Cylindrical Li-ion Battery with Safety-Valve multiply Controlled by Temperature and Pressure (Patent Appl. No.2005 1 0023217.5) (Invention Patent)

Cylindrical Li-ion Battery applied for Digital Camera (Patent No.ZL2005 2 0038860.0) (Innovation Patent)

Cylindrical Li-ion Battery with internal PCM ( Patent No. 200520046815.x ) (Innovation Patent)

A kind of High Rate Cylindrical Li-ion Battery ( Patent No. 200620041590.3 ) (Innovation Patent)

A Novel Manufacture Methode of the Cathode For High Rate Li-ion Battery ( Patent No. 200610026342.6 ) (Invention Patent)

A kind of seal method and equipment for Power Polymer Li-ion battery ( Patent Appl.No.200610027142.2 ) (Invention Patent)