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Rectangular lithium polymer battery pack with connector ribbon

NShi

NShi 1785 laptop battery 7.57V 60.8Wh 8030mAh for Surface Book 1 1785 GTX 965M

SKU CH-5V4M-MGT4C MPN 1785

Replacement lithium-polymer battery for Surface Book 1 model 1785 with GTX 965M, delivering 7.57 V and 60.8 Wh capacity

  • Battery TypeLithium Polymer
  • Compatible with Surface Book 1 model 1785
  • 8 Wh capacity supports long sessions
  • 57 V lithium-polymer cell delivers stable power
  • Replaces part numbers G3HTA001H and 93HTA001H
  • Certified to UL CE FCC RoHS safety standards

Purpose and fit

This replacement battery fits the Microsoft Surface Book 1 model 1785 equipped with the Performance Base containing the GTX 965M graphics module. It replaces part numbers G3HTA001H and 93HTA001H. Buyers who need a battery for a different Surface Book variant or a model without the Performance Base cannot use this unit.

Sustained behaviour

The lithium polymer pack is rated at 7.57V and 60.8Wh with a typical cycle life of 500 cycles. It delivers stable current and low self-discharge during extended use. The manufacturer recommends discharging to 5 percent then completing three to four full charge cycles to reach rated capacity.

Installation notes

Installation requires opening the rear case and matching the connector to the layout shown in the product images. Verifying the exact part number on the original battery before purchase avoids fitment errors. No special tools are mentioned beyond those needed for case removal.

Highlights

  • Compatible with Surface Book 1 model 1785
  • 8 Wh capacity supports long sessions
  • 57 V lithium-polymer cell delivers stable power
  • Replaces part numbers G3HTA001H and 93HTA001H
  • Certified to UL CE FCC RoHS safety standards

Specifications

Battery TypeLithium Polymer

Questions about this item

How much heat and power draw does the 7.57 V 60.8 Wh battery add during all-day use?

The pack runs at 7.57 volts and stores 60.8 Wh, so its thermal output and power draw match the original Surface Book 1 1785 specification.

What must I already own for this replacement to work?

You need a Microsoft Surface Book 1st Gen model 1785 with Performance Base (GTX 965M) and the original G3HTA001H or 93HTA001H part installed.

Will the 8030 mAh capacity behave the same as the factory cell alongside my existing hardware?

Yes, the 8030 mAh Li-ion pack is built to the same 7.57 V 60.8 Wh rating and 500-cycle target as the original battery for the 1785 Performance Base.

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