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一种锂离子电池的化成方法
Authors
刘兆平
田爽
+3 more
胡华胜
蒋亚北
贺志龙
Publication date
9 January 2018
Publisher
Abstract
本发明提供了一种锂离子电池的化成方法,包括以下步骤:A)锂离子电池注液后常温静置12~24h,然后40~45℃下静置8~20h;B)以0.01C~0.03C的电流将电池电压充至3.5~3.8V,保持环境温度在5~15℃;C)以0.03~0.06C的电流将电池电压充至3.8~4.35V,保持环境温度在20~30℃;D)以0.06~0.15C的电流将电池电压充至4.55~4.65V,然后以4.55~4.65V恒压充电至电流≤0.02C,保持环境温度在20~30℃;E)高温老化。本发明在锂离子电池的化成方法能够有效降低电池的内阻,提升电池的循环性能,提高电池的能量密度
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Institutional Repository of Ningbo Institute of Material Technology & Engineering, CAS
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oai:ir.nimte.ac.cn/:174433/156...
Last time updated on 22/01/2018
Institutional Repository of Ningbo Institute of Material Technology & Engineering, CAS
See this paper in CORE
Go to the repository landing page
Download from data provider
oai:ir.nimte.ac.cn/:174433/280...
Last time updated on 04/12/2021