🔧 40 W AC Power Adapter for Lenovo IdeaPad Laptops 🔧

🖥️ Original 40 W Adapter | Round Yellow Tip 5.5/2.5 | 20V | Lenovo IdeaPad

⚙️ PRODUCT OVERVIEW

Original Lenovo AC power adapter (OEM Delta) for Lenovo laptops with the classic round yellow DC plug. It provides stable 20V 2.0 A (40 W) power, compatible with many IdeaPad/ThinkPad models with a round power jack. Compact housing, ferrite choke on the cable, and a hook-and-loop strap for cable management.

📋 TECHNICAL DATA

Product name: Original Lenovo AC power adapter
Manufacturer: Delta Electronics for Lenovo
Adapter model/type: ADP-40NH B (40W family) – manufactured by Delta
Connector type: round yellow DC plug, 5.5/2.5 mm
Mains plug: wall plug (EU)
FRU marking: 45N0462
Condition: Used
Status: 100% tested and fully functional
Warranty: 6 months

⚡ ELECTRICAL SPECIFICATIONS

Output voltage: 20V DC ±5%
Output current: 2.0A
Output power: 65W (20V × 2A = 40W)
Input voltage: 100–240V AC (universal)
Input frequency: 50–60Hz
Protections: OVP (over-voltage), OCP (over-current), OTP (over-temperature), SCP (short-circuit)
Energy efficiency: class compliant with label markings (Energy Verified, etc.)

🔌 DC CONNECTOR SPECIFICATION

Laptop DC plug: round, yellow, 5.5 mm outer / 2.5 mm inner, positive center (+) inside
AC inlet on adapter: 3-pin C5 “cloverleaf”

📐 DIMENSIONS

Body dimensions: 106 × 44 × 33 mm (L × W × H)
Weight: 380–480 g
Housing color: matte black
Housing material: high-quality flame-retardant ABS+PC

💻 SUPPORTED LENOVO LAPTOPS

ThinkPad

- Helix (Type 3xxx)

IdeaPad / Essential

- IdeaPad S9, S9e
- IdeaPad S10, S10e, S10‑2
- IdeaPad S205
- IdeaPad S300, S400, S405
- IdeaPad U160, U260, U310
- IdeaPad S415

and others

🌟 KEY ADVANTAGES

🔹 Genuine Lenovo part — guaranteed quality and device safety
🔹 Round Yellow Tip connector — compatible with IdeaPad models
🔹 Compact size — convenient to carry in a laptop bag
🔹 Stable power supply — reliable energy delivery without voltage spikes
🔹 Wide compatibility — fits many IdeaPad models
🔹 Verified technical condition — used, tested, fully functional

🔢 PART NUMBERS

Primary FRU: 45N0462
Alternate FRUs: 45N0037, 45N0039, 45N0468, 5A10J46693
Identification: Original Lenovo 65W 20V power adapter, Round Yellow Tip 5.5 mm

❓ WHEN SHOULD YOU REPLACE THE ADAPTER?

• When the current adapter has mechanical damage
• When the power cable is frayed or damaged
• When the laptop does not charge properly or charges intermittently
• When the adapter overheats during operation
• When you notice a drop in battery performance while plugged in
• When you need an additional adapter for work in different locations
• When the current adapter makes unusual noises during operation

🔧 CONNECTION PROCESS

1. Plug the adapter into a 220/240V wall outlet
2. Insert the round DC PLUG into the appropriate port on the laptop
3. Check if the charging indicator on the laptop lights up
4. Make sure the laptop recognizes the adapter and starts charging
5. For optimal performance, allow the battery to fully charge on first use

🎯 PURPOSE

The adapter is dedicated to Lenovo IdeaPad laptops equipped with the larger round power port — 5.5 mm plug. It provides stable power during intensive work while ensuring safe battery charging. Ideal for everyday office use and as a spare power source during business travel.

✅ COMPATIBILITY GUARANTEE

The offered adapter is 100% compatible with the Lenovo IdeaPad models listed above. It has been tested for performance and safety. As an original Lenovo product, it provides optimal operating parameters while protecting your laptop’s battery. If you are unsure about compatibility, our experts will help verify it.

📞 NEED HELP? CONTACT OUR EXPERTS!

Do you have questions about the adapter or are you unsure whether it will fit your laptop? Our specialists are at your disposal! We will gladly help you choose the correct adapter for your ThinkPad. With many years of experience, we can recommend the best solution tailored to your needs.

📱 Phone: +48-601-415357
📧 Email: sklep@abcdeal.pl

🦁 ABCDEAL — Your Trusted Lenovo Parts Specialist

At ABCDEAL, we specialize in supplying high-quality parts for Lenovo ThinkPad and IdeaPad laptops. Our many years of experience allow us to offer proven and trustworthy products. Every adapter undergoes a thorough technical inspection before shipping, ensuring full functionality. We focus on professionalism and customer satisfaction, and always provide expert advice and technical support.

🎯 Choose professionals — invest in high quality!

An original Lenovo adapter is an investment in the safety and long-term performance of your laptop. By choosing a verified product from ABCDEAL, you can be sure your ThinkPad will be powered safely and efficiently. Remember that the quality of the adapter directly affects battery life and the entire system. Don’t risk using non-original adapters that may cause damage — choose proven quality and enjoy peace of mind and long operating time!

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