A.16V/1.1 B.14.4/1.2 C.20V/1.3 D.17.6/1.2
A.小/低 B.小/高 C.大/高 D.大/低
A.更換極板 B.進(jìn)行過充電 C.進(jìn)行浮充電 D.更新電解液