The battery charger can also be put in one of four different modes: charge, Discharge, Refresh and Test mode.
2
研制成功可用于恒流充电和放电的充电器样机，文中给出了实验数据和波形。
A prototype with constant current charge and discharge functions is developed. Experimental data and waveform are given.
3
着重介绍了蓄电池和充电器之间的匹配和优化以及蓄电池放电深度与循环寿命之间的关系。
The matching and optimization between batteries and their chargers as well as the relationship between the discharge depth and the cycle life were described in this paper.
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