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Compact black AC adapter brick with detachable power cord and barrel connector

myVolts

myVolts AC Adapter Charger 20V for Lenovo B40-80 80LS001JUS

SKU CH-K5M6-KTV17

A new 20V AC adapter with worldwide 100-240V input and included power cord for Lenovo B40-80 laptops

  • Works worldwide with 100-240V input
  • Delivers steady 20V output for Lenovo B40-80
  • Includes power cord for immediate use
  • Built-in over-voltage, short-circuit and over-current protection
  • Brand-new replacement adapter tested for safety

Compatible AC Adapter for Lenovo B40-80

This 20V AC adapter serves as a direct replacement power supply for the Lenovo B40-80 80LS001JUS laptop. It includes the power cord cable and accepts a worldwide input range of 100-240VAC at 50/60Hz. The unit is brand new and built to match the original charging requirements.

Sustained Operation with Protective Safeguards

During continuous use the adapter maintains a steady 20V output while integrated safety circuits guard against over voltage, short circuit and over current events. These protections help prevent damage to both the power supply and the connected notebook during extended charging sessions or heavy workloads.

Replaces Lost or Faulty Original Charger

This unit upgrades a missing, damaged or unreliable factory charger with a tested replacement that restores full charging capability. The jump is worth it when the original adapter no longer delivers consistent power or when a spare is needed for travel between home and office.

Highlights

  • Works worldwide with 100-240V input
  • Delivers steady 20V output for Lenovo B40-80
  • Includes power cord for immediate use
  • Built-in over-voltage, short-circuit and over-current protection
  • Brand-new replacement adapter tested for safety

Specifications

No published specifications for this item yet.

Questions about this item

Does the 20V adapter run hot or make noise when powering my Lenovo B40-80 all day?

The unit includes over-voltage, short-circuit and over-current protection, and the 100-240VAC 50/60Hz input handles continuous operation without extra cooling.

What cable or connector must I already have to use this charger with my Lenovo B40-80 80LS001JUS?

A power cord cable is included in the box, and the output plug matches the Lenovo B40-80 80LS001JUS charging port.

Will this 20V supply work safely alongside the original 20V brick I kept from my older Lenovo?

Yes, both units share the same 20V output and worldwide 100-240VAC input, so they can be swapped without compatibility issues.

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