Charger for Lenovo Ideapad S740-15IRH 20V 6.75A 135W 

• Type:  Power AC Adapter
• Input Voltage: AC 100-240V~50/60HZ
• Output Voltage: DC 20V 6.75A  
• Max. Output Power:  135W 
• Connector Size:  Slim Tip (as pictures)
• Manufacture Guaranty: 12 Months
• Operate Environment: Please keep the environment cool and dry!

Charger for Lenovo Ideapad S740-15IRH 20V 6.75A 135W 

The Charger for Lenovo IdeaPad S740‑15IRH 20V 6.75A 135W is a high‑capacity replacement laptop adapter engineered to provide stable, efficient power delivery to the Lenovo IdeaPad S740‑15IRH and other compatible systems. With a 20 volts and 6.75 amps (135W) output, this charger is capable of powering demanding tasks such as creative work, multitasking, and high‑performance applications while charging the laptop battery reliably.

The Charger for Lenovo IdeaPad S740‑15IRH 20V 6.75A 135W Price in Kenya is KSh 3,500, offering a powerful and dependable alternative to OEM adapters at a competitive cost.

Who Should Buy the Charger for Lenovo IdeaPad S740‑15IRH 20V 6.75A 135W?
• Users with a lost, damaged, or malfunctioning original charger
• Professionals using resource‑intensive software or office applications
• Students and remote workers needing consistent performance
• Gamers and multimedia creators requiring stable power delivery
• Frequent travelers seeking a robust power solution

This article covers detailed specifications, features, ideal use cases, smart technologies, pros and cons, FAQs, and a complete conclusion for the Charger for Lenovo IdeaPad S740‑15IRH 20V 6.75A 135W.

2. Price Table for Charger for Lenovo IdeaPad S740‑15IRH 20V 6.75A 135W

3. Key Specifications of Charger for Lenovo IdeaPad S740‑15IRH 20V 6.75A 135W

4. Design and Build Quality of Charger for Lenovo IdeaPad S740‑15IRH 20V 6.75A 135W

The Charger for Lenovo IdeaPad S740‑15IRH 20V 6.75A 135W is constructed with durability and practicality in mind. Its robust ABS plastic housing protects internal components from daily bumps and minor drops. The build quality ensures longevity and resilience even with frequent use.

The adapter’s compact yet solid form factor strikes a balance between portability and power, making it suitable for home, office, and travel environments. A reinforced strain relief is included on the cable ends, reducing the risk of fraying and improving long‑term durability.

The thoughtful design also incorporates effective heat regulation features to help keep temperatures in check during prolonged use under high workloads, making it a reliable companion for users engaged in productivity, creation, or entertainment tasks.

5. Charger for Lenovo IdeaPad S740‑15IRH 20V 6.75A 135W Charging Speed and Efficiency

The Charger for Lenovo IdeaPad S740‑15IRH 20V 6.75A 135W delivers high‑efficiency charging that supports both battery charging and laptop operation even during intense workloads.

• Delivers 135 watts of power — ideal for performance‑intensive tasks
• Supports simultaneous charging and usage under high performance
• Provides consistent voltage and current with minimal fluctuation
• Optimizes power flow to reduce idle energy consumption
• Ensures efficient operation during multitasking, large file processing, and software compilations

This level of power output is especially important for users who need reliable charging without slowdown, even when running demanding software.

6. Charger for Lenovo IdeaPad S740‑15IRH 20V 6.75A 135W Safety Protection Technologies

Safety is a top priority in high‑wattage adapters, and the Charger for Lenovo IdeaPad S740‑15IRH 20V 6.75A 135W includes several layers of protective technology:

• Overvoltage Protection — Prevents voltage spikes from reaching the laptop
• Overcurrent Protection — Limits current delivery to safe, stable levels
• Short Circuit Protection — Automatically cuts power during fault detection
• Surge Protection — Shields against power surges from unstable sources
• Thermal Protection — Prevents overheating during prolonged high power delivery

These technologies ensure safe operation even in challenging electrical environments and help protect both the adapter and the laptop from damage due to abnormal power events.

7. Charger for Lenovo IdeaPad S740‑15IRH 20V 6.75A 135W Connectivity and Compatibility

Compatibility and connection stability are critical for a quality charger, and the Charger for Lenovo IdeaPad S740‑15IRH 20V 6.75A 135W is designed to seamlessly fit and power systems requiring a high‑capacity adapter.

• Accurate Power Match — Tailored to deliver 20V, 6.75A, 135W for compatible laptops
• Secure Connector Fit — Provides a firm connection to minimize accidental disconnection
• Connector Type Options — Available in slim pin or USB‑C variants depending on laptop model requirements
• Wide Input Range — Supports 100–240V AC power, suitable for use across regions, including Kenya
• Plug‑and‑Play — No additional drivers or configuration required

This ensures that the charger not only fits physically but also matches the laptop’s electrical needs for safe and reliable operation.

