Luminous Red Charge RC 18000: specs and backup time
Luminous’s 150 Ah tall tubular battery: what the maker states, and how long it runs your load.
- 150 Ah
- 36 months (18 free replacement + 18 pro-rata) warranty
- About 2 h 50 min at 400 W
Specifications
As stated on the manufacturer’s page, read on 15 October 2026. “Not stated” means the page doesn’t give it.
| Brand | Luminous |
|---|---|
| Model | Red Charge RC 18000 |
| Type | tall tubular |
| Capacity | 150 Ah |
| Voltage | 12 V |
| Warranty | 36 months (18 free replacement + 18 pro-rata) |
| Weight | 52.5 kg |
| Cycle life | Not stated |
| Source | Luminous product page |
Backup at other loads
A healthy, fully charged battery on a 12 V inverter.
| Load | Estimated backup |
|---|---|
| 50 W | 28 h 50 min |
| 100 W | 14 h 25 min |
| 150 W | 9 h 30 min |
| 200 W | 6 h 50 min |
| 250 W | 5 h 10 min |
| 300 W | 4 h 05 min |
| 400 W | 2 h 50 min |
| 500 W | 2 h |
| 600 W | 1 h 25 min |
| 800 W | 1 h |
What it runs in a home
Our estimate for a healthy, fully charged battery. Each set is listed on its own page with the appliances in it.
| Home set | Running load | About this long |
|---|---|---|
| 1 BHK home | 276 W | 4 h 35 min |
| 2 BHK home | 519 W | 1 h 50 min |
| 3 BHK home | 671 W | 1 h 15 min |
| Refrigerator | 168 W | 8 h 20 min |
| Air cooler | 466 W | 2 h 15 min |
| Work from home | 303 W | 4 h 05 min |
| Small shop | 390 W | 2 h 55 min |
Similar batteries
The warranty is as each maker states it. Backup uses the same model for every battery, so the rows compare fairly.
| Battery | Capacity | Warranty | Backup at 400 W |
|---|---|---|---|
| Luminous Red Charge RC 18000 | 150 Ah | 36 months (18 free replacement + 18 pro-rata) | 2 h 50 min |
| Amaron AM150TT54 | 150 Ah | 54 months (36 free replacement + 18 pro-rata) | 2 h 50 min |
| Amaron AR150TN54 | 150 Ah | 54 months (36 free replacement + 18 pro-rata) | 2 h 50 min |
| Exide FEM0-IMTT1500 | 150 Ah | Not stated | 2 h 50 min |
| Exide FEM1-IMST1500 | 150 Ah | Not stated | 2 h 50 min |
| Exide FEP0-IPST1500 | 150 Ah | Not stated | 2 h 50 min |
| Exide FEP0-IPTT1500 | 150 Ah | Not stated | 2 h 50 min |
| Exide IZST1500 | 150 Ah | 48 months (24 free replacement + 24 pro-rata) | 2 h 50 min |
| Exide IZST1500HL | 150 Ah | 60 months (36 free replacement + 24 pro-rata) | 2 h 50 min |
Inverters that take one of these
Home inverters that run on one 12 V battery.
Inverters that take two of these
Home inverters that run on two 12 V batteries (24 V).
Luminous Red Charge RC 18000 questions
How long does the Luminous Red Charge RC 18000 last at 300 W?
About 4 h 05 min, on our estimate for a healthy, fully charged battery. At 100 W it is about 14 h 25 min.
What warranty does the Luminous Red Charge RC 18000 have?
36 months (18 free replacement + 18 pro-rata), as Luminous states it. Check the warranty card with your purchase.