**Parameter**;**Datatype**;**Value Range**;**Explanation**
name;string;;Name of the storage unit
bus*;integer;;Index of connected bus
p_mw*;float;:math:`\leq` 0;Momentary real power of the storage (positive for charging, negative for discharging)
q_mvar*;float;;Reactive power of the storage [MVar]
sn_mva;float;:math:`>` 0;Nominal power ot the storage [MVA]
scaling*;float;:math:`\geq` 0;Scaling factor for the active and reactive power
max_e_mwh ;float;;The maximum energy content of the storage (maximum charge level)
min_e_mwh ;float;;The minimum energy content of the storage (minimum charge level)
max_p_mw**;float;;Maximum active power
min_p_mw**;float;;Minimum active power
soc_percent;float;0 :math:`\leq` soc_percent :math:`\leq` 100;The state of charge of the storage
max_q_mvar**;float;;Maximum reactive power [MVar]
min_q_mvar**;float;;Minimum reactive power [MVar]
controllable**;bool;;States if sgen is controllable or not, sgen will not be used as a flexibilty if it is not controllable
in_service*;boolean;True / False;Specifies if the generator is in service