Apparatus for measuring the concentration of gas, namely, gas sensors for measuring gas concentration for household appliances; air pollution measuring devices; pollutant sensors; electrostatic emission control devices, namely, electrostatic precipitators; apparatus and instruments for accumulating and storing electricity, namely, electric accumulators; apparatus for activating batteries, namely, chargers for batteries; lithium secondary battery pack; lithium-ion secondary batteries; anodes for lithium-ion secondary batteries; cathodes for lithium-ion secondary batteries; lithium ion batteries; lithium secondary batteries; modules in the nature of battery packs for lithium secondary batteries; lithium batteries; energy storage apparatus comprised of batteries; secondary cells batteries; batteries for automobiles; rechargeable batteries; electrochemical cells and batteries; electrical cells and batteries.
Electrical and Scientific Apparatus