le‑65w square laptop power adapter 20v 3.25a LE‑65W方形笔记本电源适配器20V3.25A

LE‑65W Square Laptop Power Adapter – Product Analysis (Brand LE, no Lenovo mentioned)

📌Basic Parameters

- Power: 65W
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- Output: 20V‑3.25A
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- DC plug: 4.0×1.7mm small round hole
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- Input: AC 100‑240V wide voltage, US standard two-pin integrated pins
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- Appearance: Square casing with a plug that requires no AC power line; the cable is attached using a Velcro tie strip
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- Certification: CE, FCC, RoHS safety certifications
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- Category: Replacement laptop power adapter

✅Key Selling Points

1. The compact square body design features a standard American plug connection. It is small in size, does not take up space in a backpack, and is easy to carry for travel.
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2. A stable output of 45W at 2.0V and 2.5A, sufficient for charging laptops and powering their operation.
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3. A special DC connector for 4.0×1.7mm, securely attached and unlikely to loosen or cause power loss.
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4. 100‑240V global wide voltage input, compatible with multiple national power supplies for cross-border trade.
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5. Comes with Velcro straps; the power cord is easily stored, preventing tangling of wires.
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6. It features multiple safety protections such as overpressure, overcurrent, short circuit, and overheating protection. With a flame-resistant casing, it is safe and reliable to use.

📋 Applicable Scenarios

4.0–1.7mm interface laptop market; a marketplace for backup charging, repair parts for home, office, and business travel.

⚠️Usage Instructions

1. Before use, confirm that the device interface is 4.0×1.7mm; hard plugging is prohibited if the interface does not match.
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2. It is only compatible with 20V devices and cannot be used for devices with other voltage specifications.
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3. Ensure good ventilation; do not cover the adapter to prevent heat accumulation.
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4. For use only in dry indoor environments.