Try this
Bridge poller slavepowermeter [ start=3700, length=115, refresh=1000, type="holding" ]{
Thing data Powermeter [ readStart="37113", readValueType="int32",updateUnchangedValuesEveryMillis="5000000" ]
Thing data Battery charge-discharge power [ readStart="37001", readValueType="int32",updateUnchangedValuesEveryMillis="5000000" ]
Thing data Current-day charge capacity [ readStart="37015", readValueType="int32",readTransform="JS(divide100.js),updateUnchangedValuesEveryMillis="5000000" ]
Thing data Current-day discharge capacity [ readStart="37017", readValueType="int32",readTransform="JS(divide100.js),updateUnchangedValuesEveryMillis="5000000" ]
If you have a fresh install you can folow this tutorial and have everything in the GIU