AC adapter Lenovo SA18C15460 45W power adapter for compatible Lenovo laptops and devices

AC adapter Lenovo SA18C15460 is a 45W power adapter designed for compatible Lenovo laptops and portable devices. It delivers a regulated DC output to charge batteries and power devices during operation, suitable for everyday office tasks, travel, and remote work. The adapter features a compact form factor and a standard barrel connector; verify connector type and device compatibility before purchase.

Advantages

The adapter provides stable 45W power delivery with integrated protection against overcurrent, overvoltage and short circuits, ensuring consistent charging and device operation. Its compact and lightweight design reduces bulk when carried in laptop bags, and the universal AC input supports international voltages for use in multiple regions. The standard connector and plug polarity align with many Lenovo models, making it a practical replacement or spare unit for compatible devices.

Suitable for

• Charging and powering compatible Lenovo laptops and notebooks that accept 45W DC input
• Use as a replacement adapter for travel and remote work
• Keeping as a spare unit at home or in the office to avoid cable swaps
• Powering small Lenovo devices that require a regulated 45W supply and matching connector

Key specifications

• Output power: 45 watts
• Output type: regulated DC output suitable for laptop charging
• Connector: standard barrel-style DC connector (verify size and polarity for device compatibility)
• Input voltage: wide-range AC input for use with international mains voltages
• Protection features: overcurrent, overvoltage and short-circuit protection
• Form factor: compact and lightweight design for portability

How to use

Confirm that the adapter connector and output specifications match your Lenovo device before connecting. Plug the adapter into a suitable AC outlet and connect the DC connector to the laptop power input while the device is turned off or on. The adapter will regulate charging automatically; avoid placing the adapter in restricted airflow or on soft surfaces while in use to prevent heat build-up. Disconnect from mains when not in use for extended periods.

Recommendations

Use the adapter with devices that accept a 45W DC input and the matching connector. Regularly inspect the cable and connector for damage, avoid exposure to liquids, and operate within recommended ambient temperatures. If device charging is inconsistent, verify connector fit and device charging settings before replacing the adapter.