diff --git a/_data/rules.yml b/_data/rules.yml
index 32f8eb1..c368513 100644
--- a/_data/rules.yml
+++ b/_data/rules.yml
@@ -2353,3 +2353,35 @@ groups:
                   * FAILURE   2 false - The build had a fatal error.
                   * NOT_BUILT 3 false - The module was not built.
                   * ABORTED   4 false - The build was manually aborted.
+
+      - name: APC UPS
+        exporters:
+          - name: mdlayher/apcupsd_exporter
+            slug: apcupsd_exporter
+            doc_url: https://github.com/mdlayher/apcupsd_exporter
+            rules:
+              - name: APC UPS Battery nearly empty
+                description: Battery is almost empty (< 10% left)
+                query: 'apcupsd_battery_charge_percent < 10'
+                severity: critical
+              - name: APC UPS Less than 15 Minutes of battery time remaining
+                description: Battery is almost empty (< 15 Minutes remaining)
+                query: 'apcupsd_battery_time_left_seconds < 900'
+                severity: critical
+              - name: APC UPS AC input outage
+                description: UPS now running on battery (since {{$value | humanizeDuration}})
+                query: 'apcupsd_battery_time_on_seconds > 0'
+                severity: warning
+              - name: APC UPS low battery voltage
+                description: Battery voltage is lower than nominal (< 95%)
+                query: '(apcupsd_battery_volts / apcupsd_battery_nominal_volts) < 0.95'
+                severity: warning
+              - name: APC UPS high temperature
+                description: Internal temperature is high ({{$value}}°C)
+                query: 'apcupsd_internal_temperature_celsius >= 40'
+                severity: warning
+                for: 2m
+              - name: APC UPS high load
+                description: UPS load is > 80%
+                query: 'apcupsd_ups_load_percent > 80'
+                severity: warning