Description
CogniVolt CV-1000 i-Wall Lithium Inverter
Li-ion Inverter Series – Reliable, Silent & Smart Power for Every Home
The CogniVolt CV-1000 i-Wall Lithium Inverter is a compact, wall-mounted, all-in-one power backup solution designed for modern homes and small offices. Engineered with advanced DSP control and an inbuilt LiFePO₄ lithium battery, it delivers silent, efficient, and dependable backup power with minimal maintenance.
Built for safety, performance, and long life, CV-1000 i-Wall ensures uninterrupted power for essential appliances while maintaining high efficiency and intelligent battery management.
Key Highlights
- Pure sine wave output – safe for all household and office appliances
- High-efficiency DSP-controlled inverter operation
- PWM-based battery charging technology
- Smart multi-stage charging (CC → CV → Cutoff) for longer battery life
- Intelligent LCD display for real-time system monitoring
- Built-in electrical protections with automatic retry
- Compact wall-mount design with silent operation
- Reliable performance with minimal maintenance
Technical Specifications (Model: CV-1000)
| Specification | Details |
|---|---|
| Nominal DC Voltage | 12.8V |
| Control System | DSP (Digital Signal Processor) |
| Switching Element | MOSFET |
| Charging Technology | PWM-based Charge Controller |
| Output Voltage | 220V ±10% |
| Output Frequency | 50Hz ±2% |
| Output Waveform | Pure Sine Wave |
| Power Factor | 0.8 |
| Overload Capacity | 800W ±5% (Bulb Load) |
| Battery Discharge Current | 67A ±2% |
| Inverter Efficiency | >82% |
| Overall Efficiency | 95% ±5% |
Inverter & Battery Management
- Supported Battery Types: Lithium-ion / Tubular
- Charging Stages: CC → CV → Cutoff
- Automatic Overload Retry Attempts: 3
- Changeover Time: <10–30 ms (seamless switching)
LCD Display & Monitoring
Parameters Displayed
- Input Voltage & Output Voltage
- Output Power (Watts)
- System Temperature (°C)
- Grid Voltage & Mains Charger Status
- Battery Voltage & Charging Current
- Operating Mode
Status Indicators
- Inverter ON / OFF
- Mains Input in Range
- Charger ON
- Battery Low
- Overload
- Fault / Error Codes
Protections & Safety Features
- Overload and short-circuit protection
- Over-voltage and under-voltage protection
- Over-temperature shutdown with automatic cooling
- Input surge and transient protection (Fuse, MOVs / Varistor)
- Inbuilt 63A DC MCB for battery-side protection
Physical & Environmental Specifications
| Parameter | Details |
|---|---|
| Cooling | Forced Air Cooling (Thermally Controlled Fan) |
| Operating Temperature | 0°C to 50°C |
| Humidity Tolerance | Up to 95% RH (Non-condensing) |
| Noise Level | ≤ 50 dB @ 1 m |
| Enclosure Protection | IP20 |
Inbuilt Battery Specifications
| Parameter | Details |
|---|---|
| Battery Type | Inbuilt LiFePO₄ Lithium Battery Pack |
| Battery Voltage | 12.8V |
| Battery Capacity | 100Ah (1280Wh) |
| Protection / Isolation | DC MCB – 63A |
Ideal For
Homes and small offices looking for a silent, compact, and intelligent power backup solution with long battery life, high safety, and modern lithium technology.

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