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Panasonic · Air Conditioners
Panasonic CS-NU18BKY5WX 1.5 Ton 5 Star Inverter Split AC
5 Star Energy RatingISEER 5.8 W/WMatter Enabled Smart AC
Buy at the best price
- Flipkart₹47,990Buy
In stock · MRP ₹63,500 · Last checked 20 hours ago
- Exact matching model not currently found on Amazon India.Flipkart Only
Flipkart advertises a headline price with bank offers. The true cash price without card EMI is shown above.
- 5 Star
- Capacity: 1.5 Ton
Rating
PricePe rating
Buy88/100
Excellent
Feature-packed 5-star inverter AC with top-tier efficiency and smart controls.
Verdict Buy · Scored 20 Oct 2026 · Based on listed specifications and today's cash price
Score breakdown
- Smart Features
- 88
- Value for Money
- 82
- Energy Efficiency
- 95
- Cooling Performance
- 90
High energy efficiency, trusted brand reliability, and comprehensive warranty coverage make long-term ownership worry-free.
Should you buy this?
- Buy it if
- You want an exceptionally power-efficient 5-star air conditioner that will significantly keep your monthly electricity bills low during peak Indian summers, even with extended daily usage. You love smart home integration and want a future-proof cooling appliance that easily connects with Wi-Fi, AI capabilities, and modern Matter-enabled smart ecosystems for remote management.
- Skip it if
- You are on a tight budget and prefer a standard, non-inverter or lower star-rated air conditioner that requires a much smaller upfront investment for moderate seasonal usage. You are sensitive to background appliance noise and prefer extremely quiet indoor units, as this model's high airflow mode reaches up to 47 dB.
Scored 20 Oct 2026 · Verify specifications and price on the store before buying.
Primary advantages
(3)- Exceptional energy efficiency with a high ISEER rating of 5.8.
- Advanced smart connectivity featuring Wi-Fi, AI, and Matter enablement.
- Robust 10-year compressor warranty and 5-year PCB protection.
Primary weaknesses
(3)- Indoor noise level peaks at 47 dB, which can feel a bit loud on high fan speeds.
- Upfront cash price of ₹47,990 is on the higher side compared to standard models.
- Additional installation accessories or core cutting will incur extra charges.
Will you regret buying it?
- Smart Features
- Low risk
- Value for Money
- Low risk
- Energy Efficiency
- Low risk
- Cooling Performance
- Low risk
Overall regret risk: Low risk. Each area is banded from its own score, so the rows above mirror the breakdown.
Price History
90-Day Price History
1 Check Logged· Last checked 20 hours ago
Flipkart 90-Day Price TrendLowest: ₹47,990
Tracking started on 20 Oct at ₹47,990. The trend line charts automatically as visitors re-check this product every 24 hours.
Today: ₹47,990Baseline recorded
Tracked from Flipkart — not Amazon.Last checked 20 hours ago
Specifications
Key specs
9 sectionsPerformance
- Dust Filter
- Yes
- Capacity in Tons
- 1.5 Ton
- Cooling Capacity
- 5100 W
Display & Screen
- Panel Display
- Yes
Audio
- Indoor Noise Level
- High - 47 dB
Power & Battery
- Power Requirement
- AC 230V, 50Hz
- Annual Electricity Consumption
- 681.01 kWh
Smart & Controls
- Wi-Fi
- 7 left
- Remote Control
- Yes
- Wi-Fi Connectivity
- Yes
- Wi-Fi Connectivity:
- Wi-Fi
Design & Build
- Color
- White
- Indoor Unit Weight
- 12 kg
- Outdoor Unit Weight
- 26 kg
- Uninstallation Details
- For returns, the uninstallation process includes: - Authorized service engineer visiting the customer's location - Uninstalling the product - Packing the item - Picking up the product
In the Box
- In The Box
- 1 x Indoor Unit, 1 x Outdoor Unit, 1 x Remote, 1 x Remote Controller Holder, 2 x AAA Battery, 1 x User Manual, 1 x Warranty Card, Copper Pipes with IDU to ODU connecting cable (Length: up to 10 ft.)
- Additional accessories will be charged extra.
- Price
Service & Warranty
- Generic Name
- Air Conditioners
- Warranty Summary
- 1 year comprehensive on Product, 10 years on Compressor and 5 years on PCB from the date of purchase.
- Country of Origin
- India
More
- Type
- Split
- ISEER
- 5.8 W/W
- Variant:
- 2026 Model - 1.5 Ton 5 Star
- Child Lock
- Yes
- Compressor
- Variable Speed
- Disclaimer
- The manufacturing date can be earlier than the model year.
