diff --git a/server/routes/team/customers.js b/server/routes/team/customers.js
index 0871c13..7be8a0c 100644
--- a/server/routes/team/customers.js
+++ b/server/routes/team/customers.js
@@ -1,6 +1,7 @@
 import { Router } from 'express'
 import { config } from '../../config.js'
 import { listViewLog } from '../../services/customerViewLog.js'
+import { getLedger } from '../../services/hourLedger.js'
 import { getPortalAccessStatus } from '../../services/portalAccessStatus.js'
 import { PRODUCT_KEYS } from '../../services/products.js'
 import { ACTIVE_STATUSES, getCurrentSubscription } from '../../services/stripeBilling.js'
@@ -53,6 +54,30 @@ router.get('/:id/abo', async (req, res) => {
   }
 })
 
+// Stundenkonto fuers Ticketsystem (Abo-Modell der Funktionen): Produkt wie /:id/abo, dazu Guthaben, Vorschuss
+// (Einrichtung ohne Deckung) und Mehraufwand. Nur das Wartungs-Abo hat ein Konto, auch nach dem Ende
+// (dann Guthaben 0, der Vorschuss bleibt stehen); Hosting und kein Abo ergeben ledger null
+router.get('/:id/stundenkonto', async (req, res) => {
+  try {
+    const sub = await getCurrentSubscription(req.params.id)
+    if (!sub) return res.json({ produkt: null, ledger: null })
+    const produkt = PRODUCT_KEYS.includes(sub.productKey) ? sub.productKey : 'wartung'
+    if (produkt !== 'wartung') return res.json({ produkt, ledger: null })
+    const l = await getLedger(req.params.id, { active: ACTIVE_STATUSES.has(sub.status) })
+    return res.json({
+      produkt,
+      ledger: {
+        balanceMinutes: l.balanceMinutes,
+        vorschussMinutes: l.vorschussMinutes,
+        overageMinutes: l.overageMinutes,
+        nextExpiry: l.nextExpiry,
+      },
+    })
+  } catch (err) {
+    return res.status(500).json({ error: err.message || 'Stundenkonto konnte nicht geladen werden' })
+  }
+})
+
 // Kundenansicht oeffnen: Einmal-Link (60 s), den das Ticketsystem in einem neuen Tab aufruft
 router.post('/:id/kundenansicht', async (req, res) => {
   try {
diff --git a/test/teamStundenkonto.test.js b/test/teamStundenkonto.test.js
new file mode 100644
index 0000000..19b701a
--- /dev/null
+++ b/test/teamStundenkonto.test.js
@@ -0,0 +1,36 @@
+import { test, after } from 'node:test'
+import assert from 'node:assert/strict'
+import { startAppwriteMock } from './support/appwriteMock.js'
+import { startFakeStripe } from './support/fakeStripe.js'
+import { useTestEnv } from './support/testEnv.js'
+
+// Team-Endpunkt Stundenkonto fuers Ticketsystem: Produkt, Guthaben, Vorschuss, Mehraufwand
+const aw = await startAppwriteMock()
+const st = await startFakeStripe()
+useTestEnv({ appwriteUrl: aw.url, stripeUrl: st.url })
+const { startTestApp, rawGet } = await import('./support/testApp.js')
+const { seedFixtures } = await import('./support/fixtures.js')
+const { default: teamRoutes } = await import('../server/routes/team/index.js')
+const { updateDocument } = await import('../server/services/appwriteAdmin.js')
+const app = await startTestApp({ '/api/team': teamRoutes })
+after(() => Promise.all([app.close(), aw.close(), st.close()]))
+
+seedFixtures(aw)
+const auth = { headers: { authorization: 'Bearer jwt-staff' } }
+
+test('Wartung: Guthaben, Vorschuss und Mehraufwand aus dem Stundenkonto', async () => {
+  aw.seed('subscriptions', { $id: 'sub_t', customerId: 'c3', status: 'active', productKey: 'wartung', storageUnits: 0, startedAt: '2026-09-01T10:00:00.000Z' })
+  aw.seed('hourCredits', { $id: 'h1', customerId: 'c3', minutes: 60, grantedAt: '2026-09-01T00:00:00.000Z', expiresAt: '2099-01-01T00:00:00.000Z' })
+  aw.seed('workorders', { $id: 'wo_t', customerId: 'c3', woid: '100401', topic: 'Einrichtung', einrichtungAbrechnung: 'abo' })
+  aw.seed('worksheets', { $id: 'ws_t', workorderId: 'wo_t', wsid: 'ws_t', countsToPlan: true, totalTime: 90, startDate: '10.09.2026' })
+  const res = await rawGet('/api/team/customers/c3/stundenkonto', auth)
+  assert.deepEqual([res.status, res.body], [200, { produkt: 'wartung', ledger: { balanceMinutes: 0, vorschussMinutes: 30, overageMinutes: 0, nextExpiry: null } }])
+})
+test('Hosting: kein Konto; ohne Abo null; beendetes Wartungs-Abo behält den Vorschuss, Guthaben 0; ohne JWT 401', async () => {
+  assert.deepEqual((await rawGet('/api/team/customers/c1/stundenkonto', auth)).body, { produkt: 'hosting', ledger: null })   // c1: Hosting aus seedFixtures
+  assert.deepEqual((await rawGet('/api/team/customers/c4/stundenkonto', auth)).body, { produkt: null, ledger: null })
+  await updateDocument('subscriptions', 'sub_t', { status: 'canceled' })   // aw.docs() liefert Kopien: ueber die API aendern
+  const ende = (await rawGet('/api/team/customers/c3/stundenkonto', auth)).body
+  assert.deepEqual([ende.produkt, ende.ledger.vorschussMinutes, ende.ledger.balanceMinutes], ['wartung', 30, 0])
+  assert.equal((await rawGet('/api/team/customers/c3/stundenkonto')).status, 401)
+})