iTekiro
iTekiro 90W AC Adapter for Lenovo Ideapad 330s-15IKB 15" and S540-15IWL GTX
A 90 W, 20 V charger with a 6 ft cord for compatible Lenovo Ideapad models
- AC Adapter Voltage20V
- AC Adapter Current4.5A
- AC Adapter Output Power90W
- Powers Lenovo Ideapad 330s-15IKB and S540-15IWL GTX reliably
- 90W output at 20V 4.5A matches original specs
- 6 ft 2-prong cord reaches distant outlets easily
- Worldwide 100-240V input works across regions
- Smart safety guards against overload, short circuit and over-voltage
Replacement charger for Lenovo Ideapad 330s
This 90W AC adapter replaces the original power supply for Lenovo Ideapad 330s-15IKB and S540-15IWL GTX models. It delivers 20V at 4.5A for full compatibility with the listed part numbers. The unit is new and ready for immediate use.
Output specification decides fit
The adapter provides a fixed 20V 4.5A output rated at 90W maximum. Match this voltage and current exactly to your laptop's requirement before purchase. Other output profiles such as 19.5V 4.62A or 19V 4.74A are not selectable on this model.
Thermal and power behaviour
The adapter accepts worldwide input from 100 to 240V at 50 to 60Hz for travel flexibility. Built-in overload, short-circuit, over-voltage, over-current and over-temperature protections maintain safe operation. A durable sealed case resists humidity while the 6 ft cord adds placement freedom.
Highlights
- Powers Lenovo Ideapad 330s-15IKB and S540-15IWL GTX reliably
- 90W output at 20V 4.5A matches original specs
- 6 ft 2-prong cord reaches distant outlets easily
- Worldwide 100-240V input works across regions
- Smart safety guards against overload, short circuit and over-voltage
Specifications
| AC Adapter Voltage | 20V |
|---|---|
| AC Adapter Current | 4.5A |
| AC Adapter Output Power | 90W |
Questions about this item
What does the 90W rating mean for daily use with my IdeaPad?
It matches the original power draw so the laptop charges at full speed while you work, and the 20V 4.5A output keeps the battery topped up under load.
How does the barrel connector limit which Lenovo models can use it?
The tip fits the 19.5V 4.62A, 19V 4.74A and 20V 4.5A profiles listed for the 330s-15IKB and S540-15IWL GTX series, so only models expecting those exact voltages will charge correctly.
What clearance do I need behind the laptop for the plug and cable?
The adapter body is compact and the cord stretches six feet with a two-prong mains plug, so you need enough rear space for the barrel jack plus room to route the cable without sharp bends.
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