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Rectangular black battery pack with ribbon cable and small tool kit

Batianda

Batianda Replacement Battery for Microsoft Surface 3 10.8" 1645 3.78V 7270mAh 27.5Wh with Tools

SKU CH-C8NC-KJJF5

Replacement battery for Microsoft Surface 3 10.8" tablets, 3.78V 7270mAh 27.5Wh with installation tools included

  • Restores full runtime with 7270 mAh capacity
  • Certified safe by CE, FCC and RoHS standards
  • Built-in protection stops over-charge, over-heat and short-circuit
  • Rated for up to 500 recharge cycles for long life
  • Includes repair tools for straightforward self-installation

Target device and compatibility

This replacement battery fits the Microsoft Surface 3 10.8 inch tablet with model number 1645 and matches part numbers G3HTA003H G3HTA004H G3HTA007H. It does not fit the Surface Pro 3 1631. Installation tools are included in the package.

Capacity limits and cycle life

The cell delivers 3.78V 7270mAh 27.5Wh and is rated for up to 500 recharge cycles. Built‑in protection guards against over‑charging over‑heating and short‑circuit. CE FCC RoHS certification confirms basic safety compliance.

What it handles and where it stops

The pack restores original runtime for everyday tablet use and supports normal charge‑discharge routines. Heavy workloads or ageing cells will reduce available capacity before the 500 cycle mark. It cannot power devices outside the listed Surface 3 1645 compatibility.

Highlights

  • Restores full runtime with 7270 mAh capacity
  • Certified safe by CE, FCC and RoHS standards
  • Built-in protection stops over-charge, over-heat and short-circuit
  • Rated for up to 500 recharge cycles for long life
  • Includes repair tools for straightforward self-installation

Specifications

No published specifications for this item yet.

Questions about this item

Will this 7270mAh battery fit my Surface 3 1645 or do I need a different capacity?

This battery is built specifically for the Microsoft Surface 3 1645 10.8 inch tablet and replaces part numbers G3HTA003H G3HTA004H G3HTA007H. It does not fit the Surface Pro 3 1631.

What does the 27.5Wh rating actually give me in daily use on a Surface 3?

The 27.5Wh capacity at 3.78V is designed to restore original runtime for the Surface 3 1645. The supplier rates the cell for up to 500 recharge cycles before capacity drops noticeably.

Does the battery use a standard connector or a proprietary interface?

It connects via the native internal connector used by the Surface 3 1645 motherboard. No adapter or soldering is required and the included tools let you open the case safely.

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