| key specs |
| Colour | White | Orange & White |
| Input Voltage | 90 VA | 90 VA |
| Type | - | Pure Sine Wave |
| Material | - | Metal |
| Output Voltage | - | 220V |
| general |
| Brand | Okaya | Su Kam |
| Model | Smart Wave QSW 1500 12V Quasi Sine Wave Inverter | Brainy ECO 1100 Pure Sine Wave Inverter |
| Release date | February 7, 2024 | - |
| Model Name | Smart Wave QSW 1500 12V | Brainy ECO 1100 |
| Colour | White | Orange & White |
| Fixture Type | No | Table Top |
| Technology Used | Quasi Sine Wave Technology | ATC |
| Solar Power Compatible | No | Yes |
| Back Up Time | 5 Hours | 3 Hours |
| Load Options | (1000 W) 2 LED TVs (49), Set Top Box, 4 Fans, 8 LED Bulbs/CFLs, Inverter Refrigerator | 4 Fans, 5 LED Tubelights, 2 LED TV, 1 Computer |
| Type | - | Pure Sine Wave |
| Switch Type | - | MCB |
| Battery Included | - | No |
| Material | - | Metal |
| output features |
| Efficiency | >75% | 100% |
| Output Frequency | 50Hz, +/- 0.5Hz in Backup mode | 50Hz |
| Output Voltage | - | 220V |
| Overload | - | Automatic |
| AC Output Types | - | 220V |
| Output Power | - | 880W |
| Change Over Time | - | 0.3 ms |
| Change Over Voltage | - | 90V |
| input features |
| Input Voltage | 90 VA | 90 VA |
| Input Frequency | 50Hz, +/- 0.5Hz in Backup mode | 50Hz |
| Other Input Features | Display Indicator: Mains On, UPS On, Charging, Overload, Low Battery, Circuit Breaker, and Fault | 45-60Hz |
| Low Cut Input Voltage | - | 90V |
| Low Cut Recovery Input Voltage | - | 110V |
| High Cut Input Voltage | - | 240V |
| High Cut Recovery Input Voltage | - | 230V |
| battery features |
| Battery Type | Sealed Lead-Acid Battery | Any |
| Number of Batteries | 1 | - |
| Battery Voltage | 12V | 12V |
| Battery Capacity | - | 45-300AH |
| Replacement Battery | - | Yes |
| Replacement Battery Type | - | Tubular |
| dimensions |
| Width | 29 cm | 33 cm |
| Height | 17 cm | 20 cm |
| Depth | 39.6 cm | 40 cm |
| Weight | 11.73 kg | 11.6 kg |
| warranty |
| Warranty Summary | 36 | 2 Years |
| Covered in Warranty | Warranty of the product is limited to manufacturing defects only | Defective Parts |
| Not Covered in Warranty | Warranty does not cover any type of Human Damage | Physical Damage |
| Warranty Service Type | On Site Warranty | - |
| convenience features |
| Emergency Power Off | - | Yes |
| Display Type | - | LED |
| Display Indicator Functions | - | Solar On , Mains On, Battery Charging, Battery Full, Standby, Over Load |
| Audible Indicator Functions | - | Short Circuit, Over Load |
| USB Charging Port | - | No |
| Protection Against | - | Short Circuit, Over Load, Reverse Current |
| Cooling System | - | Yes |
| Other Convenience Features | - | Quick Change Over From Solar To Grid |