Power adapter Lenovo 135W Slim Tip (includes power cable) for compatible Lenovo laptops

The Lenovo 135W Slim Tip power adapter supplies AC power and charges compatible Lenovo laptops with up to 135 watts of output. The adapter features a slim-tip DC connector and comes with a detachable mains power cable, allowing for simple replacement or convenient packing for travel. It is intended to provide stable charging and continuous operation for laptops that accept the slim-tip connector, and can serve as a spare, replacement, or secondary adapter for home, office, or mobile use.

Advantages

This power adapter delivers up to 135W of regulated power to maintain laptop operation during high-load tasks and to charge the battery efficiently. The slim-tip DC connector provides a compact, manufacturer-compatible connection designed for a reliable fit. A detachable mains cable improves portability and simplifies cable replacement. The adapter housing includes thermal management features to support continuous use and reduce the risk of overheating during extended charging or intensive computing sessions.

Suitable for

• Charging and powering compatible Lenovo laptops that use a slim-tip DC connector
• Replacing a lost or damaged original adapter
• Using as a secondary adapter for travel, office, or home
• Providing reliable power during software updates, backups, or processor-intensive tasks

Key specifications

• Output power: up to 135 watts
• DC connector: slim-tip (Lenovo slim-tip compatible design)
• Input: AC mains via detachable power cable (region-dependent plug)
• Built-in protection: over-voltage, over-current and short-circuit protection
• Form factor: compact brick-style adapter suitable for travel
• Cable: detachable AC mains cable included; fixed DC output cable attached to adapter

How to use

Connect the detachable AC mains cable to the adapter and then plug the mains cable into a properly grounded AC outlet. Insert the slim-tip DC connector firmly into the laptop’s DC input port until it seats. When connected, the adapter will provide power to operate the laptop and charge the battery; monitor charging status via the laptop’s indicators. Unplug the AC mains cable from the outlet when the adapter is not in use, and disconnect the DC connector before moving the laptop to avoid stress on the connector.

Recommendations

Use the adapter only with Lenovo laptops designed for a slim-tip connector and rated for up to 135W. Avoid placing the adapter on soft surfaces during operation to prevent heat buildup, and keep ventilation openings unobstructed. Replace the detachable mains cable with manufacturer-specified or equivalent cables if damaged. For optimal battery health, follow the laptop manufacturer’s charging guidelines and avoid prolonged exposure to extreme temperatures while charging.