Lenovo USB 20v 4.5a compatable

Voltage & Amperage: Make sure your Lenovo laptop supports 20V and 4.5A input (90W charger).

Connector Type: Lenovo uses different connectors; this charger has a square pin, 3-prong proprietary plug.

Model Check: Verify your exact Lenovo model (e.g., IdeaPad G405s, G500, S210 Touch, etc.) supports this charger type.

Part Numbers: Cross-check charger part numbers on your original adapter or Lenovo support pages.

Safety: Choose chargers with built-in protections (overload, short circuit, over-voltage) for safety.