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Electric golf cart batteries are one type of relatively inexpensive deep-cycle battery that is often used for energy storage in smaller PV systems.

电动高尔夫球车使用的蓄电池是一种比较便宜的深循环蓄电池，通常应用于小型光伏系统中储存能量。

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The initial capacity of battery was increased, and the deep cycle life was shortened greatly because of over deep discharging.

电池经过深放电有利于提高电池的初期容量但大大地缩短了电池的深循环寿命。

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