Running a business or large household on inverter backup? If your inverter is not working, not charging, or failing to switch power, it could be a serious electrical risk. We offer expert inverter diagnosis for 2000VA to 4.5KVA systems across Kathmandu, Bhaktapur, and Lalitpur. Our certified technicians perform a complete inspection, identifying power supply, battery, and circuit issues — whether it’s for your office, shop, or large residence. 🛠️ What’s Included: • Inverter performance check • Battery bank inspection and connection test • Input/output load and wiring test • Error code troubleshooting • Technical report and repair recommendation ✅ Suitable for 2000VA to 4.5KVA inverters ✅ Covers all major brands and types ✅ On-site service with 30-day workmanship warranty ✅ Ideal for office backup, commercial use, and large homes ❓ Frequently Asked Questions (FAQ) Q1: What does this diagnosis cover? A: It includes a full inverter troubleshooting service, battery status check, and system performance report. Repairs will be quoted separately if needed. Q2: Will you fix the problem during the visit? A: Minor issues can be resolved on-site. If deeper repair is required, we’ll provide a cost estimate and take it to the lab with your approval. Q3: Do you also handle battery replacements? A: Yes, we offer inverter battery replacement services as part of follow-up repairs. Q4: Can this handle solar hybrid inverters too? A: Yes, we diagnose hybrid and off-grid inverter systems based on availability. Q5: Do you offer urgent service? A: Yes! We provide emergency inverter service in Kathmandu upon request and technician availability. 👉 Book now with Sajilo Sewa for expert high-capacity inverter diagnosis and reliable backup power solutions in Kathmandu Valley