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Compact black car charger with long cable and LED indicator

iTekiro

iTekiro 90W Car Charger for Lenovo ThinkPad T440p T470p

SKU CH-J9QV-10M78

A 90W DC car charger with 12–24V input and 19V 4.74A output powers compatible Lenovo ThinkPad models from a vehicle cigarette lighter socket

  • AC Adapter Voltage20V
  • AC Adapter Current4.5A
  • AC Adapter Output Power90W
  • Charges ThinkPad in vehicles via 12–24 V DC input
  • Delivers up to 90 W from 19 V 4.74 A output
  • Long power cord extends reach inside the cabin
  • circuit and over-temperature protection safeguards hardware
  • Compact 4.33" × 1.69" × 1.18" design weighs 9.7 oz

Compatible ThinkPad models

This 90W car charger powers Lenovo ThinkPad T440p and T470p laptops from a 12V or 24V vehicle outlet. It replaces genuine Lenovo 20V 45W, 65W and 90W adapters with a single 19V 4.74A output. The unit is designed for mobile professionals who need reliable charging while travelling by car.

Protection and convenience features

Built-in safeguards protect against short circuit and over-temperature conditions. A long power cord extends reach inside the cabin, while smart LED indicators show charging status at a glance. The compact 4.33" x 1.69" x 1.18" housing weighs 9.7 oz and consumes less power during operation.

Critical voltage match

The charger delivers 19V 4.74A from a DC 12-24V input, so it will not suit laptops that require a strict 20V 4.5A supply. Buyers whose ThinkPad demands the original 20V specification should verify compatibility before purchase.

Highlights

  • Charges ThinkPad in vehicles via 12–24 V DC input
  • Delivers up to 90 W from 19 V 4.74 A output
  • Long power cord extends reach inside the cabin
  • circuit and over-temperature protection safeguards hardware
  • Compact 4.33" × 1.69" × 1.18" design weighs 9.7 oz

Specifications

AC Adapter Voltage20V
AC Adapter Current4.5A
AC Adapter Output Power90W

Questions about this item

Does the 12‑24V DC input plug need any periodic replacement or servicing?

The car charger has no user‑serviceable parts; the 12‑24V input plug is built to last the life of the unit under normal vehicle use.

What stops the 90W output first when the adapter runs continuously in a hot car?

The over‑temperature protection circuit will throttle or shut down the 19V 4.74A output before any component reaches its thermal limit.

How loud is the fan and how warm does the 4.33×1.69×1.18 in case get during all‑day charging?

There is no fan; the compact case relies on passive cooling and stays warm but within safe limits during continuous 90W operation.

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