diff --git a/definitions/variable/tag_storage_types.yaml b/definitions/variable/tag_storage_types.yaml
index e5f67e28..bf2668a3 100644
--- a/definitions/variable/tag_storage_types.yaml
+++ b/definitions/variable/tag_storage_types.yaml
@@ -6,6 +6,10 @@
 # does not include hydro 
 
 - Storage Type:
+  - Pumped Hydro:
+      description: pumped hydro storage
+  - Battery:
+      description: all batteries
   - Battery|Lithium-Ion:
       description: lithium-ion batteries
   - Battery|Redox Flow:
diff --git a/definitions/variable/technology/technologies.yaml b/definitions/variable/technology/technologies.yaml
index e6b546bf..04ea56b5 100644
--- a/definitions/variable/technology/technologies.yaml
+++ b/definitions/variable/technology/technologies.yaml
@@ -44,6 +44,9 @@
 - Capacity|Gases|Coal|w/o CCS:
     description: Total installed (available) capacity of coal to gas plants without CCS
     unit: GW
+- Capacity|Gases|Hydrogen:
+    description: Total installed (available) capacity of hydrogen-to-methane (syngas) plants
+    unit: GW
 - Capacity|Hydrogen:
     description: Total installed (available) capacity of hydrogen plants (in hydrogen output)
     unit: GW
@@ -113,6 +116,9 @@
 - Capacity|Liquids|Oil:
     description: Total installed (available) capacity of oil refining plants
     unit: GW
+- Capacity|Liquids|Hydrogen:
+    description: Total installed (available) capacity of hydrogen-to-liquids (synfuel) plants
+    unit: GW
 
 - Capacity|Heat|Residential and Commercial:
     description: Total installed heat generation capacity for the residential and