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自动关机和低功耗非常长的电池寿命。
Auto power off and low power draw for very long battery life.
youdao
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使用寿命长，为铅酸电池的一倍。
Long design service life, double the life of lead acid batteries.
youdao
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使用寿命长，为铅酸电池的一倍。
Long design service life, double the life of lead acid batteries.
youdao