Based on the statistics information on the nickel-metal hydride battery and the lithium-ion battery, the key indicators are found。 By extension analysis, the incompatibility problems on the lithium-ion battery are ascertained; the transform countermeasures of them are given by the use of economic strategic theory; and with combining industry cycle, and it is forecasted that there are 13 years on the industry lithium-ion battery which reaches maturity point and replaces the nickel-metal hydride battery.