diff --git a/batteryproducts.ttl b/batteryproducts.ttl
new file mode 100644
index 0000000..8fe583d
--- /dev/null
+++ b/batteryproducts.ttl
@@ -0,0 +1,118 @@
+@prefix : <https://w3id.org/emmo/domain/battery/battery#> .
+@prefix owl: <http://www.w3.org/2002/07/owl#> .
+@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix xml: <http://www.w3.org/XML/1998/namespace> .
+@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
+@prefix emmo: <https://w3id.org/emmo#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix schema: <https://www.schema.org#> .
+@base <https://w3id.org/emmo/domain/battery/batteryproducts> .
+
+<https://w3id.org/emmo/domain/battery/batteryproducts> rdf:type owl:Ontology ;
+                                                        owl:versionIRI <https://w3id.org/emmo/domain/battery/0.1.0-beta/batteryproducts> ;
+                                                        owl:imports <https://w3id.org/emmo/domain/battery/0.8.0-beta/battery> .
+
+#################################################################
+#    Annotation properties
+#################################################################
+
+###  https://w3id.org/emmo#EMMO_e1097637_70d2_4895_973f_2396f04fa204
+emmo:EMMO_e1097637_70d2_4895_973f_2396f04fa204 rdf:type owl:AnnotationProperty .
+
+
+###  https://www.schema.org#hasValue
+schema:hasValue rdf:type owl:AnnotationProperty .
+
+
+###  https://www.schema.org#manufacturer
+schema:manufacturer rdf:type owl:AnnotationProperty .
+
+
+###  https://www.schema.org#name
+schema:name rdf:type owl:AnnotationProperty .
+
+
+###  https://www.schema.org#unitCode
+schema:unitCode rdf:type owl:AnnotationProperty .
+
+
+###  https://www.schema.org#url
+schema:url rdf:type owl:AnnotationProperty .
+
+
+###  https://www.schema.org#value
+schema:value rdf:type owl:AnnotationProperty .
+
+
+#################################################################
+#    Classes
+#################################################################
+
+###  https://w3id.org/emmo/domain/battery#battery_09cdc3de_2aea_4925_9a65_2f078e72eec4
+<https://w3id.org/emmo/domain/battery#battery_09cdc3de_2aea_4925_9a65_2f078e72eec4> rdf:type owl:Class ;
+                                                                                    rdfs:subClassOf <https://w3id.org/emmo/domain/battery#battery_ac604ecd_cc60_4b98_b57c_74cd5d3ccd40> ;
+                                                                                    <http://www.w3.org/2004/02/skos/core#altLabel> "35E"@en ;
+                                                                                    <http://www.w3.org/2004/02/skos/core#prefLabel> "INR1865035E"@en ;
+                                                                                    emmo:EMMO_26bf1bef_d192_4da6_b0eb_d2209698fb54 "https://www.wikidata.org/wiki/Q120799558"@en ;
+                                                                                    emmo:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "a cylindrical 18650 lithium-ion battery cell, with NMC positive electrode basis, manufactured by Samsung"@en .
+
+
+###  https://w3id.org/emmo/domain/battery#battery_50de8c6a_294c_4576_8592_cf05c9d32000
+<https://w3id.org/emmo/domain/battery#battery_50de8c6a_294c_4576_8592_cf05c9d32000> rdf:type owl:Class ;
+                                                                                    rdfs:subClassOf <https://w3id.org/emmo/domain/battery#battery_ac604ecd_cc60_4b98_b57c_74cd5d3ccd40> ;
+                                                                                    <http://www.w3.org/2004/02/skos/core#altLabel> "25R"@en ;
+                                                                                    <http://www.w3.org/2004/02/skos/core#prefLabel> "INR1865025R"@en ;
+                                                                                    emmo:EMMO_26bf1bef_d192_4da6_b0eb_d2209698fb54 "https://www.wikidata.org/wiki/Q120785885" ;
+                                                                                    emmo:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "a cylindrical 18650 lithium-ion battery cell, with NMC positive electrode basis, manufactured by Samsung"@en .
+
+
+###  https://w3id.org/emmo/domain/battery#battery_58cc84db_b997_4f2c_81cc_cf11bfc6ac2f
+<https://w3id.org/emmo/domain/battery#battery_58cc84db_b997_4f2c_81cc_cf11bfc6ac2f> rdf:type owl:Class ;
+                                                                                    rdfs:subClassOf <https://w3id.org/emmo/domain/battery#battery_ac604ecd_cc60_4b98_b57c_74cd5d3ccd40> ;
+                                                                                    <http://www.w3.org/2004/02/skos/core#altLabel> "P28B"@en ;
+                                                                                    <http://www.w3.org/2004/02/skos/core#prefLabel> "INR18650P28B"@en ;
+                                                                                    emmo:EMMO_26bf1bef_d192_4da6_b0eb_d2209698fb54 "https://www.wikidata.org/wiki/Q120767033" ;
+                                                                                    emmo:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "a cylindrical 18650 lithium-ion battery cell manufactured by Molicel"@en .
+
+
+###  https://w3id.org/emmo/domain/battery#battery_6d935cbd_5354_4ff5_9ae2_5b90d035ad7b
+<https://w3id.org/emmo/domain/battery#battery_6d935cbd_5354_4ff5_9ae2_5b90d035ad7b> rdf:type owl:Class ;
+                                                                                    rdfs:subClassOf <https://w3id.org/emmo/domain/battery#battery_ac604ecd_cc60_4b98_b57c_74cd5d3ccd40> ;
+                                                                                    <http://www.w3.org/2004/02/skos/core#altLabel> "MJ1"@en ;
+                                                                                    <http://www.w3.org/2004/02/skos/core#prefLabel> "INR18650MJ1" ;
+                                                                                    emmo:EMMO_26bf1bef_d192_4da6_b0eb_d2209698fb54 "https://www.wikidata.org/wiki/Q120766894" ;
+                                                                                    emmo:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "a cylindrical 18650 lithium-ion battery cell, with NMC postive electrode basis, manufactured by LG Chem"@en ;
+                                                                                    emmo:EMMO_e1097637_70d2_4895_973f_2396f04fa204 [ rdf:type <https://w3id.org/emmo/domain/electrochemistry#electrochemistry_639b844a_e801_436b_985d_28926129ead6> ;
+                                                                                                                                     <https://w3id.org/emmo#EMMO_8ef3cd6d_ae58_4a8d_9fc0_ad8f49015cd0> [ rdf:type <https://w3id.org/emmo#EMMO_18d180e4_5e3e_42f7_820c_e08951223486> ;
+                                                                                                                                                       <https://w3id.org/emmo#EMMO_faf79f53_749d_40b2_807c_d34244c192f4> "3.635"^^xsd:double
+                                                                                                                                                     ] ;
+                                                                                                                                     <https://w3id.org/emmo#EMMO_bed1d005_b04e_4a90_94cf_02bc678a8569> emmo:Volt
+                                                                                                                                   ] ;
+                                                                                    schema:manufacturer [ rdf:type schema:Organization ;
+                                                                                                          schema:name "LG Chem" ;
+                                                                                                          schema:url <https://www.wikidata.org/wiki/Q486976>
+                                                                                                        ] .
+
+
+###  https://w3id.org/emmo/domain/battery#battery_f1489778_c355_4cd5_b5ca_35d082ac896a
+<https://w3id.org/emmo/domain/battery#battery_f1489778_c355_4cd5_b5ca_35d082ac896a> rdf:type owl:Class ;
+                                                                                    rdfs:subClassOf <https://w3id.org/emmo/domain/battery#battery_ac604ecd_cc60_4b98_b57c_74cd5d3ccd40> ;
+                                                                                    <http://www.w3.org/2004/02/skos/core#altLabel> "P28A"@en ,
+                                                                                                                                   "a cylindrical 18650 lithium-ion battery cell, with NMC positive electrode basis, manufactured by Molicel"@en ;
+                                                                                    <http://www.w3.org/2004/02/skos/core#prefLabel> "INR18650P28A"@en ;
+                                                                                    emmo:EMMO_26bf1bef_d192_4da6_b0eb_d2209698fb54 "https://www.wikidata.org/wiki/Q120799517"@en .
+
+
+###  https://www.schema.org#NominalVoltage
+schema:NominalVoltage rdf:type owl:Class .
+
+
+###  https://www.schema.org#Organization
+schema:Organization rdf:type owl:Class .
+
+
+###  https://www.schema.org#QuantitativeValue
+schema:QuantitativeValue rdf:type owl:Class .
+
+
+###  Generated by the OWL API (version 4.5.9.2019-02-01T07:24:44Z) https://github.com/owlcs/owlapi
diff --git a/catalog-v001.xml b/catalog-v001.xml
index 1a44343..c10c816 100644
--- a/catalog-v001.xml
+++ b/catalog-v001.xml
@@ -5,10 +5,11 @@
     <uri id="Imports Wizard Entry" name="https://w3id.org/emmo/1.0.0-beta7" uri="https://raw.githubusercontent.com/emmo-repo/EMMO/1.0.0-beta7/emmo.ttl"/>
     <group id="Folder Repository, directory=, recursive=true, Auto-Update=false, version=2" prefer="public" xml:base="">
         <uri name="https://w3id.org/emmo/domain/battery/0.8.0-beta/battery"    				uri="./battery.ttl"/>
-        <uri name="https://w3id.org/emmo/domain/battery/0.8.0-beta/batteryquantities"    		uri="./batteryquantities.ttl"/>
+        <uri name="https://w3id.org/emmo/domain/battery/0.8.0-beta/batteryquantities"    	uri="./batteryquantities.ttl"/>
+        <uri name="https://w3id.org/emmo/domain/battery/0.1.0-beta/batteryproducts"    		uri="./batteryproducts.ttl"/>
 
