diff --git a/stock_models/ASEAN/carriers.yaml b/stock_models/ASEAN/carriers.yaml
index ffc229b..466eaac 100644
--- a/stock_models/ASEAN/carriers.yaml
+++ b/stock_models/ASEAN/carriers.yaml
@@ -78,6 +78,11 @@ carriers:
     nice_name: Battery
     color: plum
     co2_emissions: 0.
+
+  - id: hydrogen-storage
+    nice_name: Hydrogen Storage
+    color: grey
+    co2_emissions: 0.
   
   - id: backstop
     nice_name: Backstop
diff --git a/stock_models/ASEAN/storages.yaml b/stock_models/ASEAN/storages.yaml
index 9ec0720..99ae5f6 100644
--- a/stock_models/ASEAN/storages.yaml
+++ b/stock_models/ASEAN/storages.yaml
@@ -25,6 +25,43 @@ storages:
     efficiency_dispatch: 0.95
     standing_loss: 0.01
     cyclic_state_of_charge: true
+    initial_capacity:
+      IDNSM: 0.
+      IDNJW: 0.
+      IDNNU: 0.
+      IDNKA: 0.
+      IDNSL: 0.
+      IDNML: 0.
+      IDNPP: 0.
+      MYSPE: 0.
+      MYSSK: 0.
+      MYSSH: 0.
+      PHLLU: 0.
+      PHLVI: 0.
+      PHLMI: 0.
+      SGPXX: 0.
+      BRNXX: 0.
+      MMRXX: 0.
+      THANO: 0.
+      THASO: 0.
+      THACE: 0.
+      VNMNO: 0.
+      VNMCE: 0.
+      VNMSO: 0.
+      KHMXX: 0.
+      LAOXX: 0.
+
+  - id: hydrogen-storage
+    type: hydrogen-storage
+    carrier: hydrogen-storage
+    extendable: true
+    lifetime: 15
+    state_of_charge_initial: 0
+    max_hours: 168
+    efficiency_store: 0.95
+    efficiency_dispatch: 0.95
+    standing_loss: 0.01
+    cyclic_state_of_charge: true
     initial_capacity:
       IDNSM: 0.
       IDNJW: 0.