diff --git a/battery-model-lithium-ion.ttl b/battery-model-lithium-ion.ttl
index e7ec4e1..b938955 100644
--- a/battery-model-lithium-ion.ttl
+++ b/battery-model-lithium-ion.ttl
@@ -12,6 +12,102 @@
 @base <https://w3id.org/emmo/domain/battery-model-lithium-ion/battery-model-lithium-ion> .
 
 <https://w3id.org/emmo/domain/battery-model-lithium-ion/battery-model-lithium-ion> rdf:type owl:Ontology ;
-                                             owl:versionIRI <https://w3id.org/emmo/domain/battery-model-lithium-ion/0.1.0-beta/battery-model-lithium-ion> ;
-                                             owl:imports <https://w3id.org/emmo/domain/battery/0.9.0-beta/battery> .
+                                                                                    owl:versionIRI <https://w3id.org/emmo/domain/battery-model-lithium-ion/0.1.0-beta/battery-model-lithium-ion> ;
+                                                                                    owl:imports <https://w3id.org/emmo/domain/battery/0.9.0-beta/battery> .
 
+#################################################################
+#    Annotation properties
+#################################################################
+
+###  https://w3id.org/emmo/domain/battery-model-lithium-ion#bmli_0a5b99ee_995b_4899_a79b_925a4086da37
+:bmli_0a5b99ee_995b_4899_a79b_925a4086da37 rdf:type owl:AnnotationProperty ;
+                                           skos:prefLabel "bpxKey"@en ;
+                                           rdfs:subPropertyOf rdfs:label .
+
+
+###  https://w3id.org/emmo/domain/battery-model-lithium-ion#bmli_1b718841_5d72_4071_bb71_fc4a754f5e30
+:bmli_1b718841_5d72_4071_bb71_fc4a754f5e30 rdf:type owl:AnnotationProperty ;
+                                           skos:prefLabel "cidemodKey"@en ;
+                                           rdfs:subPropertyOf rdfs:label .
+
+
+###  https://w3id.org/emmo/domain/battery-model-lithium-ion#bmli_e5e86474_8623_48ea_a1cf_502bdb10aa14
+:bmli_e5e86474_8623_48ea_a1cf_502bdb10aa14 rdf:type owl:AnnotationProperty ;
+                                           skos:prefLabel "battmoKey"@en ;
+                                           rdfs:subPropertyOf rdfs:label .
+
+
+#################################################################
+#    Object Properties
+#################################################################
+
+###  https://w3id.org/emmo/domain/battery-model-lithium-ion#bmli_a5722696_cd7e_41a8_a4b0_d622ea6a30f9
+:bmli_a5722696_cd7e_41a8_a4b0_d622ea6a30f9 rdf:type owl:ObjectProperty ;
+                                           rdfs:subPropertyOf emmo:EMMO_54d0d0f4_d9fa_4179_a9b5_4110c49dafff ;
+                                           rdf:type owl:SymmetricProperty ;
+                                           skos:prefLabel "hasSeriesConnectionWith"@en .
+
+
+###  https://w3id.org/emmo/domain/battery-model-lithium-ion#bmli_c5a698a7_b479_4b0d_ba07_6edc517a290a
+:bmli_c5a698a7_b479_4b0d_ba07_6edc517a290a rdf:type owl:ObjectProperty ;
+                                           rdfs:subPropertyOf emmo:EMMO_54d0d0f4_d9fa_4179_a9b5_4110c49dafff ;
+                                           rdf:type owl:SymmetricProperty ;
+                                           skos:prefLabel "hasParallelConnectionWith"@en .
+
+
+#################################################################
+#    Classes
+#################################################################
+
+###  https://w3id.org/emmo/domain/battery-model-lithium-ion#bmli_00a694a1_3d4e_4a83_b7e6_7ba1f321f4c3
+:bmli_00a694a1_3d4e_4a83_b7e6_7ba1f321f4c3 rdf:type owl:Class ;
+                                           rdfs:subClassOf :bmli_9ccc8442_e81e_4185_9731_85f87dc577f5 ;
+                                           skos:prefLabel "CapacitorModel"@en ;
+                                           emmo:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "a mathematical model of an electrical capacitor"@en .
