It should be available from one of the official resellers/distributors, for a complete list go to the GPD website, hover the mouse over "Shop" and visit the [link|https://gpd.hk/distributors|Distributors page|new_window=true] (the two lists seem to be different). Choose a suitable one for your geographic area, just as an example see the [link|https://dragonbox.de/en/replacement-parts/gpd-win-max-replacement-battery.html|spare part page on DragonBox|new_window=true] (the site also reports some instructions about the replacement - beware, the battery is glued to the case).
It should be available from one of the official resellers/distributors, for a complete list go to the GPD website, hover the mouse over "Shop" and visit the [link|https://gpd.hk/distributors|Distributors page|new_window=true] (the two lists seem to be different). Choose a suitable one for your geographic area, just as an example see the [link|https://dragonbox.de/en/replacement-parts/gpd-win-max-replacement-battery.html|spare part page on DragonBox|new_window=true] (the site also reports some instructions about the replacement - beware, the battery is glued to the case).
It should be available from one of the official resellers/distributors, for a complete list go to the GPD website, hover the mouse over "Shop" and visit the [link|https://gpd.hk/distributors|Distributors page|new_window=true] (the two lists seem to be different). Choose a suitable one for your geographic area, just as an example see the [link|https://dragonbox.de/en/replacement-parts/gpd-win-max-replacement-battery.html|spare part page on DragonBox|new_window=true] (the site also reports some instructions about the replacement - beware, the battery is glued to the case).