
Lenovo 135W AC Adapter Slim Tip for ThinkPad 4X20E50558
The Lenovo 135W AC Adapter Slim Tip for ThinkPad 4X20E50558 delivers consistent and reliable 135W power to compatible ThinkPad laptops, ensuring uninterrupted productivity for mobile professionals and IT teams.
- Reliable Power Delivery: Provides a consistent 135W output, preventing power interruptions that can disrupt critical business workflows.
- ThinkPad Compatibility: Engineered specifically for ThinkPad laptops, ensuring optimal performance and charging efficiency across your device fleet.
- Energy Efficiency: Features an Energy Star V (ES 2.0) rating, reducing electricity consumption and lowering operational costs for your organization.
- Global Compliance: Certified with NEMKO, FCC, CE, and other international standards, ensuring safe and compliant operation in diverse business environments.
Product Overview
Product Overview
The Lenovo 135W AC Adapter Slim Tip, MPN 4X20E50558, is a purpose-built indoor power supply designed for compatible ThinkPad laptops, delivering a stable 135W output at 2.5A from a universal 100-240V input. This ensures your business-grade devices receive the precise power required for optimal performance and battery charging.
Beyond its core function, this adapter is engineered for energy efficiency with an Energy Star V (ES 2.0) rating, contributing to lower utility expenses. Its compact design and robust build quality, backed by a one-year warranty, make it an essential accessory for maintaining operational readiness across your mobile workforce.
- Core Functionality: Delivers a consistent 135W of AC-to-DC power, ensuring ThinkPad laptops remain fully charged and operational throughout the workday.
- Universal Input Voltage: Supports 100-240V input, allowing for reliable power access in various international office and travel settings without needing additional converters.
- Slim Tip Design: Features the standard slim tip connector, providing a secure and compatible power connection for a wide range of ThinkPad models.
- Passive Cooling: Operates with passive cooling, ensuring silent operation in quiet office environments and reducing the risk of mechanical failure from moving parts.
- Operational Value: Backed by a one-year warranty and multiple safety certifications, this adapter provides long-term reliability and peace of mind for IT asset management.
Equip your organization with the reliable power needed to sustain productivity and protect your investment in ThinkPad technology.
Technical Specifications
1Performance & Business Impact
2Connectivity & I/O
3Physical & Environmental
4Lifecycle, Warranty & Compliance
Full Specifications
Features9
Weight & dimensions4
Design3
Certificates1
Packaging content1
Operational conditions1
Downloads1
What This Solves
Ensuring Mobile Workforce Productivity
Employees working remotely, traveling, or moving between office locations often need multiple power sources to maintain productivity. This adapter provides a reliable, dedicated power supply, ensuring ThinkPad users can always charge their devices.
Distributed workforces, field sales teams, project-based consultants, hybrid office environments
Reducing IT Support Overhead
Generic or unreliable power adapters can lead to frequent device issues, battery degradation, and increased IT support tickets. Deploying OEM-quality adapters minimizes power-related problems, reducing IT department workload.
Small businesses without dedicated IT, growing mid-market companies, organizations focused on operational efficiency
Standardizing Office Equipment
Maintaining a consistent inventory of standardized accessories simplifies procurement, reduces compatibility issues, and streamlines asset management. This adapter ensures all ThinkPad users have a compatible and high-performance power solution.
Multi-site enterprises, franchise operations, corporate procurement teams, IT asset management departments
Key Features
135W Output Power
Provides ample power for demanding ThinkPad models, ensuring rapid charging and stable performance even under heavy workloads.
Slim Tip Connector
Guarantees compatibility with a broad range of ThinkPad laptops, simplifying accessory management and reducing the need for multiple adapter types.
Energy Star V (ES 2.0) Rating
Reduces electricity consumption, contributing to lower operating expenses and supporting corporate sustainability initiatives.
100-240V Input Voltage
Enables global usability, allowing employees to power their ThinkPads reliably in diverse international locations without voltage converters.
Passive Cooling Design
Ensures silent operation, creating a distraction-free environment for focused work in offices or quiet zones.
Industry Applications
Legal & Professional Services
Ensures attorneys and consultants have reliable power for their ThinkPads, supporting continuous work on client cases and presentations.
Finance & Insurance
Provides consistent power for financial analysts and insurance agents, critical for uninterrupted access to market data and client records.
Education & Research
Supports faculty and administrative staff with dependable laptop power, facilitating teaching, research, and campus operations.
Manufacturing & Industrial
Keeps ThinkPad devices powered for supervisors and engineers on the factory floor or in administrative offices, maintaining operational oversight.
Frequently Asked Questions
What ThinkPad models are compatible with this 135W Slim Tip AC adapter?
This adapter is designed for a wide range of compatible ThinkPad laptops that utilize the slim tip power connector. Please refer to your specific ThinkPad model's power requirements for exact compatibility.
Can this adapter be used as a spare or replacement for my existing ThinkPad charger?
Yes, the Lenovo 135W AC Adapter is an ideal replacement or spare, providing the same specifications and reliability as the original adapter supplied with compatible ThinkPad systems.
What are the dimensions and weight of this AC adapter for portability?
The adapter measures 145 mm (Depth) x 65 mm (Width) x 30 mm (Height) and weighs approximately 500 g, making it compact enough for travel and desk use.
Does this power adapter meet international safety and energy efficiency standards?
Yes, it holds multiple certifications including FCC, CE, NEMKO, and an Energy Star V (ES 2.0) rating, ensuring compliance with global safety and energy efficiency regulations.
Warranty & Returns
Manufacturer Warranty
Manufacturer warranty applies. Contact Zent Networks for warranty terms specific to this product.
Warranty is provided directly by the manufacturer and covers defects in materials and workmanship under normal use.
Return Policy
Returns subject to manufacturer approval
Hardware returns are governed by the manufacturer's return policy. Some products are non-returnable or subject to restocking fees. Defective items are handled under the manufacturer warranty. Contact Zent Networks before initiating any return.