对 Ni/MH电池在 1C充放电和 1C充电 10C放电条件下的循环寿命进行了考察,结果表明 10C放电条件下电池循环寿命只有 76次.对 10C放电循环前后电池内阻、正负极电位、负极性能 变化和贮氢合金腐蚀行为进行了研究.结果表明由于 10C放电条件下电池的温度较高,导致合金 腐蚀速度增加.而合金的腐蚀消耗电解液,使电池内阻增加,负极性能恶化,电池寿命发生衰减.
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