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GPD Win 3/4 - Replacement Battery

Original replacement battery from GPD for the GPD Win 3 and GPD Win 4 – part number 555779 / AEC555779-3S1P / 565774-3S. Restore your handheld's full battery life without relying on third-party quality.

Compatible with GPD Win 3 & Win 4
Original part from the manufacturer (GPD)
Part number: 555779 / AEC555779-3S1P / 565774-3S
Li-Ion Polymer, 3 cells, approx. 11.55 V / ~45 Wh
Note: Installation requires opening the device – see disclaimer

€54.62

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Description

Original GPD Replacement Battery for Win 3 & Win 4

Your GPD Win 3 or Win 4 barely lasting an hour? Time to swap in the right battery. This is an original GPD manufacturer part with part number 555779 (AEC555779-3S1P / 565774-3S) – the cleanest fix for degraded battery performance.

Technical Specs

Manufacturer	GPD (original part)
Part Number	555779 / AEC555779-3S1P / 565774-3S
Compatibility	GPD Win 3, GPD Win 4
Type	Li-Ion Polymer, 3-cell
Voltage	approx. 11.55 V
Capacity	approx. 45 Wh

Strengths

Original part: No third-party – full manufacturer quality and fit guaranteed
Full compatibility: Fits both GPD Win 3 and Win 4 – one part number, two devices
Fresh battery: 0 charge cycles, full capacity from day one
No compromises: Identical dimensions and connector orientation to the original

What you should know

Installation requires technical skill – the GPD Win 3/4 must be opened
Specialised tools (screwdriver, pry tool) are needed for the replacement
Third-party batteries may be cheaper but don't offer manufacturer guarantees on fit and performance

⚠️ Important Installation Notice

Replacing this battery requires opening the device. This should only be done by technically experienced individuals. We accept no warranty or liability for damage caused by improper installation. If in doubt, we recommend having the replacement carried out by a qualified repair professional.

Technical Details