Sony A7ii/A7Rii Battery Grip/Extender 3D printable model by gnif

Sony A7ii/A7Rii Battery Grip/Extender

Source: Thingiverse by gnif

The Sony A7ii/A7Rii Battery Grip/Extender is a free printable 3D model from Thingiverse by gnif. This is a Sony A7ii and A7Rii grip with integrated 18650 cells. You can download the STL file from the original listing below and print it at home.

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30 saves Source: Thingiverse Updated 2025-09-08

Tags: Sony, A7ii/A7Rii, Battery, Grip/Extender

About this model

This is a Sony A7ii and A7Rii grip with integrated 18650 cells. It may suit other Sony A7 series, however I do not have any other models to verify if this will fit. It is designed to fit the commonly available battery eliminator found on Ali Express as shown in the photos. 2023-09-03: Added another battery insert model for another type commonly available on AliExpress. ==Required== * 4x M3x5 * 1x M3x15 * 9x M3x25 * 1x Sony Battery Eliminator (as seen in pictures, commonly available on AliExpress for cheap) * 4x Li-Ion 18650 cells (can be recycled from old laptop batteries, do not use protected cells, that's what the BMS is for) * 1x Mini toggle switch (Optional, this just a battery disconnect to extend life when in storage) - * 1x DC barrel jack for charging - * 1x DC barrel jack for outpu…

Frequently asked questions

Is this 3D model free to download?
Yes. Sony A7ii/A7Rii Battery Grip/Extender is free to download from Thingiverse. Click the "Download free STL" button above to open the original listing.
Where is the STL hosted?
The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by gnif.
Who made this model?
Designed by gnif, published on Thingiverse. Please credit the creator when sharing your print online.
Can I print this at home?
Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.

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