Method and device to indicate the available battery power

A computer implemented method (600), the method comprising: Receiving a support request in conjunction with a battery system (150), wherein the support request, includes one or more battery power states, which are selected from a plurality of battery power states; Determining (605) of the first status information to the battery power of the battery system (150) Comparing (610) the current status information to the battery power with a programmed amount of status information to the battery power, to determine a match with a member of the set, the programmed status information stored in the storage battery power of the battery system, Specifying (720) of the current, the second status information to the battery power based on the match between the current status information on the battery power and the programmed status information to the battery power and Determining (615) whether the support request can be met based on the second status information provided to the battery performance.