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Rectangular black 9-cell lithium-ion battery pack

PISKEKAT

PISKEKAT laptop battery Dell Studio 17 1745 1747 1749 9cell 11.1V 85Wh

SKU CH-ZN8W-DT4YG

A 9-cell 11.1 V 85 Wh lithium-ion replacement battery for Dell Studio 17 1745 1747 1749 series laptops

  • Battery typeLaptop Batteries
  • 85 Wh capacity extends runtime for Dell Studio 17 models
  • 9-cell lithium-ion design delivers 11.1 V power output
  • Replaces part numbers N856P U164P M905P U150P 312-0196
  • Grade A cells enable fast charging with low power consumption
  • Built-in circuit protection safeguards against overcharge and short circuits

Replacement battery for Dell Studio 17 series

This 9-cell lithium-ion pack is built for Dell Studio 17, 1745, 1747 and 1749 notebooks. It matches the original part numbers N856P, U164P, M905P, U150P and 312-0196. The unit ships new and ready to install.

Sustained runtime and safety

Grade A cells deliver the rated 85 Wh capacity over long work sessions without rapid voltage sag. Integrated circuit protection guards against over-charge, over-discharge and short-circuit events during continuous use.

85 Wh capacity decides fit

The 11.1 V, 85 Wh rating determines whether this pack replaces your original battery correctly. Buyers whose Dell Studio 17 requires a different watt-hour rating or voltage cannot use this unit.

How it compares

Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.

Price $43.99
Pricier than about 76% of the 27,790 comparable items (median $30.99).

Specifications

Power
Battery typeLaptop Batteries

Questions about this item

How much heat does the 9-cell 85Wh battery produce during all-day use?

Li-ion cells run cool under normal load; the built-in protection circuit prevents overheating during extended sessions.

Which Dell Studio part numbers must match for this 11.1V pack to fit?

Compatible part numbers are N856P, U164P, M905P, U150P and 312-0196 — verify one of these on your original battery.

Will the 7800mAh capacity work with the original charger on a Dell Studio 1747?

Yes, the 11.1V output matches the factory specification so the existing AC adapter charges it normally.

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