charged to approximately 50% in just 35 minutes.

Image: An illustration demonstrating the ACEFAST M8's 18W fast charging capability, highlighting its efficiency in quickly charging devices.
Samtidig opladning:
The ACEFAST M8 allows you to charge two devices at the same time. You can use MagSafe wireless charging for one device and the Type-C port for wired charging of another device simultaneously. The built-in AI chip intelligently distributes power to optimize charging for both devices.

Image: A depiction of the ACEFAST M8 simultaneously charging two devices, one wirelessly via MagSafe and another via a USB-C cable, illustrating its versatility.
LED-indikator:
The LED lights on the side of the power bank indicate the remaining battery level and charging status. Refer to the following table:
| LED-status | Mening |
|---|---|
| Alle lysdioder faste | Fuldt opladet |
| Blinkende lysdioder | Opladning i gang |
| Number of solid LEDs | Remaining battery capacity (e.g., 1 LED = 0-25%, 4 LEDs = 75-100%) |
4. Vedligeholdelse
To ensure the longevity and optimal performance of your ACEFAST M8 mobile battery, follow these maintenance guidelines:
- Opbevaring: Opbevar enheden et køligt, tørt sted væk fra direkte sollys og ekstreme temperaturer.
- Rensning: Brug en blød, tør klud til at rengøre overfladen på powerbanken. Brug ikke skrappe kemikalier eller slibende materialer.
- Batteriets sundhed: The ACEFAST M8 features an AI control chip and dual NTC temperature sensors that monitor internal temperature 40 times per second (3 million times a day) to prevent overheating and extend battery life. Even after 300 charge cycles, the battery retains over 80% of its capacity.
- Undgå dråber: Selvom enheden er holdbar, bør du undgå at tabe den eller udsætte den for hårde stød.
- Vandeksponering: Hold enheden væk fra vand og høj luftfugtighed.

Image: A detailed graphic illustrating the ACEFAST M8's AI temperature management system and dual NTC sensors, which actively control heat during charging to ensure safety and prolong battery life.
5. Fejlfinding
If you encounter any issues with your ACEFAST M8 mobile battery, please refer to the following common problems and solutions:
- Enheden oplader ikke:
- Ensure the mobile battery itself is charged.
- Check if the charging cable is securely connected to both the power bank and your device.
- For wireless charging, ensure your device is MagSafe compatible and properly aligned with the power bank. Remove any thick cases that might interfere.
- Prøv et andet opladningskabel eller en anden strømadapter.
- Langsom opladning:
- Ensure you are using a PD-compatible adapter for fast wired charging.
- For wireless charging, ensure optimal alignment.
- High ambient temperatures can affect charging speed.
- Power bank not turning on/LEDs not lighting up:
- The battery might be completely depleted. Connect it to a power source and allow it to charge for a few minutes.
- Overophedning under brug:
- The ACEFAST M8 is designed with advanced temperature control to prevent overheating. If the device feels excessively hot, disconnect it immediately and allow it to cool down. If the issue persists, contact customer support.
If the problem persists after trying these solutions, please contact ACEFAST customer support for assistance.
6. Specifikationer
| Feature | Detalje |
|---|---|
| Modelnummer | M8 |
| Produktets vægt | 180 g |
| Pakkedimensioner | 14.4 x 10.3 x 2.8 cm |
| Farve | Sort |
| Batterikapacitet | 5000mAh |
| Kablet udgang | PD18W (Type-C) |
| Trådløs udgang | Max 7.5W (MagSafe compatible) |
| Særlige funktioner | LED indicator, Slim design, Wireless charging, Short circuit protection, Fast charging, AI temperature control |
| Kassens indhold | USB-C charging cable (0.3m), Mobile battery unit, Instruction manual |
| Certificeringer | PSE, UN38.3 |
| Oprindelsesland | Kina |
7. Safety Information & Certifications
The ACEFAST M8 mobile battery is designed with multiple safety features and complies with international standards to ensure safe operation.
- PSE Certification: This product has obtained PSE (Product Safety Electrical Appliance and Material) certification, meeting Japan's technical standards for electrical product safety.
- UN38.3 Compliance: The battery adheres to the UN38.3 lithium battery safety standard set by the International Air Transport Association (IATA), making it safe for carry-on during domestic and international flights.
- Multibeskyttelsessystem: Features include over-charge protection, over-discharge protection, over-current protection, short-circuit protection, and AI temperature control to prevent various risks.

Image: A graphic highlighting the ACEFAST M8's 5000mAh capacity and comprehensive safety features, including PSE and UN38.3 compliance, AI temperature management, and protection against overcharging and overheating.
8. Garanti og support
ACEFAST is committed to providing high-quality products and excellent customer service.
- 18-Month Manufacturer's Warranty: Your ACEFAST M8 mobile battery comes with an 18-month manufacturer's warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use.
- Japanese Customer Support: For any inquiries, technical support, or warranty claims, please contact our dedicated Japanese customer support team. We are available 24 hours a day, 365 days a year, to provide prompt and courteous assistance.
- Easy Exchange Policy: In case of initial defects or malfunctions under normal use, we offer a hassle-free exchange for a new product without requiring a return of the original item.
For support, please refer to the contact information provided in the product packaging or on the official ACEFAST webwebsted.

Image: A graphic detailing ACEFAST's customer support commitment, including an 18-month long-term warranty, hassle-free exchange policy for defects, PSE certification, and 24/7 Japanese customer support.





