Lenovo GX21X38799 300W Laptop Charger

300 W W · Barrel · Lenovo

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Wattage 300 W
Connector Barrel
Works with Lenovo

Lenovo GX21X38799 300W Laptop Charger is a 300 W laptop charger with a Barrel plug for Lenovo laptops. Use the same or a higher wattage than the charger that came with your laptop. It came out in 2026.

Released: 2026-10-21

Specifications

Key specs

Wattage: 300 W
Connector: Barrel
Works with: Lenovo
Released: 2026-10-21
Part number: GX21X38799
EAN / UPC: 0195892154013

Features

Purpose: Laptop
Power supply type: Indoor
Power current type: AC-to-DC
Input voltage: 100 - 240 V
Input frequency: 50/60 Hz
Output power: 300 W
Output voltage: 20 V
Output current: 15 A
Brand compatibility: Lenovo
Compatibility: Legion

Design

Product colour: Black

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Operational conditions

Operating temperature (T-T): 0 - 40 °C
Operating relative humidity (H-H): 8 - 80%

Weight & dimensions

Cable length: 1 m
Width: 177 mm
Depth: 94.6 mm
Height: 25.4 mm
Weight: 730 g

Check the manufacturer's page before buying.

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About this product

Designed for Lenovo Gaming users seeking efficient charging experiences, the Lenovo 300W AC Adapter (Slim tip) redefines portable charging with upgraded performance and reliable quality.