diff --git a/.buildlibrary b/.buildlibrary
index a5049653c..b962cfedf 100644
--- a/.buildlibrary
+++ b/.buildlibrary
@@ -1,4 +1,4 @@
-ValidationKey: '8874684'
+ValidationKey: '8895692'
 AutocreateReadme: yes
 allowLinterWarnings: no
 AddInReadme: tutorial.md
diff --git a/CITATION.cff b/CITATION.cff
index 3b816ed66..1fcf4a8d3 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -2,8 +2,8 @@ cff-version: 1.2.0
 message: If you use this software, please cite it using the metadata from this file.
 type: software
 title: 'piamInterfaces: Project specific interfaces to REMIND / MAgPIE'
-version: 0.44.1
-date-released: '2025-02-05'
+version: 0.44.2
+date-released: '2025-02-07'
 abstract: Project specific interfaces to REMIND / MAgPIE.
 authors:
 - family-names: Benke
diff --git a/DESCRIPTION b/DESCRIPTION
index 46892c0b2..a439cee59 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,8 +1,8 @@
 Type: Package
 Package: piamInterfaces
 Title: Project specific interfaces to REMIND / MAgPIE
-Version: 0.44.1
-Date: 2025-02-05
+Version: 0.44.2
+Date: 2025-02-07
 Authors@R: c(
     person("Falk", "Benke", , "benke@pik-potsdam.de", role = c("aut", "cre")),
     person("Oliver", "Richters", role = "aut")
diff --git a/README.md b/README.md
index 280987d34..d715c8ae0 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Project specific interfaces to REMIND / MAgPIE
 
-R package **piamInterfaces**, version **0.44.1**
+R package **piamInterfaces**, version **0.44.2**
 
 [![CRAN status](https://www.r-pkg.org/badges/version/piamInterfaces)](https://cran.r-project.org/package=piamInterfaces) [![R build status](https://github.com/pik-piam/piamInterfaces/workflows/check/badge.svg)](https://github.com/pik-piam/piamInterfaces/actions) [![codecov](https://codecov.io/gh/pik-piam/piamInterfaces/branch/master/graph/badge.svg)](https://app.codecov.io/gh/pik-piam/piamInterfaces) [![r-universe](https://pik-piam.r-universe.dev/badges/piamInterfaces)](https://pik-piam.r-universe.dev/builds)
 
@@ -162,7 +162,7 @@ In case of questions / problems please contact Falk Benke <benke@pik-potsdam.de>
 
 To cite package **piamInterfaces** in publications use:
 
-Benke F, Richters O (2025). "piamInterfaces: Project specific interfaces to REMIND / MAgPIE." Version: 0.44.1, <https://github.com/pik-piam/piamInterfaces>.
+Benke F, Richters O (2025). "piamInterfaces: Project specific interfaces to REMIND / MAgPIE." Version: 0.44.2, <https://github.com/pik-piam/piamInterfaces>.
 
 A BibTeX entry for LaTeX users is
 
@@ -170,9 +170,9 @@ A BibTeX entry for LaTeX users is
 @Misc{,
   title = {piamInterfaces: Project specific interfaces to REMIND / MAgPIE},
   author = {Falk Benke and Oliver Richters},
-  date = {2025-02-05},
+  date = {2025-02-07},
   year = {2025},
   url = {https://github.com/pik-piam/piamInterfaces},
-  note = {Version: 0.44.1},
+  note = {Version: 0.44.2},
 }
 ```
diff --git a/inst/mappings/mapping_ECEMF.csv b/inst/mappings/mapping_ECEMF.csv
index d44c6a93c..2cd1666e5 100644
--- a/inst/mappings/mapping_ECEMF.csv
+++ b/inst/mappings/mapping_ECEMF.csv
@@ -668,7 +668,7 @@ Secondary Energy|Heat;EJ/yr;SE|Heat;EJ/yr;1;;;;R
 Secondary Energy|Heat|Biomass;EJ/yr;SE|Heat|+|Biomass;EJ/yr;1;;;;R
 Secondary Energy|Heat|Coal;EJ/yr;;;;;;;
 Secondary Energy|Heat|Electricity;EJ/yr;SE|Heat|Electricity|Heat Pump;EJ/yr;1;;;;R
-Secondary Energy|Heat|Electricity|Heat Pump;EJ/yr;SE|Heat|Electricity|Heat Pump;EJ/yr;1;;;;R
+Secondary Energy|Heat|Electricity|Heat Pumps;EJ/yr;SE|Heat|Electricity|Heat Pump;EJ/yr;1;;;;R
 Secondary Energy|Heat|Gas;EJ/yr;;EJ/yr;;;;;
 Secondary Energy|Heat|Fossil;EJ/yr;SE|Heat|+|Coal;EJ/yr;1;;;;R
 Secondary Energy|Heat|Fossil;EJ/yr;SE|Heat|+|Gas;EJ/yr;1;;;;R
@@ -758,7 +758,6 @@ Capacity|Electricity|Oil;GW;Cap|Electricity|Oil|w/o CC;GW;1;;;;R
 Capacity|Electricity|Ocean;GW;;;;;;;
 Capacity|Electricity|Other;GW;Cap|Electricity|Hydrogen;GW;1;;;;R
 Capacity|Electricity|Solar;GW;Cap|Electricity|Solar;GW;1;;;;R
-Capacity|Electricity|Storage;GW;Cap|Electricity|Storage|Battery;GW;1;;;;R
 Capacity|Electricity|Storage|Power;GW;Cap|Electricity|Storage|Battery;GW;1;;;;R
 Capacity|Electricity|Storage|Reservoir;GWh;Cap|Electricity|Storage|Battery;GW;6;;;;R
 Capacity|Electricity|Storage|Power|Battery;GW;Cap|Electricity|Storage|Battery;GW;1;;;;R