over-discharge

基本解释

The controller also has a battery overcharge, over-discharge protection.
还具有蓄电池过充、过放电保护功能。
The solar controller:To control the entire system, and played a battery charge protection, over-discharge protection.
太阳能控制器：控制整个系统的工作状态，并对蓄电池起到过充电保护、过放电保护的作用。
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In order to prevent over-discharge, can be recharged in under a half of its stored in a cool dry place, and then once every six months to one half of its charge state.
为了防止过度放电，可以在半充电状态下将其保存在凉爽干燥的地方，然后每半年一次将其充电至一半的状态。