Which of the following estimates attempts to predict how much life remains as either a percentage or amount of calendar time? All Questions › Category: Battery Management System › Which of the following estimates attempts to predict how much life remains as either a percentage or amount of calendar time? 0 Vote Up Vote Down Chetan Shidling asked 4 years ago Options: State of life (SOL) State of power (SOP) State of health (SOH) State of Charge (SOC) 1 Answers 1 Vote Up Vote Down Chetan Shidling Staff answered 4 years ago State of life is correct answer.