LJO-EEIH 45W USB-C Laptop Charger for Lenovo & Chromebooks

The LJO-EEIH 45W USB-C laptop charger is a compact Power Delivery adapter designed to replace or back up your Lenovo Chromebook and ThinkPad USB-C power supply with fast, safe charging up to 45 watts.

If you need a reliable USB-C replacement for a lost or aging Lenovo charger, this LJO-EEIH adapter supports multiple voltage profiles and safety protections to power Chromebooks and many ThinkPad models. With wide AC input compatibility and PD output modes, it works as a straightforward single-cable solution for charging and light-powering compatible laptops, tablets, and phones.

Which Lenovo and Chromebook models does this charger support?

This 45W USB-C adapter is built to match the power profiles used by numerous Lenovo Chromebooks and ThinkPad laptops. It lists compatibility with a broad range of Yoga, Chromebook c-series, IdeaPad, and ThinkPad models where a USB-C PD supply up to 45W is appropriate.

• Chromebook models: c330, s330, c340, s340, 100e, 300e, 500e series
• Yoga and IdeaPad: Yoga 910/720 series, C630 series, and similar 13"/14" convertible laptops
• ThinkPad models: T480, T480s, T580, T580s, T490 series and E480/E580/L480/L580 compatible devices
• Works as replacement for many ADLX/SA part numbers and OEM 00HM6xx service adapters

How fast and flexible is the charging performance?

The adapter supports Power Delivery profiles across four standard voltages so it can negotiate efficient charging for devices that accept up to 45W. This makes it suitable for everyday charging and powering smaller laptops, as well as topping up tablets and phones.

• Output options: 20V-2.25A, 15V-3A, 9V-2A, 5V-2A to match device needs
• Total maximum power: 45 watts via USB-C PD
• Wide AC input: 100–240V, 50–60Hz for international use with appropriate plug
• Delivers faster charging than typical 5–12W adapters for compatible devices

What safety features and certifications are included?

LJO-EEIH includes multiple electronic protections and standard safety certifications to reduce the risk of damage to connected devices. The adapter is designed to meet common regulatory requirements for consumer electronics.

• Built-in protections: over-voltage and short-circuit protection
• Certifications: CE, FCC, and RoHS compliance for product safety and materials
• Stable PD negotiation to prevent excessive current draw from devices
• Durable housing and cord to withstand daily use

How easy is it to use this charger day-to-day?

Use is plug-and-play: connect the USB-C end to a compatible laptop or device and the AC plug to a standard outlet. The adapter automatically negotiates the appropriate voltage and current with PD-enabled devices, so no configuration is required.

• Single-cable USB-C design for tidy desks and travel bags
• Automatic power negotiation with PD-enabled devices—no manual settings
• Compact brick size and integrated cord reduce clutter compared to multi-part adapters
• Accepts 100–240V input—suitable for international travel with adapter plug

Who this is for: This LJO-EEIH 45W USB-C charger is targeted at Lenovo and Chromebook owners who want an inexpensive, compact replacement or spare power supply that supports Power Delivery. It fits home and office users who own thin-and-light laptops, students carrying a Chromebook or convertible, and professionals who need a small travel-friendly adapter. Avoid using it where manufacturers explicitly require higher-wattage OEM chargers for sustained heavy CPU/GPU loads; for most everyday productivity, web browsing, and media tasks, this unit provides dependable charging and safety protections.