Leak: test reports for 12,000mAh and 18,000mAh Silicon-Carbon batteries from Samsung‎

Samsung SDI has been testing 12,000mAh, 18,000mAh and 20,000mAh Silicon-Carbon batteries – internal test reports have leaked on X and they show that the company still has work to do. There is no info on the 20,000mAh battery, but the reports for the other two note that it failed after 960 charge cycles. That clearly won’t do. The two smaller batteries aim for 1,500 cycles, but whether they can get there is still under test. The 12,000mAh battery, SDI-DC12K-SiC-V2, is a dual cell design consisting of one 6,800mAh 4.7mm cell and one 5,200mAh 3.2mm cell. The stack thickness should be under...