1. Product Overview
The Livguard LGS1100i Inverter and IT 1672TT Battery Combo provides a reliable power backup solution for homes, offices, and shops. This combo features a 900 VA/12V Sine Wave Inverter (LGS1100i) and a 160 Ah Tall Tubular Single Battery (IT 1672TT), designed for efficient and uninterrupted power supply.

Image 1.1: Livguard Inverter and Battery Combo
This image displays the Livguard LGS1100i Sine Wave Inverter and the IT 1672TT 160 Ah Tall Tubular Battery, showcasing the complete combo unit.
The inverter is designed to handle various power cut situations with low maintenance requirements and offers dual mode support (UPS and ECO) to protect sensitive appliances. The battery features a 160 Ah capacity with 6 water level indicators for easy monitoring.
Video 1.1: Livguard Inverter & Battery Combo Overview
This video provides a brief overview of the Livguard Inverter and Battery Combo, highlighting its key features, compatibility, and benefits for home and office use.
2. Key Features
- Inverter Capacity: 900 VA/12 V Sine Wave, 765W Peak Load.
- Battery Capacity: 160 Ah Tall Tubular Single Battery with 6 water level indicators.
- Dual Mode Support: UPS and ECO modes for appliance safety and energy efficiency.
- 4-Mode Selector Switch: Enables compatibility with Flat Plate, Tubular, SMF, and Local battery types.
- Appliance Compatibility: Suitable for LED lights, fans, coolers, LED TVs, laptops, computers, Wi-Fi routers, and set-top boxes.
- Low Maintenance: Designed for hassle-free operation.

Image 2.1: Key Features of Livguard Inverter and Battery
This graphic illustrates the core features of the Livguard combo, including Artificial Intelligent Charging, UPS and ECO Mode Support, Four Type Battery Selector Switch, Safety and Low Maintenance, Long Lasting Battery Life, and Tuff Futuristic Design.
3. Setup and Installation
For optimal performance and safety, professional installation by a certified technician is highly recommended. Livguard offers installation services within 72 hours of purchase (chargeable at INR 399).
3.1 Pre-Installation Checks
- Ensure the installation area is well-ventilated and free from direct sunlight or moisture.
- Verify that the electrical wiring in your premises is adequate for the inverter's capacity.
- Confirm all package contents are present: Inverter, Battery, Instruction Manual, Warranty Card, Float Indicator, Petroleum Jelly, Nut Bolt Set.
3.2 Battery Connection
- Place the battery on a stable, level surface.
- Connect the battery terminals to the inverter using the provided cables. Ensure correct polarity (red to positive, black to negative).
- Apply petroleum jelly to the battery terminals to prevent corrosion.
- Ensure the battery water level is between the minimum and maximum marks using the float indicators. If low, top up with distilled water.
3.3 Inverter Connection
- Connect the inverter's input plug to a suitable wall socket.
- Connect your appliances to the inverter's output sockets.
- Turn on the inverter. The display will show the current status.
4. Operating Instructions
4.1 Powering On/Off
- To power on, press and hold the power button until the inverter starts.
- To power off, press and hold the power button until the inverter shuts down.
4.2 Dual Mode Operation (UPS/ECO)
The LGS1100i inverter features a dual-mode operation for different power requirements:
- UPS Mode: Provides a stable output voltage, ideal for sensitive appliances like computers, laptops, and LED TVs, ensuring their safety and uninterrupted operation during power fluctuations.
- ECO Mode: Prioritizes energy saving by allowing a wider input voltage range, suitable for less sensitive appliances.
Refer to the inverter's display or control panel for instructions on switching between modes.
4.3 Battery Type Selector Switch
The inverter is equipped with a 4-mode selector switch to optimize charging for various battery types:
- Flat Plate
- Tubular
- SMF (Sealed Maintenance Free)
- Local
Ensure the switch is set to the correct battery type (Tubular for IT 1672TT) for efficient charging and extended battery life. Incorrect settings can reduce battery performance and lifespan.
4.4 Running Load Capacity
The inverter can support a running load of up to 765 Watts. It is suitable for:
- Ceiling Fans
- LED Bulbs
- LED Tube Lights
- Room Coolers
- Laptops
- Computers
- Wi-Fi Routers
- Set Top Boxes
- LED TVs
Avoid overloading the inverter beyond its rated capacity to prevent damage and ensure stable operation.

