Huizhou DingShengFeng Electronic Technology DSFKDT915 65W Ultra-Slim GaN Charger

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User Manual

This is the main product document for model DSFKDT915.

The file format is pdf, 5 pages, you can download this manual here .

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User Manual for 65W Ultra-Slim GaN Charger
Preface
Thank you for purchasing this 65W ultra-slim Gallium Nitride (GaN)
fast-charging charger. Adopting next-generation GaN semiconductor chip
technology, this product breaks the bulky design of traditional chargers.
It delivers a slim profile, compact size, high power output and low heat
generation. Compatible with mobile phones, tablets, lightweight laptops,
Bluetooth earphones, smartwatches and other digital devices, it supports
multi-protocol intelligent fast charging to serve multiple purposes with
one charger for home, travel and office scenarios.
Please read this manual carefully before use to learn proper operation
and safety precautions. Keep this manual for future reference.
1. Product Introduction
This is a high-power 65W ultra-slim GaN fast-charging charger. Its housing
is made of lightweight matte flame-retardant material with curved rounded
edges for a smooth, scratch-resistant finish. The fold-away prongs
prevent scratches to bags and save storage space, ideal for home, office
and travel use.
Built-in intelligent voltage-stabilizing chips automatically identify
and match device fast-charging protocols and support mainstream
fast-charging standards. It delivers up to 65 W full-speed output from
a single port and performs intelligent power distribution for multi-port
operation for stable charging without harming battery health. Compared
with conventional chargers, it features higher energy efficiency, lower
heat output and broader compatibility, well suited for daily fast charging
and emergency power supply for lightweight laptops.
2. Key Product Specifications
Basic Specifications
1. Product Name: 65W Ultra-Slim GaN Fast-Charging Charger
2. Housing Material: High-temperature-resistant flame-retardant PC
3. Core Chip: Next-generation GaN Fast-Charging Chip
4. Input: 100V-240V~50/60Hz, 1.7A (global wide-voltage input for worldwide
use)
5. Rated Maximum Power: 65 W
Output Specifications (Intelligent Power Distribution)
•
Single-port output: 5V⎓3A, 9V⎓3A, 12V⎓3A, 15V⎓3A, 20V⎓3.25A Peak
maximum power: 65 W
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•
•
Multi-port simultaneous output: The built-in intelligent
power-distribution system automatically allocates power and provides
balanced stabilized output for reliable multi-device charging.
•
Supported Fast-Charging Protocols
PD3.0, QC4+, QC3.0, SCP, FCP, AFC, PPS and other mainstream fast-charging
protocols.
Compatible Devices
Smartphones and tablets from Apple, Huawei, Xiaomi, OPPO, vivo, Samsung
and other brands; 65 W-and-below lightweight laptops such as MacBook,
Lenovo and HP; smart wearables, power banks and other digital products.
3. Product Features
1. Ultra-slim & Portable: Slim, lightweight body with fold-away prongs. Much
smaller than traditional 65 W chargers, it fits easily into pockets, wallets and
backpacks.
2. GaN Technology: Next-generation GaN chip achieves over 90 % conversion
efficiency with low power loss and reduced heat generation for safe low-temperature
fast charging.
3. Full-protocol Compatibility: Intelligently detects device power requirements
and switches automatically between fast-charge and normal-charge modes for broad
compatibility with USB-interface digital devices.
4. Intelligent Multi-port Power Sharing: Automatically distributes power when
multiple devices charge concurrently, avoiding power contention and disconnection
while maintaining stable voltage to protect devices.
5. Nine-fold Safety Protection: Built-in safeguards against over-voltage,
over-current, over-temperature, short-circuit, over-charging, surge current, electric
leakage, under-voltage, plus electromagnetic shielding to protect devices and users.
6. Wide-voltage Compatibility: 100V-240V wide-voltage design works reliably at
home, on business trips and for international travel.
4. Operating Instructions
1. Connection: Fully insert the charger into a standard household power socket.
Connect one end of a suitable charging cable to the charger and the other end to
your digital device.
2. Automatic Adaptation: After power-on, the charger identifies your device
automatically. No manual adjustment is needed; it selects the optimal charging
power and activates fast-charge or regular-charge mode accordingly.
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3. Multi-device Charging: Simply plug in additional devices. The charger will
perform intelligent power distribution for stable power supply.
4. After-use: Once devices are fully charged, disconnect device cables first, then
unplug the charger from the wall. Disconnect power for long-term storage to
conserve energy and extend service life.
5. Safety Precautions (Mandatory Reading)
1. No Unauthorized Modification: Do not disassemble, modify, strike or drop
this product. Damaged internal circuits may cause short-circuit, overheating or fire
hazards.
2. Avoid Harsh Environments: Do not use or store in damp, rainy, wet,
