多项选择题
A.输出过压保护 B.模块过热保护 C.电池反接保护 D.模块能自动独
A.15 B.18 C.21 D.24
A.28.5V,23.4V,22.2V B.28.2V,23.4V,22.2V C.28.5V,27V,22.2V D.28.2V,26.76V,23.4V