Standard No.:	GB/T 43093-2023
English Name:	Electrochemical performance test of lithium nickel manganese oxide—Test method for the initial discharge specfic capacity and initial efficiency
Chinese Name:	镍锰酸锂电化学性能测试 首次放电比容量及首次充放电效率测试方法
Chinese Classification:	H21    Metal physical property test method
Professional Classification:	GB    National Standard
Source Content Issued by:	SAMR; SAC
Issued on:	2023-09-07
Implemented on:	2024-4-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	7500 words
Translation Price(USD):	240.0
Delivery:	via email in 1~3 business day

Electrochemical performance test of lithium nickel manganese oxide - Test method for the initial discharge specific capacity and initial efficiency 1 Scope This document describes the test method for the initial discharge specific capacity and initial efficiency of lithium nickel manganese oxide, the cathode material for lithium ion batteries. This document is applicable to the tests of the initial discharge specific capacity and initial efficiency of lithium nickel manganese oxide, the cathode material for lithium ion batteries. The test methods include button half cell potential method and button full cell potential method. 2 Normative references No normative reference is listed in this document. 3 Terms and definitions No terms and definitions are listed in this document. 4 Reagents and materials 4.1 Lithium nickel manganese oxide: Spinel type. 4.2 Artificial graphite cathode material. 4.3 Lithium ion battery electrolyte: High voltage resistant, with moisture content no more than 0.002%, free acid (HF) no more than 0.005%, and conductivity (25°C) no less than 7.0 mS/cm.

Contents Foreword I 1 Scope 2 Normative references 3 Terms and definitions 4 Reagents and materials 5 Instruments and apparatus 6 Test procedures 7 Test data processing 8 Tolerances 9 Test report