Storage drain uses pack-referred capacityStorage drain uses pack-referred capacityIllustrative assumptionArithmetic result100 µA for 90 days216 mAh electronics drain5000 mAh rated pack4.32% of entered capacity5% capacity allocation104.2 days at constant currentExcludedSelf-discharge, aging and cutoffNot a storage-life guarantee; series count does not multiply ampere-hours.