It not only cuts, but also completes a "surgical-grade" disassembly in milliseconds—the positive and negative electrodes, the separator, and the electrolyte are all put back in their proper positions, with zero damage and zero fire hazards. The nano-tungsten steel blade rotates at 20,000 rpm and drives directly by a servo motor. It slices through a 0.2-mm-thick aluminum shell like cutting tofu, leaving only a hairline-level mark. AI vision real-time calibration with an error of 0.05 mm ensures that every "remnant" of a battery cell becomes recyclable mineral rather than hazardous waste. From decommissioned buses to mobile phone batteries, modular fixtures enable one-click switching. It disassembles 2 tons of batteries in 8 hours, boosting efficiency by sixfold and doubling recycling profits. Explosion-proof valves and nitrogen protection for negative pressure dust collection, combined with triple safety locks, ensure that "thermal runaway" remains a theoretical possibility. The battery cutting machine isn't just cold steel—it's the "first key" to a new energy circular economy. Today, the decommissioned battery cells in your hands will become the starting point for their rebirth tomorrow.