Engines
Self-charging Diamond Batteries Set To Power Aircraft
NDB says its self-charging nano diamond batteries will be far more efficient than current technologies and will not require any supporting infrastructure.
NDB is developing a self-charging nano diamond battery that it says will be able to power electric aircraft. [Image: NDB Inc.]
NDB is developing a self-charging nano diamond battery that it says will be able to power electric aircraft. [Image: NDB Inc.]

California-based startup NDB claims it is poised to offer a diamond-based alternative to current battery technology that will be more efficient and sustainable for electric aircraft. On August 25, the company announced it has completed proof-of-concept tests on its self-charging nano-diamond battery, achieving what it claims is a breakthrough 40 percent charge, compared with charge collection efficiency rates of just 15 percent with commercial diamonds.