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LUMINOUS UCTT 28066 250 Ah Battery (Tubula ×
LUMINOUS Optimus 3800 Plus 21 Amps Inverte ×
LUMINOUS Optimus 2800 Plus 21 Amps Inverte ×
LUMINOUS UCTT 28066 250 Ah Battery (Tubular Technology, Blue)
Luminous
₹32,000
Koovira Value Score: 62.4/100
🏆 Best Overall Value
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LUMINOUS Optimus 3800 Plus 21 Amps Inverter (Sine Wave Technology, F04228019451, Blue)
Luminous
₹34,990
Koovira Value Score: 58.2/100
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LUMINOUS Optimus 2800 Plus 21 Amps Inverter (LED indications, F04228019451, Blue)
Luminous
₹25,990
Koovira Value Score: 59.8/100
💰 Lowest Effective Price
⚙️ Best Features
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Price across sources
| Product | Source | Price | Effective price | Match | Last checked | |
|---|---|---|---|---|---|---|
| LUMINOUS UCTT 28066 250 Ah Battery | Koovira | ₹32,000 | ₹32,000 | Listed here | Live | View |
| Croma | ₹25,499 | ₹25,499 | Similar · 70% | 6 Jul 2026, 12:19 AM ⚠ may be outdated | View on source | |
| LUMINOUS Optimus 3800 Plus 21 Amps | Koovira | ₹34,990 | ₹34,990 | Listed here | Live | View |
| Croma | ₹21,999 | ₹21,999 | Similar · 70% | 6 Jul 2026, 12:26 AM ⚠ may be outdated | View on source | |
| LUMINOUS Optimus 2800 Plus 21 Amps | Koovira | ₹25,990 | ₹25,990 | Listed here | Live | View |
| Croma | ₹17,999 | ₹17,999 | Similar · 70% | 6 Jul 2026, 12:26 AM ⚠ may be outdated | View on source |
External prices are informational, shown with their source and check time — always verify on the source before purchase. Koovira never presents external listings as its own inventory.
Features & specifications
| Feature | LUMINOUS UCTT 28066 250 Ah | LUMINOUS Optimus 3800 Plus | LUMINOUS Optimus 2800 Plus |
|---|---|---|---|
| Product Category | Power Tools | Inverter | Inverter |
| Ideal For | Home Appliances | Home Appliances | Home Appliances |
| Load Capacity | 250Ah | 2800 W | 2000 W |
| Installation Type | Plug In | Wall Mount | Wall Mount |
| Model Series | UCTT 28066 | Optimus 3800 Plus | Optimus 2800 Plus |
| Model Number | UCTT 28066 | F04738019451 | F04228019451 |
| Dimensions In CM (WxDxH) | 50.40 x 18.60 x 42.40 | 30.00 X 41.70 X 45.20 | 30.00 X 32.60 X 28.40 |
| Product Weight | 70.5 | 31.5 Kg | 22.5 Kg |
| Dimensions In Inches (WxDxH) | 19.84 x 7.32 x 16.69 | 11.81 x 16.42 x 17.80 | 11.81 x 12.83 x 11.18 |
| Capacity | 250Ah | 2800 Amps | 2000 Amps |
| Additional Battery Details | Ultimate Comfort During Power Cuts, Strong, Durable, 99.99% Pure Lead & Lead Alloy Plates, Embedded Terminals for Better Electrical Conductivity | Fast Battery Charging, Supports All Battery Types | Fast battery charging, Supports All Battery Types |
| Additional Features | Ultra High-Density Proprietary UHD, Long Life at High Temperature Operation, Fully Tested at DSIR Approved, Enhanced Safety, Easy Installation, Versatile Use | Safety For Your Equipment | Eco and UPS Mode Available, Alarms On Short Circuit, Overload, Over Temperature and Low Battery |
Ratings
| Product | Koovira rating | External ratings |
|---|---|---|
| LUMINOUS UCTT 28066 250 Ah Battery | No ratings yet | — |
| LUMINOUS Optimus 3800 Plus 21 Amps | No ratings yet | — |
| LUMINOUS Optimus 2800 Plus 21 Amps | No ratings yet | — |
Reliability & purchase intelligence
| Product | Buying option | Effective price | Seller ★ | Platform ★ | Purchase score |
|---|---|---|---|---|---|
| LUMINOUS UCTT 28066 250 Ah Battery (Tubular Product reliability: not enough rating data yet | 🏆 Best: Croma (10/10) | ||||
| Koovira | ₹32,000 | — | — | 8/10 (1/4 factors available) | |
| Croma | ₹25,499 | — | — | 10/10 (1/4 factors available) | |
| LUMINOUS Optimus 3800 Plus 21 Amps Inverter Product reliability: not enough rating data yet | 🏆 Best: Croma (10/10) | ||||
| Koovira | ₹34,990 | — | — | 6.3/10 (1/4 factors available) | |
| Croma | ₹21,999 | — | — | 10/10 (1/4 factors available) | |
| LUMINOUS Optimus 2800 Plus 21 Amps Inverter Product reliability: not enough rating data yet | 🏆 Best: Croma (10/10) | ||||
| Koovira | ₹25,990 | — | — | 6.9/10 (1/4 factors available) | |
| Croma | ₹17,999 | — | — | 10/10 (1/4 factors available) | |
Scores are computed only from available data — hover a score for its basis. Missing data shows as "—", never as a guessed number. Seller and platform scores describe the marketplace listing, not the product itself.
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