For Lenovo laptops, the “small pin” charger typically refers to a 4.0mm x 1.7mm round barrel connector. This is distinct from the older “large pin” (8.0mm) or the rectangular “slim tip” common on ThinkPads.
Accessories
Lenovo Adaptor (Charger) Small Pin
Fr 35,000
+ Free ShippingKey Specifications
- Connector Size: 4.0mm (outer diameter) x 1.7mm (inner diameter).
- Output Voltage: 20V (Standard for most Lenovo laptops).
- Wattage Options:
- 45W (20V 2.25A): Standard for many IdeaPad and Yoga ultraportables.
- 65W (20V 3.25A): Often compatible with 45W models and provides faster charging.





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