Lenovo Adpaters - Big, Medium, Small features:
Connector Types: Big PIN, Medium PIN, Small PIN
Wattages: 45 W, 65 W, 90 W
Output Voltage: ~20 V DC
Current: Varies depending on wattage
Safety: Over-current, over-voltage, short-circuit, temperature protection
Cable Length: Approx. 1.5–2 m
Setup: Plug-and-play for compatible Lenovo laptops
Ksh 1,200
1
Official Lenovo AC adapters available in Big, Medium, and Small PIN barrel connectors, with wattages from 45 W up to 90 W, providing reliable charging for compatible Lenovo laptops.
Best Use Case: Replacing or upgrading chargers for Lenovo laptops that require barrel PIN connectors. Ideal as a spare, travel charger, or higher-capacity replacement.
Plastic adapter brick with durable DC cable ending in Big, Medium, or Small PIN connector depending on model. Lightweight and portable for travel.
Limitation: Connector type must match laptop; not compatible with USB‑C charging laptops.
Delivers stable DC output matching laptop requirements, providing uninterrupted operation and battery charging.
Limitation: Lower wattage adapters may not fully power high-demand laptops; must match correct PIN size and wattage.
Built with quality components and electrical protections to handle continuous use.
Limitation: Cable or connector wear may affect performance; physical stress on tip can damage adapter.
Suitable as a replacement for lost or damaged adapters, spare for travel, or for higher-power replacement use.
| Colors | Black |
|---|---|
| Charging | AC-powered, output depends on adapter wattage |
| Security | Over-current, over-voltage, short-circuit, temperature protection |
| Connectivity | Big, Medium, or Small PIN barrel connector |
| Dimensions | Varies by wattage (~90 × 45 × 25 mm typical) |
| Weight | Approx. 150–350 g depending on wattage |
| Build Material | Plastic housing with DC cable |
| Package Contents | Adapter unit, AC mains cord, DC output cable, user manual |
Which Lenovo laptops are compatible with Big, Medium, or Small PIN adapters?
Compatible with ThinkPad, IdeaPad, and other Lenovo notebooks that require the corresponding barrel PIN connector.
Can I use a lower wattage adapter on a high-power Lenovo laptop?
It may work for light use but may not fully power the laptop under heavy load. Not recommended.
Does the adapter include safety features?
Yes, over-current, over-voltage, short-circuit, and temperature protections are included.
Can these adapters charge non-Lenovo laptops?
No, they are designed specifically for Lenovo laptops with the appropriate PIN connectors.