Description
Adapter for Lenovo IdeaPad S340-15IWL Touch 81QF0005US 20V 3.25A 65W Overview
The Adapter for Lenovo IdeaPad S340-15IWL Touch 81QF0005US 20V 3.25A 65W is a genuine OEM replacement charger engineered to deliver safe, stable, and efficient power for compatible Lenovo IdeaPad laptops. Delivering 20V DC at 3.25A, it provides a maximum output of 65W, allowing the laptop to operate smoothly while simultaneously charging the internal battery.
Designed for the Lenovo IdeaPad S340-15IWL Touch series, this adapter features Lenovo's 4.0mm × 1.7mm round-tip connector and supports a universal 100–240V AC input, making it ideal for home, office, school, and travel use. Lenovo platform specifications list 65W round-tip AC adapters for compatible IdeaPad S340-15IWL models.
Adapter for Lenovo IdeaPad S340-15IWL Touch 81QF0005US 20V 3.25A 65W Price Table
| Product |
Price in Kenya (KSh) |
| Adapter for Lenovo IdeaPad S340-15IWL Touch 81QF0005US 20V 3.25A 65W |
2,800 – 5,000 |
Adapter for Lenovo IdeaPad S340-15IWL Touch 81QF0005US 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 S340-15IWL Touch 81QF0005US 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 during long charging sessions safely.
- Matches Lenovo factory power specifications for compatibility.
Amperage (A): 3.25A
- Supplies up to 3.25A current for efficient battery charging.
- Automatically adjusts current according to laptop power demand.
- Supports dependable charging during everyday productivity workloads.
Wattage (W): 65W
- Produces 65W maximum output for consistent charging performance.
- Powers the laptop while safely charging the internal battery.
- Delivers efficient energy transfer with minimal heat generation.
Adapter for Lenovo IdeaPad S340-15IWL Touch 81QF0005US 20V 3.25A 65W Common Wattage Tiers & Use Cases
45W
- Suitable for compact notebooks and entry-level ultrabook computers.
- Ideal for office applications, browsing, and online learning tasks.
- Recommended for laptops with lower overall power requirements.
65W
- Designed for mainstream business laptops and premium ultrabooks.
- Supports multitasking, meetings, office work, and entertainment.
- This adapter belongs to the 65W laptop charger category.
90W–120W
- Built for performance notebooks and mobile workstation computers.
- Supports systems with higher processor power requirements safely.
- Commonly used by engineering and creative professionals.
150W–240W+
- Intended for gaming laptops and workstation-class mobile systems.
- Designed for devices with powerful graphics and processors.
- Not required for the Lenovo IdeaPad S340-15IWL Touch.
Adapter for Lenovo IdeaPad S340-15IWL Touch 81QF0005US 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 converters abroad.
Input Frequency
- Operates efficiently on both 50Hz and 60Hz AC systems.
- Compatible with worldwide electrical infrastructure 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 energy efficiency.
Adapter for Lenovo IdeaPad S340-15IWL Touch 81QF0005US 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 S340 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 laptop models requiring dedicated connectors.
- Designed to ensure correct electrical compatibility and safety.
- Not required beyond the Lenovo round-tip connector used here.
Adapter for Lenovo IdeaPad S340-15IWL Touch 81QF0005US 20V 3.25A 65W FAQs
1. Is this adapter compatible with the Lenovo IdeaPad S340-15IWL Touch 81QF0005US?
Yes. It is specifically designed for the Lenovo IdeaPad S340-15IWL Touch 81QF0005US requiring a 20V 3.25A 65W adapter.
2. Can I use this adapter with other Lenovo laptops?
Yes. It can be used with compatible Lenovo laptops that require a 20V 3.25A 65W adapter and the same 4.0mm × 1.7mm round-tip connector.
3. Does this adapter support worldwide voltage?
Yes. It supports 100–240V AC, 50–60Hz, making it suitable for international travel.
4. How do I verify compatibility before purchasing?
Check your laptop model, required output (20V 3.25A 65W), and connector size (4.0mm × 1.7mm).
5. Is this an OEM replacement adapter?
Yes. It is designed to match Lenovo's original electrical specifications and charging performance.
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 S340-15IWL Touch 81QF0005US 20V 3.25A 65W Conclusion
The Adapter for Lenovo IdeaPad S340-15IWL Touch 81QF0005US 20V 3.25A 65W is a dependable OEM replacement charger designed to provide safe and efficient charging for compatible Lenovo IdeaPad laptops. Featuring a 20V output, 3.25A current, 65W power rating, 4.0mm × 1.7mm round-tip connector, and universal 100–240V AC input, it delivers reliable everyday performance for work, study, and travel, making it an excellent replacement or spare adapter for Lenovo IdeaPad users in Kenya.
