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Luminous and V-Guard home inverters with a V-Guard lithium-ion battery, supplied and installed by Soltech Power Solutions

Inverters & Lithium Batteries

Smarter, Faster, and Ultra-Reliable Power Backup Solutions for Modern Homes

Upgrade your home or business power backup with V-Guard’s advanced inverter and lithium battery range. Designed to seamlessly handle unpredictable grid fluctuations, V-Guard brings cutting-edge technology to homes in Trivandrum and Kollam.

Say goodbye to bulky lead-acid batteries, frequent water refills, acid fumes, and slow charging. With V-Guard's latest Li-Smart 3-in-1 Inverters, Li-Energy Lithium Batteries, and Multi-Ion Inverters, you get a future-proof, space-saving, and maintenance-free power backup experience.

Flagship Models

The Li-Smart 1300 integrates a high-efficiency inverter, a safe LiFePO4 Lithium-ion battery pack, and Automatic Voltage Regulation (AVR) inside a single, sleek unit:

15x Longer Life: Lasts up to 10,000 cycles compared to just 600 cycles for traditional lead-acid batteries.

56% Lower Electricity Bills: Consumes 56% less electricity during recharging while providing the backup equivalent of a 165Ah lead-acid battery.

2.5x Faster Charging: Fully recharges in just 3–4 hours (compared to 10–12 hours for lead-acid).

• Equipment Mode: Output 180V–250V for Smart TVs, Home Theatres, and medical equipment.

• UPS Mode: Output 230V–250V with 10 ms transfer time for PCs and gaming consoles.

• Normal Mode: Ideal for general household loads like lights and fans.

Replace your messy, bulky lead-acid battery with the ultra-lightweight V-Guard Li-Energy Series. Built with Premium A+ grade cells and an Intelligent Battery Management System (BMS), it offers unmatched safety and durability:

Traditionally, upgrading your battery technology meant replacing your inverter too. The V-Guard Multi-Ion Series (including Smart 1650 MILI, Prime 800 MILI, and Prime 1000 MILI) solves this compatibility problem:

  • V-Guard Li-Smart 1300 — India’s First 3-in-1 Smart Inverter
  • Capacity 1050VA / 840W Pure Sinewave Output.
  • Integrated LiFePO4 Battery Built-in 12.8V 100Ah Lithium Iron Phosphate battery—no external battery box required.
  • Automatic Voltage Regulation (AVR) Protects sensitive electronics against voltage fluctuations with 3 custom modes:
  • IoT Smart App Control Track real-time power usage, estimated backup time, activate Turbo Charging, or set Holiday Mode directly from your smartphone.
  • Warranty 5-Year Replacement Warranty.
  • V-Guard Li-Energy Series — Premium Lithium-ion Standalone Batteries
  • Multiple Capacity Options Available in 100Ah, 150Ah, and 200Ah across 12.8V, 25.6V, 38.4V, 48V, and 51.2V voltage architectures.
  • Intelligent BMS Protection Auto-protects against overcharging, short circuits, and overheating.
  • Ultra-Lightweight & Space-Saving Weighs 1/3rd of a traditional battery, fitting beautifully into modern indoor living spaces.
  • Zero Maintenance No water top-ups, no acid spills, and no toxic indoor fumes.
  • Global Safety Certifications Certified to UN 38.3 & BIS safety standards with a 5-Year Warranty.
  • V-Guard Multi-Ion Series — Future-Ready Inverters
  • Universal Compatibility Compatible with Lead-Acid, Lithium-ion, and emerging next-gen multi-ion battery chemistries.
  • Intelligent Battery Detection Automatically detects the connected battery chemistry and adjusts charging algorithms in real time.
  • Investment Protection Upgrade your battery type in the future without the extra cost of buying a new inverter.

Quick Feature Comparison

Compare traditional setups with V-Guard's latest lithium power solutions:

Feature / ParameterTraditional Lead-Acid SetupV-Guard Li-Smart 1300 InverterV-Guard Li-Energy Batteries
Battery Life / Cycles3–5 Years (~600 cycles)10+ Years (~10,000 cycles)2x Longer Life (~4,000 cycles)
Full Charging Time10–12 Hours3–4 Hours (2.5x Faster)Fast Charging
Electricity UsageHigh consumption56% Lower Recharging PowerHigh-Efficiency A+ Cells
Maintenance NeedFrequent water top-upsZero MaintenanceZero Maintenance (No Mess)
Design & FootprintBulky separate trolleySleek 3-in-1 Compact Unit1/3rd Weight of Lead-Acid
Smart MonitoringNoneIoT App Control + AVRIntelligent Auto-BMS

Why Upgrade

  • Authorized Sales & Service Local sales, expert sizing, and prompt home installation services across Trivandrum and Kollam.
  • Safe for Indoor Spaces Zero toxic acid fumes, making lithium-ion setups completely safe for bedrooms, living rooms, and office interiors.
  • Perfect for Frequent Monsoons & Power Outages Ultra-fast charging ensures your battery recharges quickly between frequent power cuts.
  • Comprehensive 5-Year Warranty Backed by V-Guard's trusted nationwide service network.

Our key benefits

Lithium changes what a home inverter can do — longer life, faster charging and no maintenance routine to remember.

V-Guard lithium inverter batteries supplied by Soltech Power Solutions

15× the Cycle Life

LiFePO4 cells last up to 10,000 cycles against roughly 600 for a traditional lead-acid battery.

Charges 2.5× Faster

A full recharge takes 3–4 hours instead of 10–12, while drawing 56% less electricity than an equivalent lead-acid setup.

Frequently Asked Questions

The Li-Smart 1300 features an integrated LiFePO4 battery that offers higher energy conversion efficiency, consuming 56% less electricity during charging compared to a traditional 165Ah lead-acid battery setup while giving the same backup capacity.

Standard lead-acid inverters do not have the proper charging profiles for lithium batteries. However, if you use a V-Guard Multi-Ion Inverter (MILI Series), it automatically detects whether a Lead-Acid or Lithium-ion battery is connected and adjusts charging parameters safely.

Yes. V-Guard Li-Energy batteries and Li-Smart inverters use safe Lithium Iron Phosphate (LiFePO4) chemistry with built-in BMS protection. They release zero toxic fumes, generate no acid mess, and are certified to UN 38.3 & BIS safety standards.

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