The GPD Win uses a 6700 mAh battery. In earlier versions, a 6900 mAh one was used, but the capacity was lowered due to the high density being dangerous.

Gpdwindisassembly 05


Usage / Game Loss per hour (%) Estimated runtime Fan level BIOS or Hardware tweaks User
Example 20%

(Can be calculated, it's not necessary

to play for an hour)

5h Low None nmkd
Half-Life 2 Max Settings 23,33% 4h 7m - -

/u/EpicLPer Source