diff --git a/drivers/liebert-hid.c b/drivers/liebert-hid.c
index 34f00bdbfe..aa6ebd65c2 100644
--- a/drivers/liebert-hid.c
+++ b/drivers/liebert-hid.c
@@ -78,14 +78,20 @@ static hid_info_t liebert_hid2nut[] = {
   { "unmapped.ups.powersummary.imanufacturer", 0, 0, "UPS.PowerSummary.iManufacturer", NULL, "%.0f", 0, NULL },
 #endif
 
-  { "battery.voltage", 0, 0, "UPS.PowerSummary.Voltage", NULL, "%.0f", 0, NULL },
-  { "battery.voltage.nominal", 0, 0, "UPS.PowerSummary.ConfigVoltage", NULL, "%.0f", 0, NULL },
+  { "battery.voltage", 0, 0, "UPS.PowerSummary.Voltage", NULL, "%.2f", 0, NULL },
+  { "battery.voltage.nominal", 0, 0, "UPS.PowerSummary.ConfigVoltage", NULL, "%.2f", 0, NULL },
   { "battery.charge", 0, 0, "UPS.PowerSummary.RemainingCapacity", NULL, "%.0f", 0, NULL },
   { "battery.runtime", 0, 0, "UPS.PowerSummary.RunTimeToEmpty", NULL, "%.0f", 0, NULL },
   { "battery.type", 0, 0, "UPS.PowerSummary.iDeviceChemistry", NULL, "%s", 0, stringid_conversion },
 
   { "ups.load",   0, 0, "UPS.PowerSummary.PercentLoad", NULL, "%.0f", 0, NULL },
 
+  { "output.voltage", 0, 0, "UPS.PowerConverter.Output.Voltage", NULL, "%.1f", 0, NULL },
+  { "output.frequency", 0, 0, "UPS.PowerConverter.Output.Frequency", NULL, "%.2f", 0, NULL },
+
+  { "input.voltage", 0, 0, "UPS.PowerConverter.Input.[1].Voltage", NULL, "%.1f", 0, NULL },
+  { "input.frequency", 0, 0, "UPS.PowerConverter.Input.[1].Frequency", NULL, "%.2f", 0, NULL },
+
   { "BOOL", 0, 0, "UPS.PowerSummary.PresentStatus.ACPresent", NULL, "%.0f", HU_FLAG_QUICK_POLL, online_info },
   { "BOOL", 0, 0, "UPS.PowerSummary.PresentStatus.BelowRemainingCapacityLimit", NULL, "%.0f", HU_FLAG_QUICK_POLL, lowbatt_info },
   { "BOOL", 0, 0, "UPS.PowerSummary.PresentStatus.Charging", NULL, "%.0f", HU_FLAG_QUICK_POLL, charging_info },