90W 20V 4.5A Laptop AC Power Adapter Charger, Replacement Power Supply for ThinkPad X1 Carbon 4th Gen 2016, Savior 14-ISK 15-ISK, OEM Part Number 45N0237 45N0238 Notebook Charger

This 90W laptop AC adapter is a high-precision replacement charger designed to replace the original 45N0237 and 45N0238 power adapters. It outputs stable 20V 4.5A power to fully meet the charging and running power demand of compatible notebooks.

It is specially tailored for ThinkPad X1 Carbon 4th Generation 2016 model, as well as Savior 14-ISK and Savior 15-ISK laptops. The output voltage, current and power are completely consistent with the factory original charger, delivering fast and steady charging without slow charging or device incompatibility issues.

Equipped with intelligent built-in protection circuit, the charger provides all-round safety protection. It will automatically cut off power output once detecting overvoltage, overcurrent, short circuit or excessive internal temperature, effectively protecting your laptop battery and motherboard from damage during long-hour charging.

The power adapter supports wide input voltage ranging from 100V to 240V 50/60Hz, which can be used in most countries and regions without extra voltage converters. Compact mini body reduces storage burden, easy to carry in backpacks for business trips, school and daily office use.

Made of flame-retardant insulating material, the shell features good heat dissipation and wear resistance to extend service life. Plug-and-play operation without extra driver installation. It works well as a spare home charger, travel backup power supply or direct replacement for damaged original laptop adapters.