8. Charger for Lenovo IdeaPad S740‑15IRH 20V 6.75A 135W Cable Strength and Durability

A strong cable is essential for dependable daily use, and the Charger for Lenovo IdeaPad S740‑15IRH 20V 6.75A 135W includes:

• Thick, flexible cable — Designed to resist bends, twists, and kinks
• Reinforced strain relief — Minimizes stress at connection points
• High‑quality insulation — Protects internal wiring from wear
• Tangle‑resistant design — Easier daily use and storage

These features contribute to a longer service life for the charger and minimize the chances of cable failure — a common weak point in power adapters.

9. Charger for Lenovo IdeaPad S740‑15IRH 20V 6.75A 135W Energy Management and Heat Control

Efficient energy management is key for performance and safety. The Charger for Lenovo IdeaPad S740‑15IRH 20V 6.75A 135W includes:

• Passive thermal regulation — Helps dissipate heat without noisy fans
• Heat‑resistant internal components — Maintain performance during long sessions
• Stable power regulation — Reduces voltage spikes and instability

These features ensure that the adapter remains cool and efficient even under load, protecting system components and extending overall product longevity.

10. Ideal Use Cases for Charger for Lenovo IdeaPad S740‑15IRH 20V 6.75A 135W

1. Home Computing — Efficient power for everyday tasks and entertainment

2. Office Productivity — Stable adapter for professional workloads and meetings

3. Creative Work — Supports multimedia editing, rendering, and design software

4. Remote Work & Study — Reliable for long hours of video calls and document processing

5. Gaming Sessions — High output supports sustained performance during gameplay

6. Travel and Portability — Compact and dependable power for frequent travelers

7. Backup Charger — A robust alternative to OEM adapters or an additional spare unit

11. Charger for Lenovo IdeaPad S740‑15IRH 20V 6.75A 135W Laptop Charger Smart Features

11.1 Charger for Lenovo IdeaPad S740‑15IRH 20V 6.75A 135W Intelligent Power Delivery

• Automatically adapts output based on laptop demand
• Reduces power stress during heavy workloads
• Helps protect battery health over time
• Delivers stable performance under mixed usage
• Supports sustained current delivery without overload

11.2 Charger for Lenovo IdeaPad S740‑15IRH 20V 6.75A 135W Overvoltage and Short Circuit Protection

• Guards against electrical spikes
• Shuts down power under fault conditions
• Protects internal circuitry of the laptop
• Minimizes risk of electrical damage
• Enhances user safety

11.3 Charger for Lenovo IdeaPad S740‑15IRH 20V 6.75A 135W Universal Compatibility Features

• Fits laptops requiring 135W input
• Wide voltage input range for global use
• Connector options for broad device support
• Simple plug‑and‑play operation
• Suitable for home, office, and travel

11.4 Charger for Lenovo IdeaPad S740‑15IRH 20V 6.75A 135W Fast‑Charging Support

• High wattage decreases charge time
• More efficient than lower‑watt adapters
• Stable current under load
• Supports multitasking while charging
• Improves productivity without power interruptions

11.5 Charger for Lenovo IdeaPad S740‑15IRH 20V 6.75A 135W Energy Efficiency and Performance Modes

• High conversion efficiency reduces waste
• Stable output even during peak demand
• Cool operation under heavy use
• Long‑lasting performance
• Optimized for daily and intensive use

12. Pros and Cons of Charger for Lenovo IdeaPad S740‑15IRH 20V 6.75A 135W

13. Frequently Asked Questions about Charger for Lenovo IdeaPad S740‑15IRH 20V 6.75A 135W

1. What is the Charger for Lenovo IdeaPad S740‑15IRH 20V 6.75A 135W Price in Kenya?
The price is KSh 3,500.

2. Is this charger compatible with my Lenovo laptop?
Yes — it is designed for laptops requiring a 135W power input, such as Lenovo IdeaPad S740‑15IRH models, provided the connector type matches.

3. Can this charger damage my laptop?
No — when used with a compatible laptop and correct connector, it is safe due to built‑in protections.

4. Does this charger support fast charging?
It provides high‑capacity charging but not “rapid quick‑charge” — rather efficient 135W delivery for performance tasks.

5. Can this charger be used abroad?
Yes — the 100–240V input support makes it suitable for international use.

6. What connector type does it use?
Depending on your laptop model, it may use slim pin or USB‑C — verify before buying.

7. Is this an original Lenovo charger?
Some units may be third‑party replacements; confirm the product description and warranty with your seller.

8. Does this charger have built‑in safety features?
Yes — including overvoltage, overcurrent, short circuit, surge, and thermal protections.

14. Conclusion on Charger for Lenovo IdeaPad S740‑15IRH 20V 6.75A 135W

The Charger for Lenovo IdeaPad S740‑15IRH 20V 6.75A 135W is a powerful, dependable, and efficient laptop charger designed to meet the needs of high‑performance workflows, creative tasks, gaming, and everyday computing. With its 135W output, advanced safety protections, stable energy delivery, and durable build, it offers excellent value for KSh 3,500 in Kenya.

Whether you’re a student, professional, gamer, or frequent traveler, this charger provides robust performance and long‑term reliability. Its thoughtful design and smart features ensure that your Lenovo IdeaPad S740‑15IRH remains powered without compromise — making it a solid choice for users seeking both power and peace of mind.