The Everest EW 400 N Elegant Digi Double Booster Voltage Stabilizer is a great option for 1.5 ton AC units, including both inverter and normal split ACs. Priced at ₹2,942, it offers the following features:

• Working Range: 150 V to 270 V
• Power Output: 200 V – 240 V
• Wattage: 4000 W (for one AC up to 1.5 ton)

Key features include:

• High and Low Voltage Cut Off: Protects your AC from voltage fluctuations, using advanced German Toroidal Transformer technology.
• Integrated Time Delay System: A 5 to 10-second initial delay helps safeguard your AC from frequent power outages.
• Digital Display: Displays input and output voltage, scrolling every 20 seconds.
• Energy Efficient: Offers 40% power savings, noise-free operation, and intelligent time delay features for instant start.

This stabilizer ensures safety, performance, and longevity for your AC. You can check it out on Amazon here.