ASUS 45W 19V 2.37A ZenBook Laptop Adapter | 4.0×1.35mm Small Tip | UL CE FCC CB Certified Square Adapter for VivoBook & Flip

Detailed Product Specifications and Features:

Core Technical Parameters:

Universal Product Description:

Sleek Power for Modern Ultrabooks: The HTJ 45W 19V 2.37A Square Adapter is specifically designed to complement the portability of the ASUS ZenBook and VivoBook ecosystems. Featuring the popular 4.0 x 1.35mm small connector, this ultra-compact wall-mount charger eliminates the need for bulky power bricks. Engineered with HTJ’s signature High-Efficiency Smart IC, it provides a stable 19V output that protects delicate ultrabook motherboards while maintaining Level VI energy standards. This lightweight, certified power solution is the preferred choice for business travelers and international distributors seeking the highest quality-to-size ratio in the market.

Advanced 6-Point Safety Protection Suite Of ASUS 45W 19V 2.37A ZenBook Laptop Adapter:

• OVP (Overvoltage Protection): Prevents power grid spikes from damaging sensitive internal circuitry.
• OCP (Overcurrent Protection): Regulates current to ensure the battery charges safely without overheating.
• SCP (Short Circuit Protection): Instantaneous power-off in the event of an electrical fault.
• OTP (Over Temperature Protection): The thermal management system keeps the adapter shell at a safe temperature.
• OPP (Overpower Protection): Rigidly maintains the 65W ceiling to prevent internal fatigue.
• Anti-Surge Protection: 4kV industrial-grade resistance against lightning and grid noise.

ASUS 45W 19V 2.37A ZenBook Laptop Adapter Compatibility List:

Notes:

1. Check your original DC output V/A, which can be found on the label on the bottom of the original laptop or charger.
2. Make sure the charger’s output voltage and current match your original voltage and current.
3. Check the original USB-C interface to ensure compatibility.
4. If the above model does not have your product model, as long as the power output and connector are matched with our product, it can be used normally.
5. Some laptops do not have a full-featured USB-C port, so they will not charge via USB-C because they may not support Power Delivery
6. If the Type-C port on your device is very loose. This charger may not be compatible.

Why Choose HTJ Certified ASUS 45W 19V 2.37A ZenBook Laptop Adapter?

• Compact Wall-Mount Design: Eliminates the need for an extra AC power cord, saving weight and space for professional travelers.
• “Snug-Fit” DC Connector: Our 4.0×1.35mm tips are manufactured with precision tolerances to prevent loose connections or arcing common in lower-grade chargers.
• Global Market Readiness: Available with integrated plugs for US, EU, UK, AU, IN, TH, CN, all meeting local safety and efficiency certifications.
• Direct Factory Reliability: Every unit undergoes a 100% full-load burn-in test, ensuring a failure rate of less than 0.2%.

How to Use & Care for Your ASUS 45W 19V 2.37A ZenBook Laptop Adapter?

• Tip Check: This is the 4.0mm small tip. It is slightly larger than the 3.0mm tip and smaller than the 5.5mm tip. Please verify your port size.
• Travel Safety: The compact square design is sturdy, but avoid applying pressure to the integrated pins when packed in tight bags.
• Cool Operation: While designed for tight spaces, do not cover the adapter with papers or fabric during use to maintain optimal thermal efficiency.

FAQ (Frequently Asked Questions)

1. Q: How can I tell the difference between 4.0×1.35mm and 3.0×1.1mm?
   A: The 4.0mm tip (this model) is slightly thicker, roughly the thickness of a standard sturdy paperclip. The 3.0mm tip is ultra-fine, like a thick needle. Most modern ZenBooks use the 4.0mm tip.
2. Q: My laptop’s original charger was 33W. Can I use this 45W version?
   A: It is a premium upgrade. The laptop will only draw 33W, and the 45W charger will run cooler and have a longer lifespan.
3. Q: Does this charger work with the newer USB-C ZenBooks?
   A: This uses the round DC barrel connector. For USB-C models, please check our HTJ-UC-65W listing.
4. Q: Is this compatible with the ASUS VivoBook Max X541 series?
   A: Yes, the X541, X540, and X441 series are fully supported by this 4.0×1.35mm 45W adapter.
5. Q: Can you provide this model with the Indian (BIS) certified plug?
   A: Yes, we manufacture this square model specifically with the Indian Type-D/M plug and required safety markings for the Indian market.

We guarantee:

1. All our products are A+ grade.
2. We are a factory, and we can guarantee the quality of our products.
3. Our company has professional technical engineers who can help you solve any problems you encounter.
4. All products are strictly tested by our department before shipment.
5. Please contact us for free time, and we will try our best to satisfy you.

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