变电站常用阀控密封铅酸蓄电池单体标称电压2V电池:浮充电压:( ),均充电压:( )。
A.2.23V~2.28V
B.2.23V~2.25V
C.2.30~2.35V
D.2.23~2.30V
正确答案是AC