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Reliable power adapter for Lenovo laptops with 90 W output, 20 V voltage, 4.74 A current, and a round 5.5 × 2.5 mm connector. Ideal as a primary or replacement charger for home and office use, featuring high efficiency, stable power delivery, and safe operation.

Looking for dependable, stable power for your laptop? This quality power adapter for Lenovo provides 90 W at 20 V / 4.74 A and comes with a 5.5 × 2.5 mm connector. Perfect as a primary or spare charger for work, school, and travel. It offers low energy consumption and high efficiency for long-term reliable performance.

Be sure to verify the parameters match your original adapter or the laptop label (OUTPUT/INPUT): power (W) can be the same or higher, current (A) the same or higher, and voltage (V) with a tolerance of about ±0.5 V. Also check the connector type — the 5.5 × 2.5 mm diameter must match the original.

Key benefits:
- Stable power for smooth laptop operation
- High efficiency for energy savings
- Safety protections: overvoltage, overload, short circuit, and overheating
- Versatile use at home, in the office, and on the go