diff --git a/wiki/docs/data-requirements.md b/wiki/docs/data-requirements.md
index 9106327dc..2f70ce5e6 100644
--- a/wiki/docs/data-requirements.md
+++ b/wiki/docs/data-requirements.md
@@ -15,9 +15,9 @@ Users who would like to model a local energy market (an energy community partici
     * **Storage (Battery)**
         * Name (can be anonymous, e.g. Battery1) and location
         * Capacity in kWh
-        * Charge / discharge power in kW
+        * Charge / discharge power in kW (time series)
         * Maximum charge/discharge power in kW
-        * Minimum SOC in % and/or actual SOC in timeseries (optional)
+        * Minimum SOC in % and/or actual SOC in time series (optional)
     * **Heat Pumps**
         * Name (can be anonymous, e.g. HP1) and location
         * Maximum power rating (based on nameplate)