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Black rectangular AC adapter with 10 ft power cord

WAWEIS

WAWEIS ac adapter Dell PA-16 PA16 WD971 PP21L 4100D D300LT PPI

SKU CH-0BJN-WD28Y

Replacement AC adapter for compatible Dell laptops with worldwide 100-240V input, 10 ft power cord and FCC, CE, RoHS certifications

  • World-wide 100-240 V input works anywhere
  • 10 ft cord gives flexible outlet reach
  • Over-current, over-voltage and short-circuit protection keeps hardware safe
  • FCC, CE and RoHS certified for regulated quality
  • 12-month warranty backs reliable operation

Replacement AC Adapter for Dell Models

This WAWEIS AC adapter replaces the Dell PA-16, PA16, WD971, PP21L, 4100D, D300LT and PPI power supplies. It delivers 100-240VAC world-wide input at 50/60Hz for direct compatibility with the listed laptops. The unit ships new with a 10 Ft power cord included.

Thermal Safety and Power Protection

Built-in smart-chip circuitry provides over-current, over-voltage, short-circuit and total-power protection during normal operation. Overload, over-charge, over-discharge and overheating safeguards are integrated alongside anti-interference isolation materials. The adapter meets FCC, CE and RoHS certification standards for safe continuous use.

Bundled Cord and Quality Assurance

The 10 Ft power cord extends reach without additional accessories or software. Components are 100% new and tested under strict quality-control procedures to match OEM specifications. A 12-month warranty period covers manufacturing defects, while 24/7 email support is available for technical questions.

Highlights

  • World-wide 100-240 V input works anywhere
  • 10 ft cord gives flexible outlet reach
  • Over-current, over-voltage and short-circuit protection keeps hardware safe
  • FCC, CE and RoHS certified for regulated quality
  • 12-month warranty backs reliable operation

Specifications

No published specifications for this item yet.

Questions about this item

How do I connect the 10 ft power cord to my Dell laptop using the PA-16 adapter?

Plug the AC cable into a 100-240VAC 50/60Hz wall outlet, then insert the barrel connector firmly into the laptop's charging port until it clicks; the smart chip will negotiate voltage automatically.

Which safety components degrade first and need periodic replacement?

The over-current, over-voltage and short-circuit protection circuits are solid-state and maintenance-free; only the 10 ft cord or IEC inlet may wear from flexing and can be swapped separately.

At what load does thermal protection engage during continuous operation?

The built-in smart chip activates overheating protection when internal temperature exceeds its factory threshold, cutting output until the adapter cools; sustained loads near the rated wattage will trigger this cycle first.

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