▎ 摘 要
NOVELTY - Lithium iron phosphate positive electrode sheet comprises 70-90% lithium iron phosphate particles having a particle size of 50-500 nm, 5-20% lithium iron phosphate particles having a particle size of 500-1000 nm, and 2-10% lithium iron phosphate particles having a particle size of 1-10 mu m. USE - Lithium iron phosphate anode sheet used in a lithium battery for electric passenger car, electric large vehicle and electric special vehicle (claimed). ADVANTAGE - The lithium iron phosphate anode sheet has high working voltage, high energy density, long service life, wide working temperature range and environment-friendly, and excellent cycle performance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing a lithium iron phosphate positive electrode sheet, which involves which involves coating a slurry containing lithium iron phosphate particles, a conductive agent, a binder, and a solvent on a positive electrode current collector and pressing the sheet.