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Glossary

TermMeaning
kWPower: how fast energy is used or produced at a moment.
kWhEnergy: power over time. One kW for one hour is one kWh.
SoCState of charge: how full the battery is, as a percentage.
Peak demandThe highest power drawn from the grid in a billing period. Many tariffs charge for it.
Peak shavingUsing the battery to keep peak demand lower.
Load shiftingCharging the battery when energy is cheap and using it when energy is expensive.
Time-of-use tariffA tariff whose price changes by time of day, such as peak, standard and off-peak.
TriggerA rule that raises an event when a reading crosses a limit, for example a cell voltage below a threshold.
EMSEnergy management system: the part of AWARE that decides when the battery charges and discharges.