- Quiet Mode
- Yes
- Sleep Mode
- Yes
- Refrigerant
- R-32
- Auto Restart
- Yes
- Auto Air Swing
- Yes
- Condenser Coil
- Copper
- Memory Feature
- Yes
- Self Diagnosis
- Yes
- Dehumidification
- Yes
- Indoor W x H x D
- 104 cm x 29.6 cm x 24.9 cm
- Outdoor W x H x D
- 78 cm x 54.2 cm x 28.8 cm
- Technician Visit Details
- Authorized Service Engineer will do the following: -Repair or change the defective part -Provide replacement to the customer in case part or product is not repairable (only after replacement request approved)
- 2026 Model - 1 Ton 3 Star
- ↓24%
- 2026 Model - 1 Ton 4 Star
- ↓26%
- 2026 Model - 1 Ton 5 Star
- ↓25%
- Air Conditioner Technology
- Inverter
- 2026 Model - 1.5 Ton 3 Star
- ↓30%
- 2026 Model - 1.5 Ton 4 Star
- ↓26%
- 2026 Model - 1.5 Ton 5 Star
- ↓24%
- 2026 Model - 2.5 Ton 3 Star
- ↓16%
- 2026 Model - 1.91 Ton 3 Star
- ↓19%
Full specification list49 fields
- Type
- Split
- Brand
- Panasonic
- Color
- White
- ISEER
- 5.8 W/W
- Wi-Fi
- 7 left
- Variant:
- 2026 Model - 1.5 Ton 5 Star
- Child Lock
- Yes
- Compressor
- Variable Speed
- Disclaimer
- The manufacturing date can be earlier than the model year.
- In The Box
- 1 x Indoor Unit, 1 x Outdoor Unit, 1 x Remote, 1 x Remote Controller Holder, 2 x AAA Battery, 1 x User Manual, 1 x Warranty Card, Copper Pipes with IDU to ODU connecting cable (Length: up to 10 ft.)
- Model Name
- CS-NU18BKY5WX/CU-NU18BKY5WX
- Quiet Mode
- Yes
- Sleep Mode
- Yes
- Dust Filter
- Yes
- Refrigerant
- R-32
- Auto Restart
- Yes
- Generic Name
- Air Conditioners
- Panel Display
- Yes
- Auto Air Swing
- Yes
- Condenser Coil
- Copper
- Memory Feature
- Yes
- Remote Control
- Yes
- Self Diagnosis
- Yes
- Capacity in Tons
- 1.5 Ton
- Cooling Capacity
- 5100 W
- Dehumidification
- Yes
- Indoor W x H x D
- 104 cm x 29.6 cm x 24.9 cm
- Warranty Summary
- 1 year comprehensive on Product, 10 years on Compressor and 5 years on PCB from the date of purchase.
- Country of Origin
- India
- Outdoor W x H x D
- 78 cm x 54.2 cm x 28.8 cm
- Power Requirement
- AC 230V, 50Hz
- Indoor Noise Level
- High - 47 dB
- Indoor Unit Weight
- 12 kg
- Wi-Fi Connectivity
- Yes
- Outdoor Unit Weight
- 26 kg
- Wi-Fi Connectivity:
- Wi-Fi
- Uninstallation Details
- For returns, the uninstallation process includes: - Authorized service engineer visiting the customer's location - Uninstalling the product - Packing the item - Picking up the product
- Technician Visit Details
- Authorized Service Engineer will do the following: -Repair or change the defective part -Provide replacement to the customer in case part or product is not repairable (only after replacement request approved)
- 2026 Model - 1 Ton 3 Star
- ↓24%
- 2026 Model - 1 Ton 4 Star
- ↓26%
- 2026 Model - 1 Ton 5 Star
- ↓25%
- Air Conditioner Technology
- Inverter
- 2026 Model - 1.5 Ton 3 Star
- ↓30%
- 2026 Model - 1.5 Ton 4 Star
- ↓26%
- 2026 Model - 1.5 Ton 5 Star
- ↓24%
- 2026 Model - 2.5 Ton 3 Star
- ↓16%
- 2026 Model - 1.91 Ton 3 Star
- ↓19%
- Annual Electricity Consumption
- 681.01 kWh
- Additional accessories will be charged extra.
- Price
How this rating was made
The score comes from one evaluation of the Flipkart specification table against today's cash price, calibrated so most consumer electronics land between 65 and 88. Affiliate partnerships never change a score, and no brand pays for placement. Where the store withholds a specification, the model is told to treat it as unknown rather than assume a good value.
Generated from real fetched data · Last checked 20 Oct 2026 · Price history is Flipkart only
Verdict ready: buy, 88 out of 100.