User Manual for ACEFAST B5 101W Car Charger
Quick start guide and user manual for the ACEFAST B5 101W Car Charger. Learn about output specifications, OLED display features, safety precautions, and charging limitations.
Table of contents
Important Information
The ACEFAST B5 is a 101W metal car charger equipped with an OLED smart display. Please note the following critical operating conditions:
- USB-C1 20V Output: This output is only available when the input voltage is 24V (typically found in large trucks).
- Fast Charging Limitation: USB-C1 and USB-A1 do not support fast charging when used simultaneously.
- Cable Requirement: A charging cable that meets the fast charging protocol is required to utilize fast charging functions.
- Heat Warning: It is normal for the charger casing to heat up when operating under full load.
Product Diagram and Usage
The charger features three ports: USB-C1, USB-C2, and USB-A1. The device supports various single and combined output configurations to manage power delivery efficiently across connected devices.
OLED Display
The integrated OLED screen provides real-time feedback:
- Connection: Displays "ACEFAST" when connected to the cigarette lighter slot.
- Real-time Data: Shows charging voltage, current, and power parameters while charging devices via C1, C2, or A1 ports.
- Accuracy: The parameter error on the OLED screen is less than 5%.
Getting Started
- Insert the charger into the vehicle's DC outlet.
- Connect your devices using appropriate charging cables.
- Disconnect the device once it is fully charged to protect the battery.
- Unplug the charger from the socket when not in use or when starting the vehicle engine.
- Do not shake the charger while it is plugged into the vehicle's DC outlet to ensure durability.
Safety Precautions
- Do not store or use the product in high temperatures, strong light, or strong magnetic environments.
- Keep away from fire sources to avoid overheating, combustion, or electrical shock.
- Do not disassemble, repair, or modify the device yourself.
- Do not touch the charger with wet hands or immerse it in water or other liquids.
- The charger will automatically stop charging if over-voltage, over-current, or over-temperature occurs. Charging will resume once conditions return to normal.
Specifications
Total Output: 101W Max
Input: DC 12-24V
USB-C1 Output: 5V/3A, 9V/3A, 12V/3A, 15V/2.4A, 20V/1.8A (PPS: 3.3-11V 3A, 3.3-16V 2.4A) - 36W Max
USB-A1 Output: 4.5V/5A, 5V/4.5A, 5V/3A, 9V/3A, 12V/3A - 36W Max
USB-C2 Output: 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/3.25A (PPS: 3.3-21V 3.25A) - 65W Max
Customer Support
For warranty claims or support, contact the email corresponding to your region. Please include your Amazon order number and product model number.
Amazon US orders: [email protected] EU orders: [email protected] UK orders: [email protected] CA orders: [email protected] JP orders: [email protected] region orders: [email protected]
Manufacturer information
ACEFAST
Practical help
Common problems
Ensure your charging cable supports the fast charging protocol. Note that fast charging is disabled if USB-C1 and USB-A1 are used simultaneously.
This specific output requires a 24V input voltage, which is typically only available in large trucks.
It is normal for the casing to heat up when the product is working under full load.
Before use
- Check that your vehicle's DC outlet provides 12-24V.
- Ensure you have a charging cable compatible with the fast charging protocol.
- Verify the device is disconnected after it is fully charged to protect the battery.
- Unplug the charger when not in use or when starting the engine.
Specs in practice
- Total Output
- 101W Max combined power delivery across all ports.
Model compatibility
- USB-C1 20V output requires 24V input.
- Simultaneous use of USB-C1 and USB-A1 disables fast charging.
Manual page author
David Miller
Documentation analyst
Organizes user manual content into clear summaries, with attention to model details, product context, and everyday usability.