SMRTR Science & EngineeringJun 3, 2025Interesting Engineering

100% charge in 18 seconds: EV battery with world’s highest power density delivered

SMRTR summary

RML Group's VarEVolt battery pack for electric hypercars has received approval for mass production. The world's most energy-dense automotive battery pack can deliver 6 kW of power per kilogram and recharge in just 18 seconds. With a modular design, VarEVolt is scalable for various power and speed applications. This breakthrough enables high-performance electric hypercars and could revolutionize the luxury automotive market, potentially improving the performance of older hypercars through conversion kits.

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