| 摘要 |
The invention relates to a lithium accumulator comprising: a) a current collector (4); and b) a stack of at least two layers (1, 2, 3) arranged on at least one surface of the current collector, wherein a first layer (1) is in contact with the surface of the current collector and comprises a mixture of at least two compounds selected from: a lithiated manganese phosphate, a lithiated transition metal oxide, and a lithiated spinel-type manganese oxide; and an outer layer (2) comprises an active material comprising at least 90% of a lithiated iron phosphate. |
