▎ 摘 要
NOVELTY - Lithium ion battery electrode comprises nano-scale graphene-coated single crystal cathode material, conductive agent, binder-1 and current collector. USE - Lithium ion battery electrode (claimed). ADVANTAGE - The lithium ion battery electrode is beneficial to prepared battery material with lower impedance and high 45 degrees C cycle capacity retention rate, provides high rate charge and discharge capacity retention rate, and optimizes overall performance of battery.