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Black rectangular 120W AC adapter with 4.5x3.0mm center-pin plug and detachable power cord

Graviton

Graviton 19.5V 6.15A 120W AC Adapter TPN-LA18

SKU CH-SAZA-3KJNR

A 120 W AC adapter delivering 19.5 V at 6.15 A with a 4.5×3.0 mm centre-pin plug, compatible with multiple HP part numbers and supplied with a power cord

  • 120 W output powers demanding HP laptops reliably
  • 5 V 6.15 A matches original charger specifications exactly
  • 5 mm × 3.0 mm centre-pin connector fits HP TPN-LA18, TPN-DA19, TPN-CA19 models
  • 100-240 V 50-60 Hz input works worldwide with included power cord
  • CE certified for electrical safety compliance

Replacement 120W AC Adapter

This 19.5V 6.15A power supply replaces HP part numbers TPN-LA18, TPN-DA19, TPN-CA19, L41423-001 and L41856-001. It delivers 120W through a 4.5x3.0mm centre-pin connector and includes a detachable mains cord.

Upgrade From Lower-Wattage Chargers

The jump is worth it when the original adapter is rated below 120W or shows voltage drift under load. This unit accepts 100-240V input at 50-60Hz, so it works worldwide with the appropriate plug type for EU, US, UK or AU sockets.

For HP Laptops Requiring 19.5V 6.15A

Buyers needing a direct replacement for the listed HP part numbers will find correct voltage, current and connector fit. Users whose devices demand a different voltage, higher current or a non-standard barrel size should look at something else.

How it compares

Measured against everything we stock in Tech Gadgets & Accessories, at today’s prices. Recalculated every night.

Price $28.99
Pricier than about 58% of the 5,998 comparable items (median $24.99).

Specifications

No published specifications for this item yet.

Questions about this item

What barrel-plug dimensions does the 19.5V 6.15A adapter use?

The connector measures 4.5 mm outer diameter by 3.0 mm inner diameter with a centre pin.

Which step is often missed when swapping the cord for a different region?

Buyers sometimes forget to fully seat the IEC C5 cord into the brick before plugging the barrel into the laptop.

When should the 120 W unit be replaced?

Replace it if the output drops below 19.5 V under load, the cord frays near the strain relief, or the brick becomes excessively hot.

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