The ampere-hour(ah) efficiency of a lead-acid cell in between All Questions › Category: Battery Management System › The ampere-hour(ah) efficiency of a lead-acid cell in between 0 Vote Up Vote Down Rajasri Mundrathi Staff asked 3 years ago Options: a) 20 to 30%b) 40 to 50%c) 60 to 70%d) 90 to 95% 1 Answers 0 Vote Up Vote Down Rajasri Mundrathi Staff answered 3 years ago The correct answer is 90 to 95%