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Is a LiFePO4 Inverter Battery Safe? Can It Explode?
Is a LiFePO4 inverter battery safe? Unlike the NMC cells behind phone and EV fires, LiFePO4 resists thermal runaway to ~270°C, releases no oxygen, and a BMS cuts faults first. What actually causes battery fires — and the checks to make before buying.
What Size Inverter & Battery Do You Need for Your Home (2BHK/3BHK)?
What size inverter and battery for a 2BHK or 3BHK home? Practical sizing guide for typical Indian appliances, AC backup, and lithium vs lead-acid — plus a free calculator.
Which Inverter Do You Need to Run a 1.5 Ton AC?
Which inverter runs a 1.5 ton AC? A 1.5 ton AC draws about 1500-1800W, so you need a 3.5-5 kVA lithium inverter with surge capacity. How to size the inverter and battery, plus a free calculator.
Which Appliances Can an Inverter Run? Fridge, AC, Pump & More
Which appliances can an inverter run? Typical wattage for a fridge, AC, water pump, washing machine and more — plus a free calculator that gives your exact inverter size, battery and backup time.
Su-vastika Solar PCU 5500: Every Power-Flow Condition, Explained with Diagrams
A condition-by-condition visual guide to the Su-vastika Solar PCU 5500 — grid charging, solar sharing, save-the-bill mode, power-cut backup, float and low-battery sleep, plus its protection logic — each with an animated power-flow diagram.
GiftedKids.in — India's First Gifted Education Platform, Launched by Kunwer & Khushboo Sachdev
Our mentor Kunwer Sachdev and Su-vastika CEO Khushboo Sachdev, with Cambridge-trained specialist Dr. Inderbir Kaur Sandhu, have launched GiftedKids.in — India's first platform for identifying, nurturing and advocating for gifted children.
LithiumInverter.in — India's Only Independent Battery Price Tracker, Built by Our Mentor Kunwer Sachdev
India's only independent lithium battery price tracker — daily-updated LFP, EV, solar and BESS prices with zero brand bias.
Solar Hybrid PCU with Bluetooth
First Solar Hybrid PCU with Bluetooth based mobile application launched by Su-vastika. This is the Solar PCU with Bluetooth application which can be represented with the mobile app very easily as it has so many settings and scenarios to understand and for the common man it’s very tough to understand Solar PCU without the mobile […]
Solar Hybrid PCU Load Sharing on the Mobile App: Monitor & Control
Your solar system, in your pocket. A Su-vastika solar hybrid PCU combines UPS load management, mains-mode solar sharing and IoT connectivity — and the dedicated app makes solar PCU load sharing monitoring on mobile effortless. Watch solar, grid and battery share your load in…
The Inverter Man Who Became the Solar Man of India — Kunwer Sachdev's Journey
The Su-vastika team traces their mentor Kunwer Sachdev's extraordinary journey — from selling pens on Delhi streets to powering millions of homes with solar energy.
The Mind That Never Stops Inventing — Kunwer Sachdev, India's Highest Patent Filer in Power Backup & Solar
He filed 77 technology patents at Su-Kam and lost them all in one day. He did not stop — at Su-vastika he has filed 25 fresh patents and counting. A salute to Kunwer Sachdev, the highest patent filer in India's power backup and solar power industry — 106 filings in all.
How Much Backup Will Your Battery Really Give? Use the Free Calculator Built on My Lab Tests
Brochure backup numbers fail because they ignore how batteries really behave under load. Kunwer Sachdev explains the free backup calculator at inverterindia.com, built on his own minute-by-minute discharge tests of 150Ah and 200Ah tubular batteries.