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Black rectangular AC adapter with 10 ft cord for Lenovo ThinkPad W510

WAWEIS

WAWEIS 135W 20V 6.75A AC/DC Adapter for Lenovo ThinkPad W510

SKU CH-F464-3NM13

135W replacement adapter charges Lenovo ThinkPad W510 with 20V 6.75A output and 10 ft cord

  • 135W output matches ThinkPad W510 power needs
  • 20V 6.75A rating ensures correct voltage and current
  • 10 ft cable gives flexible desk placement
  • 100-240V 50/60Hz input works worldwide
  • FCC CE RoHS certified with multiple safety protections

Replacement adapter for ThinkPad W510

This 135 W AC/DC adapter delivers 20 V at 6.75 A and is built as a direct replacement for the Lenovo ThinkPad W510. It accepts a world-wide input range of 100-240 VAC at 50/60 Hz, so it works on mains supplies across different regions. The unit is new and uses 100 % new components with FCC, CE and RoHS certifications.

Sustained load behaviour

The adapter is rated for a continuous 135 W output, meaning it can maintain full power during extended charging or high-demand sessions without throttling. Built-in over-current, over-voltage, total-power and short-circuit protections engage automatically if limits are exceeded. A smart chip monitors temperature and prevents overheating during prolonged operation.

Thermals, noise and power draw

The power supply runs silently because it has no moving parts or fan. Overheating protection and anti-interference isolation materials keep the chassis cool to the touch under normal use. A 10 ft total cord length provides flexible placement while the brick itself draws only the power required by the connected laptop.

How it compares

Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.

Price $44.99
Pricier than about 77% of the 27,790 comparable items (median $30.99).

Specifications

No published specifications for this item yet.

Questions about this item

How much heat or noise does the 135W adapter produce when it runs all day?

The unit has no fan, so it is silent; it warms up normally under load and includes over-heating protection with a smart chip to keep temperatures in check.

What must I already own to use this 20V 6.75A charger with my ThinkPad W510?

You only need a standard IEC C5 (clover-leaf) mains cable for the 100-240VAC 50/60Hz input; the 10 ft DC cord and slim-tip connector are built in.

Will this replacement charger work if I keep my original Lenovo 135W brick as a spare?

Yes — it matches the original 20V 6.75A 135W output exactly, so both adapters can be used interchangeably with the same W510.

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