+
+
+###  https://w3id.org/emmo/domain/battery-model-lithium-ion#bmli_2bf3ea1e_1ffc_4c9d_8c42_f4bacd515813
+:bmli_2bf3ea1e_1ffc_4c9d_8c42_f4bacd515813 rdf:type owl:Class ;
+                                           rdfs:subClassOf :bmli_9ccc8442_e81e_4185_9731_85f87dc577f5 ;
+                                           skos:prefLabel "VoltageSourceModel"@en ;
+                                           emmo:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "a mathematical model of an electrical voltage source"@en .
+
+
+###  https://w3id.org/emmo/domain/battery-model-lithium-ion#bmli_699d656a_43fd_43ad_9041_bb30a13c26d9
+:bmli_699d656a_43fd_43ad_9041_bb30a13c26d9 rdf:type owl:Class ;
+                                           rdfs:subClassOf :bmli_9ccc8442_e81e_4185_9731_85f87dc577f5 ;
+                                           skos:prefLabel "CurrentSourceModel"@en ;
+                                           emmo:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "a mathematical model of an electrical current source"@en .
+
+
+###  https://w3id.org/emmo/domain/battery-model-lithium-ion#bmli_9ccc8442_e81e_4185_9731_85f87dc577f5
+:bmli_9ccc8442_e81e_4185_9731_85f87dc577f5 rdf:type owl:Class ;
+                                           rdfs:subClassOf emmo:EMMO_d7788d1a_020d_4c78_85a1_13563fcec168 ;
+                                           skos:prefLabel "ElectricalCircuitComponentModel"@en .
+
+
+###  https://w3id.org/emmo/domain/battery-model-lithium-ion#bmli_aa2c994e_d612_4116_aeae_c1fec9626e02
+:bmli_aa2c994e_d612_4116_aeae_c1fec9626e02 rdf:type owl:Class ;
+                                           rdfs:subClassOf emmo:EMMO_52bbaaee_1145_4be3_8a5c_b366851ea1b9 ,
+                                                           :bmli_9ccc8442_e81e_4185_9731_85f87dc577f5 ,
+                                                           [ rdf:type owl:Restriction ;
+                                                             owl:onProperty emmo:EMMO_dba27ca1_33c9_4443_a912_1519ce4c39ec ;
+                                                             owl:someValuesFrom :bmli_00a694a1_3d4e_4a83_b7e6_7ba1f321f4c3
+                                                           ] ,
+                                                           [ rdf:type owl:Restriction ;
+                                                             owl:onProperty emmo:EMMO_dba27ca1_33c9_4443_a912_1519ce4c39ec ;
+                                                             owl:someValuesFrom :bmli_ebf0246c_b88a_4339_9b64_a8798f476696
+                                                           ] ;
+                                           skos:altLabel "RCElementModel"@en ;
+                                           skos:prefLabel "ResistorCapacitorElementModel"@en ;
+                                           emmo:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "a mathematical model of an electrical resistor-capacitor element"@en .
+
+
+###  https://w3id.org/emmo/domain/battery-model-lithium-ion#bmli_ebf0246c_b88a_4339_9b64_a8798f476696
+:bmli_ebf0246c_b88a_4339_9b64_a8798f476696 rdf:type owl:Class ;
+                                           rdfs:subClassOf :bmli_9ccc8442_e81e_4185_9731_85f87dc577f5 ;
+                                           skos:prefLabel "ResistorModel"@en ;
+                                           emmo:EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 "a mathematical model of an electrical resistor"@en .
+
+
+###  Generated by the OWL API (version 4.5.9.2019-02-01T07:24:44Z) https://github.com/owlcs/owlapi