Samsung Galaxy Z TriFold: Custom build with 9,600 mAh Si/C battery

The Samsung Galaxy Z TriFold was launched last December with a 5,600 mAh battery. This is not only smaller than that of non-folding smartphones, but also smaller than that of its direct foldable competitors, which now boast battery capacities of up to 6,000 mAh.
The reason lies in the silicon-carbon batteries used, whose technology Samsung is currently avoiding for the new Galaxy S26 series once again.
Samsung Galaxy Z TriFold with Honor Magic V6 battery
The recently introduced foldable Honor Magic V6 (fourth image) is equipped with a 6,600 mAh Si/C battery. These are precisely the batteries that the resourceful editors of the YouTube channel… Strange Parts This technology is now being used to increase the battery capacity of the Samsung Galaxy Z TriFold by approximately 71%. The total capacity increased from 5,600 mAh to 9,600 mAh after the original batteries were replaced with Honor’s Si/C batteries.




The video above shows the entire project. We’ve linked directly to the point where it gets interesting – at the Mobile World Congress with the fully modified Samsung Galaxy Z TriFold.
The first Galaxy Z TriFold arrived Early December 2025. It features a foldable 10-inch main display with a resolution of 2,160 x 1,584 pixels, an adaptive refresh rate of 1–120 Hz, and a peak brightness of 1,600 nits. A small cutout on the right side houses the 10-megapixel selfie camera. As with the other foldable smartphones in the Z series, a screen protector comes pre-installed.
The drive is taken over by the Qualcomm’s Snapdragon 8 Elite for Galaxy chipset from the year before last, just like at the Galaxy Z Fold7, which is a generation behind the current Snapdragon 8 Elite Gen 5 chip. It also includes 16 GB of RAM and either 512 GB or 1 TB of storage space.
