diff --git a/charger/openwb-2.0.go b/charger/openwb-2.0.go
index bf24a16e1..4565a4624 100644
--- a/charger/openwb-2.0.go
+++ b/charger/openwb-2.0.go
@@ -13,6 +13,7 @@ import (
 type OpenWB20 struct {
 	conn *modbus.Connection
 	curr uint16
+	base uint16
 }
 
 const (
@@ -42,15 +43,21 @@ func init() {
 
 // NewOpenWB20FromConfig creates a OpenWB20 charger from generic config
 func NewOpenWB20FromConfig(other map[string]interface{}) (api.Charger, error) {
-	cc := modbus.TcpSettings{
-		ID: 1,
+	cc := struct {
+		Connector          uint16
+		modbus.TcpSettings `mapstructure:",squash"`
+	}{
+		Connector: 1,
+		TcpSettings: modbus.TcpSettings{
+			ID: 1,
+		},
 	}
 
 	if err := util.DecodeOther(other, &cc); err != nil {
 		return nil, err
 	}
 
-	wb, err := NewOpenWB20(cc.URI, cc.ID)
+	wb, err := NewOpenWB20(cc.URI, cc.ID, cc.Connector)
 	if err != nil {
 		return nil, err
 	}
@@ -64,7 +71,7 @@ func NewOpenWB20FromConfig(other map[string]interface{}) (api.Charger, error) {
 }
 
 // NewOpenWB20 creates OpenWB20 charger
-func NewOpenWB20(uri string, slaveID uint8) (*OpenWB20, error) {
+func NewOpenWB20(uri string, slaveID uint8, connector uint16) (*OpenWB20, error) {
 	uri = util.DefaultPort(uri, 1502)
 
 	conn, err := modbus.NewConnection(uri, "", "", 0, modbus.Tcp, slaveID)
@@ -78,6 +85,7 @@ func NewOpenWB20(uri string, slaveID uint8) (*OpenWB20, error) {
 	wb := &OpenWB20{
 		conn: conn,
 		curr: 6 * 100,
+		base: (connector - 1) * 100,
 	}
 
 	return wb, nil
@@ -85,11 +93,11 @@ func NewOpenWB20(uri string, slaveID uint8) (*OpenWB20, error) {
 
 // Status implements the api.Charger interface
 func (wb *OpenWB20) Status() (api.ChargeStatus, error) {
-	if b, err := wb.conn.ReadInputRegisters(openwbRegCharging, 1); err != nil || binary.BigEndian.Uint16(b) == 1 {
+	if b, err := wb.conn.ReadInputRegisters(wb.base+openwbRegCharging, 1); err != nil || binary.BigEndian.Uint16(b) == 1 {
 		return api.StatusC, err
 	}
 
-	if b, err := wb.conn.ReadInputRegisters(openwbRegPlugged, 1); err != nil || binary.BigEndian.Uint16(b) == 1 {
+	if b, err := wb.conn.ReadInputRegisters(wb.base+openwbRegPlugged, 1); err != nil || binary.BigEndian.Uint16(b) == 1 {
 		return api.StatusB, err
 	}
 
@@ -98,7 +106,7 @@ func (wb *OpenWB20) Status() (api.ChargeStatus, error) {
 
 // Enabled implements the api.Charger interface
 func (wb *OpenWB20) Enabled() (bool, error) {
-	b, err := wb.conn.ReadInputRegisters(openwbRegActualAmps, 1)
+	b, err := wb.conn.ReadInputRegisters(wb.base+openwbRegActualAmps, 1)
 	if err != nil {
 		return false, err
 	}
@@ -107,7 +115,7 @@ func (wb *OpenWB20) Enabled() (bool, error) {
 }
 
 func (wb *OpenWB20) setCurrent(u uint16) error {
-	_, err := wb.conn.WriteSingleRegister(openwbRegCurrent, u)
+	_, err := wb.conn.WriteSingleRegister(wb.base+openwbRegCurrent, u)
 	return err
 }
 