high-temperature (above 45℃), open-flame or flammable-explosive surroundings.
3. Do Not Overload: Do not connect devices exceeding the 65 W maximum
rated power, which may cause product damage or short-circuit.
4. Keep Away from Children: Place the product out of reach of infants and
children to prevent accidental ingestion, pulling, electric shock or physical injury.
5. Proper Storage: Disconnect power for long-term storage. Store in dry,
ventilated and cool locations; avoid direct sunlight, moisture and compression.
6. No Wet-hand Operation: Never plug or unplug the charger with wet hands to
prevent electric shock.
7. Stop Use upon Abnormality: Immediately cut power and discontinue use if
you notice excessive heat, abnormal noise, odour, smoke, loose ports or charging
failure. Contact after-sales service for inspection; do not continue using a faulty unit.
8. Suitable Cables: Use certified genuine fast-charging cables. Inferior cables
may disable fast charging, cause intermittent charging or trigger abnormal heating.
6. Troubleshooting
表格
Symptom
Possible Causes
Solutions
Device fails to
charge
1. Poor wall-socket contact;
2. Damaged or incompatible
cable; 3. Loose port
1. Re-plug into a qualified
wall socket; 2. Replace with
original or certified
fast-charging cable; 3.
Clean dust and foreign debris
from ports
Fast charging
cannot be
activated
1. Device does not support
the relevant fast-charging
protocol; 2. Cable does not
support fast charging; 3.
Power sharing under
1. Normal if your device only
supports regular charging;
2. Use high-power
fast-charging cable; 3. Use
only one port to restore
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Symptom
Possible Causes
Solutions
multi-port operation
full-speed fast charging
Slight body
heating
Normal thermal dissipation
during fast-charge current
conversion
Normal within safe
temperature range; no action
required
Intermittent
charging
Poor port contact, aged cable
or unstable mains voltage
Re-seat connections, replace
cable or use a stable wall
socket
7. Care & Maintenance
1. Regularly clean dust and debris from charger ports and keep ports dry and
clean to avoid poor contact.
2. Wipe the housing only with a dry soft cloth. Do not rinse or submerge the
product in water.
3. Avoid forcefully tugging cables or bending charger ports to prevent internal
wire breakage.
4. Avoid continuous 24-hour standby power. Disconnect power when idle to
prolong service life.
8. After-sales Policy
1. Warranty: This product comes with official after-sales warranty. Free
replacement or repair is available within the warranty period for non-human-caused
quality defects.
2. Warranty Exclusions: Damage caused by unauthorized disassembly, dropping,
water ingress, physical abuse or improper use is not covered under warranty.
3. Reminder: Do not attempt self-repair in case of failure. Contact store
customer service or official after-sales support.
9. Product Compliance Information
Applicable Standards: GB 4943.1-2022, GB/T 14715-2017 Product Grade:
Qualified Product Production Date: See marking on product housing Place
of Origin: Guangdong, China
Notice: Product images and specifications are for reference only. Please
refer to the actual product. Specifications may be updated without prior
notice.
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FCC Caution.
This device complies with part 15 of the FCC Rules. Operation is subject
to the following two conditions:
(1) This device may not cause harmful interference, and
(2) this device must accept any interference received, including
interference that may cause undesired operation.
Any Changes or modifications not expressly approved by the party
responsible for compliance could void the user's authority to operate the
equipment.
Note: This equipment has been tested and found to comply with the limits
for a Class B digital device, pursuant to part 15 of the FCC Rules. These
limits are designed to provide reasonable protection against harmful
interference in a residential installation. This equipment generates
uses and can radiate radio frequency energy and, if not installed and used
in accordance with the instructions, may cause harmful interference to
radio communications. However, there is no guarantee that interference
will not occur in a particular installation. If this equipment does
cause harmful interference to radio or television reception, which can
be determined by turning the equipment off and on, the user is encouraged
to try to correct the interference by one or more of the following
measures:
-Reorient or relocate the receiving antenna.
-Increase the separation between the equipment and receiver.
-Connect the equipment into an outlet on a circuit different from that
to which the receiver is connected.
-Consult the dealer or an experienced radio/TV technician for help.
FCC Radiation Exposure Statement:
This equipment complies with FCC radiation exposure limits set forth for
an uncontrolled
environment. This equipment should be installed and operated with minimum
distance 20 cm
between the radiator & your body.

Specifications

Indexed Terms: GaN Charger, 65W, Charger

Huizhou DingShengFeng Electronic Technology DSFKDT915 Questions and Answers

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