... -Off Threshold) Low / Medium / High, default is Medium.1) For lithium batteries, the number of battery cells is calculated automatically. Low / medium ... /2.85V/3.1V. For example: For a 3 cells lithium pack, when “Medium” cutoff threshold is set, the cut-off ... will be: 2.85*3=8.55V.2) For nickel batteries, low / medium / high cutoff voltages are 0%/45%/60% of ...