         <uri name="https://w3id.org/emmo/domain/chemicalsubstance/0.4.0-beta/chemicalsubstance" uri="https://raw.githubusercontent.com/emmo-repo/domain-chemicalsubstance/main/chemicalsubstance.ttl"/>
-        <uri name="https://w3id.org/emmo/domain/chameo/1.0.0-beta3/chameo" uri="https://raw.githubusercontent.com/emmo-repo/domain-characterisation-methodology/version-update-emmo-1.0.0-beta7/chameo.ttl"/>
+        <uri name="https://w3id.org/emmo/domain/chameo/1.0.0-beta3/chameo" uri="https://raw.githubusercontent.com/emmo-repo/domain-characterisation-methodology/main/chameo.ttl"/>
 
         <uri name="https://w3id.org/emmo/1.0.0-beta7/mereocausality"                  uri="https://raw.githubusercontent.com/emmo-repo/EMMO/1.0.0-beta7/mereocausality/mereocausality.ttl"/>
 
@@ -57,4 +58,4 @@
         <uri name="https://w3id.org/emmo/1.0.0-beta7/disciplines/prefixedunits"       uri="https://raw.githubusercontent.com/emmo-repo/EMMO/1.0.0-beta7/disciplines/units/prefixedunits.ttl"/>
         <uri name="https://w3id.org/emmo/1.0.0-beta7/disciplines/deprecated"          uri="https://raw.githubusercontent.com/emmo-repo/EMMO/1.0.0-beta7/disciplines/units/deprecated.ttl"/>
     </group>
-</catalog>
\ No newline at end of file
+</catalog>