Image 4.1: Approximate Backup Time for Livguard Inverter
This table provides approximate backup times for the LGS1100i inverter with different battery capacities (150 Ah, 160 Ah, 200 Ah, 220 Ah) at various load percentages (50%, 75%, 100%). Note that actual backup time may vary based on load and conditions.
5. Maintenance
Regular maintenance ensures the longevity and optimal performance of your Livguard Inverter and Battery Combo.
5.1 Battery Maintenance
- Water Level Check: Periodically check the electrolyte level in the IT 1672TT battery using the 6 water level indicators. Ensure the level is always between the minimum and maximum marks.
- Topping Up: If the water level is low, top up with only distilled water. Do not use tap water or acid.
- Terminal Cleaning: Keep battery terminals clean and free from corrosion. If corrosion occurs, clean with a wire brush and apply petroleum jelly.
- Ventilation: Ensure the battery is placed in a well-ventilated area to dissipate gases produced during charging.
5.2 Inverter Maintenance
- Cleaning: Keep the inverter unit clean and free from dust. Use a dry cloth to wipe the exterior. Do not use liquid cleaners.
- Ventilation: Ensure the inverter's ventilation openings are not blocked to prevent overheating.
- Cable Inspection: Periodically inspect all cables and connections for any signs of wear, damage, or loose connections.
6. Troubleshooting
This section addresses common issues you might encounter with your Livguard Inverter and Battery Combo. For complex problems, contact customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Inverter not turning on | No input power, loose battery connection, discharged battery. | Check main power supply, ensure battery terminals are tight, allow battery to charge. |
| No power output from inverter | Overload, short circuit, inverter fault. | Reduce connected load, check for short circuits in appliances, restart inverter. |
| Battery not charging | Main power off, loose connections, incorrect battery type setting, battery fault. | Ensure main power is on, check all connections, verify battery type switch setting, contact support if battery is faulty. |
| Short backup time | Overloaded, aged battery, low electrolyte level. | Reduce load, check battery water level and top up if necessary, consider battery replacement if old. |
7. Specifications
Detailed technical specifications for the Livguard LGS1100i Inverter and IT 1672TT Battery Combo:
| Feature | Specification |
|---|---|
| Brand | Livguard |
| Inverter Model Name | LGS1100i |
| Inverter Capacity (VA) | 900 VA |
| Output Power (Watts) | 765 Watts |
| Peak Output Power (Watts) | 765 Watts |
| Input Voltage | 12 Volts |
| Output Voltage | 12 Volts |
| Electrical Output Waveform | Pure Sine Wave |
| Frequency | 50 Hz |
| Battery Capacity (Ah) | 160 Ah |
| Recommended Uses | Home, Office |
| Inverter Dimensions (L x W x H) | 36.1 x 34.5 x 17.7 CM |
| Battery Dimensions (L x W x H) | 50.5 x 18.8 x 41 CM |
| Country of Origin | India |
8. Warranty and Customer Support
Livguard is committed to providing reliable products and excellent customer service.
8.1 Warranty Information
- Inverter Warranty: 36 Months (3 Years)
- Battery Warranty: 72 Months (6 Years) - (42 Months Flat + 30 Months Pro-rata)

Image 8.1: Livguard Inverter and Battery Warranty Details
This image highlights the warranty periods for the Livguard inverter (3 years) and battery (6 years), emphasizing the long-lasting assurance provided with the product combo.
8.2 Installation Service
- Installation will be provided by the brand within 72 hours of purchase.
- Installation is chargeable by the brand (INR 399) after installation.
- Installation includes installing (or replacing) the inverter with the battery.
- Additional wiring or electrical socket installation is not included in the service.
8.3 Customer Support
For any queries, service requests, or support, please contact Livguard customer support:
- Customer Support Number: 1800-1025-551
- WhatsApp (Automated Service): +91 - 74281 91000

Image 8.2: Livguard Pan India Service Network
This map illustrates Livguard's extensive service network across India, covering over 16,000 pin codes with 100% free doorstep installation service and a team of 750+ certified service engineers.