language
            
        
        Certificates
Wina is “one of the eight enterprises of the National New Energy Automobile Industry Power Battery Technology Innovation Project”, “Shandong Province New Energy Automobile Lithium-ion Power Battery Independent Innovation Demonstration Park”, and one of the drafting units of lithium industry technical specifications.
 
     
            Certificate of Evaluation of Scientific and Technological Achievements
                                 
     
            A heat dissipation battery pack
                                 
     
            A lithium battery holder and lithium ion battery
                                 
     
            A kind of lithium battery module
                                 
     
            A kind of lithium battery processing fixture
                                 
     
            A kind of lithium battery pole piece roll core electric core sealing turnover device
                                 
     
            A kind of lithium battery pole piece roll drying hanging roll device
                                 
     
            A kind of winding core transportation device
                                 
     
            An AC internal resistance tester fixture
                                 
     
            An overcharge and overcurrent lithium ion battery cover assembly
                                 
     
            A kind of waste electrolyte treatment device
                                 
     
            A kind of square aluminum shell lithium battery internal resistance test auxiliary tooling
                                 
     
            An electrolyte treatment dumping kit
                                 
     
            Preparation method of lithium iron manganese phosphate, a rectangular-type lithium-ion battery cathode material
                                 
     
            A reticulated mesoporous hard carbon material, preparation method and its application in lithium ion battery
                                 
     
            An iron-manganese vanadium phosphate precursor, iron-manganese vanadium phosphate lithium carbon cathode material and preparation method
                                 
     
            A kind of high-capacity anode material for lithium-ion battery
                                 
     
            A kind of in situ carbon coated manganese carbonate for anode of lithium ion battery
                                 
     
            A preparation method of spherical iron carbonate for lithium ion battery anode
                                 
     
            A lithium battery cathode material lithium iron manganese phosphate preparation method
                                 
     
            A lithium battery cathode material lithium manganese phosphate preparation method
                                 
     
            A test method for dry powder mixing uniformity
                                 
     
            Preparation method of modified diaphragm for lithium ion battery
                                 
     
            Preparation method of NiOMgOC composite anode material for lithium ion battery
                                 
     
            C@TiO2 composite anode material for lithium ion battery and its preparation method
                                 
     
            Preparation of C@TiO2 biomass carbon composite negative electrode material
                                 
     
            Patent for the invention of 2023-Heat-resistant and flame-retardant diaphragm
                                 
     
            WINA - EN IATF 16949
                                 
     
            WINA - EN ISO 45001 2018
                                 
     
            WINA - EN ISO 14001 2015
                                 
     
            WINA - EN ISO 9001 2015
                                 
     
            CE - CELLS
                                 
     
            5kWh-10kWh-CE
                                 
     
            2.56kWh-CE
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