USABATTERY
USABATTERY 90W AC Adapter 20V 4.5A square tip for Lenovo ThinkPad L460 T460 X1 Z410 L440
Delivers 90 W at 20 V 4.5 A through a square-tip connector for Lenovo ThinkPad L460, T460, X1, Z410 and L440 models
- TypeAC Adapter
- Delivers 90 W of continuous power for demanding workloads
- Square-tip connector with centre pin fits listed ThinkPad models
- Wide 100-240 V input handles global mains voltages
- Built-in over-current, over-voltage and short-circuit protection safeguards hardware
- Tested to meet or exceed original Lenovo specifications
Compatible ThinkPad models
This 90 W AC adapter is built for Lenovo ThinkPad L460, T460, X1, Z410 and L440 notebooks. It delivers 20 V at 4.5 A through a square tip with a centre pin, matching the original power requirements for those systems.
Buyers needing a direct replacement
The unit suits owners of the listed ThinkPad models who need a new charger that meets the factory 90 W specification. It will not fit laptops that use a different connector shape, a different voltage or a higher wattage requirement.
Check your existing setup
Verify that your current adapter shows 20 V output and a square tip with a centre pin before ordering. Confirm the laptop model number matches L460, T460, X1, Z410 or L440 and that the AC input range 100-240 V covers your local mains supply.
Highlights
- Delivers 90 W of continuous power for demanding workloads
- Square-tip connector with centre pin fits listed ThinkPad models
- Wide 100-240 V input handles global mains voltages
- Built-in over-current, over-voltage and short-circuit protection safeguards hardware
- Tested to meet or exceed original Lenovo specifications
Specifications
| Type | AC Adapter |
|---|
Questions about this item
Does this adapter need a separate mains cable, or is it built in?
The adapter plugs directly into a 100-240 V wall socket; no extra mains lead is required.
Will the square tip with pin inside fit my ThinkPad T460 charging port?
Yes — the square tip with centre pin matches the T460, L460, X1, Z410 and L440 models listed.
How can I confirm the adapter is delivering 20 V 4.5 A after I connect it?
The laptop should show it is charging at the full 90 W rate and the battery percentage will rise steadily.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



