All-solid lithium-ion battery and preparation method thereof

The present invention relates to a kind of lithium ion batteries and preparation method thereof, and in particular to a kind of all-solid lithium-ion battery and preparation method thereof.All-solid lithium-ion battery comprising plus plate current-collecting body, anode active material layer, negative current collector, anode active material layer and solid electrolyte；The anode active material layer is prepared on the plus plate current-collecting body by powder method；The anode active material layer is prepared on the negative current collector by membrane process.The present invention can obtain high comprehensive performance, production cost it is low and be suitable for big industrialized production all-solid lithium-ion battery.