KUWAJIA 140W Fast Charging Power Disconnector

You can buy the KUWAJIA KH-51 140W Fast Charging Power Disconnector at the best price in Bangladesh from Extreme Gadgets

KUWAJIA KH-51 140W Fast Charging Power Disconnector

• KUWAJIA KH-51 140W Fast Charging Power Disconnector is an intelligent USB-C charging safety accessory designed to automatically cut off power when a connected device reaches full charge. Supporting up to 140W fast charging, this compact device helps reduce unnecessary trickle charging, minimize battery stress, and improve charging safety for smartphones, tablets, laptops, power banks, Bluetooth earphones, and other rechargeable electronics. Featuring dual intelligent charging modes, automatic current and voltage detection, and a physical power cutoff system, the KH-51 offers a practical solution for overnight charging and everyday battery protection.

• Automatic Full-Charge Power Cutoff intelligently disconnects power when charging is complete to reduce unnecessary charging time.

• 140W High-Power Fast Charging Support allows compatibility with modern fast-charging smartphones, tablets, laptops, and USB-C devices.

• Dual Intelligent Detection Modes optimize charging cutoff behavior for different types of electronic devices.

• White Light Mode for Screen Devices is specially designed for smartphones, tablets, and laptops that remain powered on during charging.

• Blue Light Mode for Non-Screen Devices is ideal for Bluetooth earphones, power banks, electric shavers, toys, and other rechargeable electronics.

• Physical Power Disconnect Design provides visible and reliable power isolation once charging is completed.

• Smart Current and Voltage Monitoring continuously analyzes charging status to determine when the battery is effectively full.

• Supports Overnight Charging adds convenience and enhanced charging safety while users sleep.

• Reduces Excessive Trickle Charging helping to minimize unnecessary battery stress after charging completion.

• Compact and Lightweight Construction makes it easy to carry and use at home, in the office, or while traveling.

• Fire-Resistant Housing enhances durability and safety during long-term operation.

• Simple One-Button Control allows quick switching between operating modes.

• Built-In Function Test Mode enables users to verify automatic disconnection functionality easily.

Specifications

Product Name:
KUWAJIA KH-51 140W Fast Charging Power Disconnector

Brand:
• KUWAJIA

Model:
• KH-51

Product Type:
• USB-C Auto Power Cutoff Adapter
• Charging Safety Accessory

Connector Type:
• USB Type-C

Charging Support:
• Up to 140W Fast Charging

Input/Output Range:
• Type-C DC 5V–28V
• 0A–5A

Charging Detection Method:
• Current Monitoring
• Voltage Monitoring
• Intelligent Full-Charge Detection

Operating Modes:

White Light Mode

Suitable For:
• Smartphones
• Tablets
• Laptops
• Screen-Based Devices
• Continuously Powered-On Devices

Operation:
• Automatically disconnects approximately 10–50 minutes after the device displays 100% battery, depending on device behavior and battery condition.

Blue Light Mode

Suitable For:
• Bluetooth Earphones
• Power Banks
• Electric Shavers
• Beauty Devices
• Children’s Toys
• Non-Screen Devices

Operation:
• Automatically disconnects approximately 5 minutes after charging completion.

Function Test Mode:
• Press and hold button for 5 seconds
• White and blue LEDs flash alternately
• Device automatically disconnects after 5 seconds for testing

Material:
• Fire-Resistant PC

Dimensions:
• 42 × 34.5 × 19.3 mm

Weight:
• 26g

Safety Features:
• Automatic Power Cutoff
• Physical Disconnect Mechanism
• Intelligent Charging Detection
• Fire-Resistant Housing

Applications:
• Overnight Charging
• Battery Protection
• Travel Use
• Home Charging
• Office Charging

Q&A

Q1: What is the KUWAJIA KH-51 used for?
A: It automatically disconnects power when a device is fully charged, helping reduce unnecessary charging time and improving charging safety.

Q2: Does the KUWAJIA KH-51 support fast charging?
A: Yes, it supports up to 140W USB-C fast charging.

Q3: How does the device know when charging is complete?
A: It monitors charging current and voltage to determine when the battery is fully or nearly fully charged.

Q4: What is White Light Mode used for?
A: White Light Mode is designed for smartphones, tablets, laptops, and other devices with displays that remain powered on while charging.

Q5: What is Blue Light Mode used for?
A: Blue Light Mode is intended for non-screen devices such as Bluetooth earphones, power banks, electric shavers, and toys.

Q6: Why doesn’t it disconnect immediately when my phone shows 100%?
A: Many devices continue a short trickle-charging phase after displaying 100%. The KH-51 waits until charging activity indicates the battery is truly full before disconnecting.

Q7: Is it suitable for overnight charging?
A: Yes, it is specifically designed to improve convenience and safety during overnight charging sessions.

Q8: Can it be used with laptops?
A: Yes, it supports USB-C charging devices including compatible laptops, tablets, and smartphones.

Q9: What material is the housing made from?
A: The device uses fire-resistant PC material for enhanced durability and safety.

Q10: How can I test whether the auto-disconnect function works?
A: During charging, press and hold the button for 5 seconds until the white and blue lights flash alternately. The device will disconnect power after approximately 5 seconds as a functionality test.

Rest assured, Extreme Gadgets will provide 100% authentic products with guaranteed sealed-pack delivery across Bangladesh.

Whats’s the price of KUWAJIA KH-51 140W Fast Charging Power Disconnector in Bangladesh?

KUWAJIA KH-51 140W Fast Charging Power Disconnector price in BD is 1450 BDT