A new method of multi-stage constant charge for valve-regulated lead-acid (VRLA) battery system of electric bicycle has been studied in this paper.
通过对电动自行车用阀控铅酸(VRLA)蓄电池特性的分析，研究了一种新的充电方法——分段恒流充电法。
The VRLA battery was the basic power source for electric bicycle applications.
阀控式铅蓄电池仍是电动自行车的主要电源。
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