diff --git a/CHANGELOG.md b/CHANGELOG.md
index c56d794ea5f..17f536c94a1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Release Notes for Craft CMS 4
 
+## Unreleased
+
+- Fixed a bug where `craft\db\QueryBatcher::getSlice()` wasn’t using the database connection passed to the class constructor. ([#16579](https://github.com/craftcms/cms/issues/16579))
+
 ## 4.14.2 - 2025-01-28
 
 - Fixed a bug where Entries fields’ entry select modals could show expand/collapse toggles for Structure sections, for elements that didn’t have any selectable descendants. ([#16506](https://github.com/craftcms/cms/issues/16506))
diff --git a/src/db/QueryBatcher.php b/src/db/QueryBatcher.php
index d48af22f7c6..5fb71c1f4b6 100644
--- a/src/db/QueryBatcher.php
+++ b/src/db/QueryBatcher.php
@@ -82,7 +82,7 @@ public function getSlice(int $offset, int $limit): iterable
             $slice = $query
                 ->offset((is_int($queryOffset) ? $queryOffset : 0) + $offset)
                 ->limit($limit)
-                ->all();
+                ->all($this->db);
         } catch (QueryAbortedException) {
             $slice = [];
         }