diff --git a/README.md b/README.md
index 28174af..c99e3af 100644
--- a/README.md
+++ b/README.md
@@ -77,6 +77,17 @@ Available worlds will be converted to 'lsqlite3', but there is no way back, so:
 
 ### History
 
+**2020-09-13  V0.23**
+- Pull request #26: Digtron Battery: Fix duplication bug (from Thomas-S)
+- Improve ta4 sensor box
+- Firebox: Add check for free space when placing the node
+- Lua controller: Add 'get_gametime' function
+- Pull request #27: Liquid Tanks: Add protection support  (from Thomas-S)
+- Fix pump issue (silo source items can disappear)
+- Pull request #28: Quarry: Improve digging behaviour (from Thomas-S)
+- Pull request #28: Battery: Store battery load as metadata (from Thomas-S)
+- Pull request #29: Distributor: Keep item metadata (from Thomas-S)
+
 **2020-08-08  V0.22**
 - Pull request #25: Growlight: Improve flower registration (from Thomas-S)
 - Add tube support for digtron chests and protector:chest
diff --git a/icta_controller/battery.lua b/icta_controller/battery.lua
index 9f1a4f7..7d3f262 100644
--- a/icta_controller/battery.lua
+++ b/icta_controller/battery.lua
@@ -94,7 +94,7 @@ minetest.register_node("techage:ta4_battery", {
 	paramtype = "light",
 	sunlight_propagates = true,
 	paramtype2 = "facedir",
-	groups = {choppy=1, cracky=1, crumbly=1, not_in_creative_inventory=nici},
+	groups = {choppy=1, cracky=1, crumbly=1},
 	is_ground_content = false,
 	sounds = default.node_sound_stone_defaults(),
 })
diff --git a/init.lua b/init.lua
index 6c94bd5..f87a45e 100644
--- a/init.lua
+++ b/init.lua
@@ -13,7 +13,7 @@
 techage = {}
 
 -- Version for compatibility checks, see readme.md/history
-techage.version = 0.22
+techage.version = 0.23
 
 if minetest.global_exists("tubelib") then
 	minetest.log("error", "[techage] Techage can't be used together with the mod tubelib!")