@@ -143,6 +151,28 @@ func (wb *OpenWB20) MaxCurrentMillis(current float64) error {
 	return err
 }
 
+var _ api.Meter = (*OpenWB20)(nil)
+
+// CurrentPower implements the api.Meter interface
+func (wb *OpenWB20) CurrentPower() (float64, error) {
+	b, err := wb.conn.ReadInputRegisters(wb.base+openwbRegPower, 2)
+	if err != nil {
+		return 0, err
+	}
+	return float64(int32(binary.BigEndian.Uint32(b))), nil
+}
+
+var _ api.MeterEnergy = (*OpenWB20)(nil)
+
+// TotalEnergy implements the api.MeterEnergy interface
+func (wb *OpenWB20) TotalEnergy() (float64, error) {
+	b, err := wb.conn.ReadInputRegisters(wb.base+openwbRegImport, 2)
+	if err != nil {
+		return 0, err
+	}
+	return float64(binary.BigEndian.Uint32(b)) / 1e3, nil
+}
+
 // getPhaseValues returns phase values
 func (wb *OpenWB20) getPhaseValues(reg uint16) (float64, float64, float64, error) {
 	b, err := wb.conn.ReadInputRegisters(reg, 3)
@@ -162,25 +192,25 @@ var _ api.PhaseCurrents = (*OpenWB20)(nil)
 
 // Currents implements the api.PhaseCurrents interface
 func (wb *OpenWB20) Currents() (float64, float64, float64, error) {
-	return wb.getPhaseValues(openwbRegCurrents)
+	return wb.getPhaseValues(wb.base + openwbRegCurrents)
 }
 
 var _ api.PhaseVoltages = (*OpenWB20)(nil)
 
 // Voltages implements the api.PhaseVoltages interface
 func (wb *OpenWB20) Voltages() (float64, float64, float64, error) {
-	return wb.getPhaseValues(openwbRegVoltages)
+	return wb.getPhaseValues(wb.base + openwbRegVoltages)
 }
 
 var _ api.PhaseSwitcher = (*OpenWB20)(nil)
 
 // Phases1p3p implements the api.PhaseSwitcher interface
 func (wb *OpenWB20) Phases1p3p(phases int) error {
-	if _, err := wb.conn.WriteSingleRegister(openwbRegPhaseTarget, uint16(phases)); err != nil {
+	if _, err := wb.conn.WriteSingleRegister(wb.base+openwbRegPhaseTarget, uint16(phases)); err != nil {
 		return err
 	}
 
-	_, err := wb.conn.WriteSingleRegister(openwbRegPhaseTrigger, 1)
+	_, err := wb.conn.WriteSingleRegister(wb.base+openwbRegPhaseTrigger, 1)
 	return err
 }
 
@@ -188,13 +218,13 @@ var _ api.Resurrector = (*OpenWB20)(nil)
 
 // WakeUp implements the api.Resurrector interface
 func (wb *OpenWB20) WakeUp() error {
-	_, err := wb.conn.WriteSingleRegister(openwbRegCpTrigger, 1)
+	_, err := wb.conn.WriteSingleRegister(wb.base+openwbRegCpTrigger, 1)
 	return err
 }
 
 // Identify implements the api.Identifier interface
 func (wb *OpenWB20) identify() (string, error) {
-	b, err := wb.conn.ReadInputRegisters(openwbRegRfid, 10)
+	b, err := wb.conn.ReadInputRegisters(wb.base+openwbRegRfid, 10)
 	if err != nil {
 		return "", err
 	}
diff --git a/templates/definition/charger/openwb-2.0.yaml b/templates/definition/charger/openwb-2.0.yaml
index 1edb10dd3..3564f4206 100644
--- a/templates/definition/charger/openwb-2.0.yaml
+++ b/templates/definition/charger/openwb-2.0.yaml
@@ -13,6 +13,9 @@ params:
     choice: ["tcpip"]
     port: 1502
     id: 1
+  - name: connector
+    default: 1
 render: |
   type: openwb-2.0
   {{- include "modbus" . }}
+  connector: {{ .connector }}