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Rectangular black lithium-polymer battery pack with cable connector

NShi

NShi G3HTA049H laptop battery 11.36V 57.3Wh 5042mAh for Surface Book 2nd Gen 13.5" 1835

SKU CH-X8EW-BF4HF MPN G3HTA049H

Replacement lithium-polymer battery for Surface Book 2nd Gen 13.5" 1835, 11.36 V, 57.3 Wh, 5042 mAh

  • Battery TypeLithium Polymer
  • Compatible with Surface Book 2nd Gen 13.5" 1835
  • 36V 57.3Wh 5042mAh capacity matches original spec
  • Lithium polymer chemistry for reliable recharge cycles
  • Replaces part numbers G3HTA049H and G3HTA050H
  • CE FCC RoHS certified for safety compliance

Direct replacement battery

The NShi G3HTA049H is a new lithium polymer battery built for the Microsoft Surface Book 2nd Gen 13.5 inch 1835 series. It matches the original 11.36V 57.3Wh 5042mAh specification and carries CE, FCC and RoHS certifications. The part replaces OEM numbers G3HTA049H and G3HTA050H.

Single unit package

The box contains one battery and no tools or installation software. Users must verify the original part number on the existing cell before ordering. The manufacturer advises an initial conditioning cycle of discharging to five percent then charging fully three to four times.

Connector-specific fit

The connector layout is model-specific and must be compared with the product images to ensure alignment. Grade-A cells and the stated safety certifications support reliable daily operation. The design targets owners of the exact 13.5 inch 1835 series; other Surface Book sizes or generations are not supported.

Highlights

  • Compatible with Surface Book 2nd Gen 13.5" 1835
  • 36V 57.3Wh 5042mAh capacity matches original spec
  • Lithium polymer chemistry for reliable recharge cycles
  • Replaces part numbers G3HTA049H and G3HTA050H
  • CE FCC RoHS certified for safety compliance

Specifications

Battery TypeLithium Polymer

Questions about this item

How often should I cycle the 5042mAh lithium-polymer cell to keep it healthy?

Discharge to 5% then recharge fully three to four times at first, and repeat a full discharge-charge cycle every other month to maintain capacity.

What limits runtime during an all-day workload on the 57.3Wh pack?

The fixed 57.3Wh capacity and 11.36V output set the energy ceiling; sustained heavy draw will deplete the pack faster than light use.

Does the 11.36V replacement run hot or loud inside a Surface Book 13.5" 1835?

The battery itself has no moving parts and produces no noise; normal warmth occurs during charge or heavy discharge but stays within the CE, RoHS and FCC safety limits.

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