diff --git a/data/json/items/vehicle/solar.json b/data/json/items/vehicle/solar.json
index 5eb3311883664..c5191fcec3f87 100644
--- a/data/json/items/vehicle/solar.json
+++ b/data/json/items/vehicle/solar.json
@@ -22,6 +22,7 @@
     "id": "folding_solar_panel",
     "name": { "str": "collapsible solar array" },
     "description": "An electronic device that can convert solar radiation into electric power, mounted on a folding frame.  This one is a common, inexpensive type made with polycrystalline silicon cells.",
+    "weight": "14500 g",
     "price": 120000,
     "price_postapoc": 1500
   },
diff --git a/data/json/vehicleparts/vehicle_parts.json b/data/json/vehicleparts/vehicle_parts.json
index 014cf6df17df6..155036b62fc36 100644
--- a/data/json/vehicleparts/vehicle_parts.json
+++ b/data/json/vehicleparts/vehicle_parts.json
@@ -1754,7 +1754,7 @@
     "name": { "str": "collapsible solar array" },
     "color": "light_blue",
     "broken_color": "light_gray",
-    "proportional": { "epower": 0.4, "durability": 0.5 },
+    "proportional": { "epower": 0.68, "durability": 0.5 },
     "folded_volume": "2 L",
     "description": "A small array of solar panels designed to be able to fold into one another.",
     "item": "folding_solar_panel"