Low-Temperature Performance Analysis of Lithium Iron Phosphate Batteries
The performance of lithium iron phosphate batteries degrades significantly in low-temperature environments, with a capacity fade of 35% at -20℃. The main reason is that low temperatures inhibit the migration of electrolyte ions and reduce reaction activation efficiency. In low-temperature environments, the viscosity of the electrolyte increases, significantly increasing the migration resistance of lithium ions … Low-Temperature Performance Analysis of Lithium Iron Phosphate Batteries