【名词&注释】
电池组(battery)、电信号(electrical signal)、蓄电池充电(battery charging)、数字微波通信(digital microwave communication)、充电电流(charging current)
[单选题]阀控式密封铅酸蓄电池充电电压宜取2.35V/单体,充电电流(charging current)取0.1C10A,充电终期电压为()/单体,若连续3h电压不变,则认为电池组已充足。
A. 2.13~2.25V
B. 2.23~2.25V
C. 2.25~2.30V
D. 2.30~2.35V