SMRTR Science & EngineeringMay 7, 2026Interesting Engineering

MIT-born battery refuses to catch fire under 3,600°F torch, promises 10,000 cycles

SMRTR summary

PolyJoule's third-gen battery uses conductive polymers and liquid salt electrolyte to eliminate fire and thermal runaway risks, offering 10,000+ charge cycles and 10x greater energy density than its predecessor.

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