| 申请日期 | 2025-02-22 | 申请号 | EP08847279 |
| 公开（公告）号 | EP2214229B1 | 公开（公告）日 | 2018-02-14 |
| 公开国别 | EP | 申请人省市代码 | 全国 |
| 申请人 | GS Yuasa International Ltd | ||
| 简介 | It is an object of the present invention to improve the cycle performance in a nickel-metal hydride battery using a rare earth-Mg-Ni type alloy. The present invention provides a nickel-metal hydride battery having a negative electrode including an La-Mg-Ni based hydrogen absorbing alloy, wherein the hydrogen absorbing alloy has a crystal phase having Gd 2 Co 7 type crystal structure and contains calcium. | ||
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