Description
Adapter for Lenovo IdeaPad C340-14IWL 81N4 20V 3.25A 65W Overview
The Adapter for Lenovo IdeaPad C340-14IWL 81N4 20V 3.25A 65W is a genuine OEM replacement charger designed to provide safe, stable, and efficient power for compatible Lenovo IdeaPad laptops. Delivering 20V DC at 3.25A, it produces 65W of output, allowing the laptop to operate efficiently while charging the internal battery.
Designed specifically for the Lenovo IdeaPad C340-14IWL (Machine Type 81N4), this adapter uses Lenovo's 4.0mm × 1.7mm round-tip connector and supports Rapid Charge on supported models. The universal 100–240V AC input makes it ideal for use at home, in the office, at school, or while travelling internationally. Lenovo's official platform specifications list 45W or 65W Round Tip AC adapters, with the 65W adapter supporting Rapid Charge.
Adapter for Lenovo IdeaPad C340-14IWL 81N4 20V 3.25A 65W Price Table
| Product |
Price in Kenya (KSh) |
| Adapter for Lenovo IdeaPad C340-14IWL 81N4 20V 3.25A 65W |
2,800 – 5,000 |
Adapter for Lenovo IdeaPad C340-14IWL 81N4 20V 3.25A 65W Key Specifications
| Specification |
Details |
| Brand |
Lenovo |
| Adapter Type |
OEM AC Power Adapter |
| Output Voltage |
20V DC |
| Output Current |
3.25A |
| Output Power |
65W |
| Input Voltage |
100–240V AC |
| Input Frequency |
50–60Hz |
| Connector |
Round Tip (4.0mm × 1.7mm) |
Adapter for Lenovo IdeaPad C340-14IWL 81N4 20V 3.25A 65W Electrical Output Specifications
The adapter delivers regulated electrical output for dependable laptop operation and efficient battery charging.
Voltage (V): 20V DC
- Delivers a stable regulated 20V output for reliable laptop charging.
- Maintains consistent voltage throughout extended charging sessions safely.
- Matches Lenovo factory power specifications for optimal compatibility.
Amperage (A): 3.25A
- Supplies up to 3.25A current for efficient battery charging performance.
- Automatically adjusts current according to laptop power requirements.
- Supports dependable charging during multitasking and daily workloads.
Wattage (W): 65W
- Produces 65W maximum output for reliable everyday charging performance.
- Powers the laptop while simultaneously charging the internal battery.
- Delivers efficient power transfer with minimal heat generation daily.
Adapter for Lenovo IdeaPad C340-14IWL 81N4 20V 3.25A 65W Common Wattage Tiers & Use Cases
45W
- Suitable for compact notebooks and entry-level ultrabook computers.
- Ideal for office work, browsing, and online learning activities.
- Recommended for laptops with lower overall power requirements.
65W
- Designed for premium ultrabooks and mainstream business laptops.
- Supports multitasking, presentations, meetings, and creative workflows.
- This adapter belongs to the 65W laptop charger category.
90W–120W
- Built for performance notebooks and mobile workstation computers.
- Supports systems with higher sustained processor power requirements.
- Commonly used by engineering and creative professional laptops.
150W–240W+
- Intended for gaming laptops and workstation-class mobile systems.
- Designed for devices with dedicated graphics and higher power usage.
- Not required for the Lenovo IdeaPad C340-14IWL.
Adapter for Lenovo IdeaPad C340-14IWL 81N4 20V 3.25A 65W Input Specifications
Input Voltage
- Accepts worldwide input ranging from 100V to 240V AC.
- Suitable for home, office, hotels, and international travel.
- Eliminates the need for separate voltage conversion equipment.
Input Frequency
- Operates efficiently on both 50Hz and 60Hz electrical systems.
- Compatible with worldwide electrical infrastructure and standards.
- Maintains dependable charging across different global regions.
Power Source
- Connects directly to standard AC electrical wall outlets.
- Efficiently converts AC electricity into regulated DC output.
- Provides reliable charging with excellent overall energy efficiency.
Adapter for Lenovo IdeaPad C340-14IWL 81N4 20V 3.25A 65W Connector Types
USB-C Power Delivery (PD)
- Used by modern laptops supporting USB-C charging technology.
- Automatically negotiates voltage for safe charging performance.
- Not compatible with this IdeaPad C340 round-tip adapter.
Barrel Connectors
- Uses Lenovo's 4.0mm × 1.7mm round-tip charging connector.
- Provides secure and reliable power delivery to the laptop.
- This adapter uses the Lenovo 4.0mm × 1.7mm round-tip connector.
Proprietary Connectors
- Used on selected Lenovo laptops requiring dedicated charging ports.
- Designed to ensure correct electrical compatibility and safe operation.
- Not required beyond the Lenovo round-tip connector used here.
Adapter for Lenovo IdeaPad C340-14IWL 81N4 20V 3.25A 65W FAQs
1. Is this adapter compatible with the Lenovo IdeaPad C340-14IWL 81N4?
Yes. It is specifically designed for the Lenovo IdeaPad C340-14IWL (81N4) requiring a 20V 3.25A 65W adapter.
2. Does this adapter support Rapid Charge?
Yes. The 65W adapter supports Lenovo Rapid Charge on compatible IdeaPad C340-14IWL models.
3. Can I use this adapter with other Lenovo laptops?
Yes. It is compatible with Lenovo laptops that require a 20V 3.25A 65W adapter with the same 4.0mm × 1.7mm round-tip connector.
4. Does this adapter support worldwide voltage?
Yes. It supports 100–240V AC, 50–60Hz, making it suitable for international travel.
5. How do I verify compatibility before purchasing?
Check your laptop model, required output (20V 3.25A 65W), and connector size (4.0mm × 1.7mm round tip).
6. Does this adapter include built-in safety protection?
Yes. It includes protection against over-voltage, over-current, overheating, overload, and short circuits for safe and dependable operation.
Adapter for Lenovo IdeaPad C340-14IWL 81N4 20V 3.25A 65W Conclusion
The Adapter for Lenovo IdeaPad C340-14IWL 81N4 20V 3.25A 65W is a dependable OEM replacement charger engineered for safe and efficient charging. Featuring a 20V output, 3.25A current, 65W power rating, 4.0mm × 1.7mm round-tip connector, and universal 100–240V AC input, it provides reliable everyday performance for work, study, and travel, making it an ideal replacement or spare adapter for Lenovo IdeaPad C340 users in Kenya.
