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White rectangular USB-C wall charger with textured matte finish and foldable prongs

ABLEGRID

ABLEGRID White 45W USB-C Charger for Lenovo ThinkPad X1 Tablet Gen 2 20JB 20JC

SKU CH-JXD3-3JA2J

A 45W USB-C AC adapter with 100-240V input, 50-60Hz frequency, and over-voltage and over-heat protection

  • Battery TypeUPS
  • 45 W output powers the ThinkPad X1 Tablet Gen 2 efficiently
  • Worldwide 100–240 V input works across 50–60 Hz mains
  • Over-voltage and over-heat protection safeguards the device
  • CE, FCC and RoHS certified for safety compliance
  • Non-OEM replacement matches original charger specifications

What this charger replaces

This 45 W USB-C adapter is built for the Lenovo ThinkPad X1 Tablet Gen 2 models 20JB and 20JC. It accepts AC 100-240 V at 50-60 Hz for worldwide use. The unit is a non-OEM replacement that matches the original voltage and tip polarity. Buyers who need a different wattage or a barrel-style tip should look elsewhere.

Protection circuits in daily use

Over-voltage and over-heat safeguards cut power when the adapter detects unsafe conditions. CE, FCC and RoHS marks confirm the charger meets basic safety and emissions standards. The package includes only the adapter itself; no extra cables or travel pouch are supplied. Users who want a spare cable or a multi-port hub will need to buy those separately.

Build and connector practicalities

The white plastic housing is lightweight and designed for desk or travel use. A fixed USB-C cable ends in the tip size shown in the product images, so verifying the connector before ordering avoids fit issues. Ventilation slots on the case require clear airflow during extended sessions. Anyone needing a right-angle plug or a detachable mains lead will not find those features here.

Highlights

  • 45 W output powers the ThinkPad X1 Tablet Gen 2 efficiently
  • Worldwide 100–240 V input works across 50–60 Hz mains
  • Over-voltage and over-heat protection safeguards the device
  • CE, FCC and RoHS certified for safety compliance
  • Non-OEM replacement matches original charger specifications

Specifications

BrandABLEGRID
Battery TypeUPS

Questions about this item

Will the 45W USB-C charger need any parts replaced after extended daily use?

The adapter is a sealed unit with Over Voltage Protection and Over Heat Protection built in; no user-serviceable parts are inside, so no routine replacements are required.

What limits continuous output when the charger runs at full 45W for hours?

Sustained 45W delivery is limited by the internal thermal design and Over Heat Protection, which will throttle or shut down the unit if ventilation is inadequate.

How much heat and fan noise does the 45W USB-C adapter produce when left plugged in all day?

The charger has no fan and runs silently; heat stays low with proper airflow, and the Over Heat Protection circuit prevents excessive temperature rise during all-day use.

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