Qwik Power Class

Make a better power decision.

Practical guides, from reading a warranty to sizing backup and rooftop solar.

Buying Guide · 9 min read · Full guide

Battery Price Guide India — What Things Actually Cost

Indicative price ranges for inverter, lithium, solar and UPS batteries in India — and an honest explanation of what moves the number on your quote.

Read guide →

Solar · 8 min read · Full guide

Solar ROI: When Do You Actually Save?

Forget the brochures. Here's the honest math on payback period for rooftop solar in Indian conditions.

Read guide →

Backup · 7 min read · Full guide

Lithium vs Tubular: The Honest Truth

Lithium is the future. Tubular is the present. Here's how to choose without falling for either hype.

Read guide →

Buying Guide · 8 min read · Full guide

How to Choose the Right Battery

A five-question framework field engineers use to specify a battery — brand-neutral, load-first, and honest about tradeoffs.

Read guide →

Battery Basics · 6 min read · Preview

Lead-Acid, Explained Simply

The chemistry every buyer should know — plates, electrolyte, and why maintenance matters.

View preview →

Battery Basics · 7 min read · Preview

Tubular vs Lithium — the Honest Truth

Which chemistry fits your usage pattern — an honest, brand-neutral comparison.

View preview →

Battery Basics · 5 min read · Preview

Ah vs kWh — Reading a Battery Spec Sheet

The two numbers that actually matter on any battery datasheet.

View preview →

Battery Basics · 6 min read · Preview

The Ten Most Common Battery Myths

What field data actually shows, versus what the internet keeps repeating.

View preview →

Buying Guide · 9 min read · Preview

The Solar Battery Buying Guide

Sizing, chemistry, and lifecycle cost for a rooftop solar battery.

View preview →

Buying Guide · 7 min read · Preview

The UPS Buying Guide

VA, wattage and load profile — decoded for the modern home and office.

View preview →

Buying Guide · 6 min read · Preview

How to Read a Battery Warranty

Free-replacement vs pro-rata — what actually pays out.

View preview →

Maintenance · 5 min read · Preview

Battery Water Maintenance, Done Right

Top-up intervals, water quality, and safety notes.

View preview →

Maintenance · 6 min read · Preview

Signs Your Battery Needs Replacement

Six symptoms field engineers watch for before a battery strands you.

View preview →

Maintenance · 7 min read · Preview

How to Extend Battery Life

Charge cycles, temperature and terminals — the levers that matter.

View preview →

Maintenance · 5 min read · Preview

The Charging Mistakes That Kill Batteries

What we see on 80% of failed cells in our workshop.

View preview →

Solar · 6 min read · Preview

Solar Panel Maintenance, Quarterly

Cleaning, string checks and inverter logs — a simple quarterly rhythm.

View preview →

Solar · 7 min read · Preview

Solar Battery Storage — Sizing Rules

Autonomy days, depth-of-discharge, and the DoD math.

View preview →

Inverter · 7 min read · Preview

Choosing the Right Inverter

Sine wave, load matching, and how much headroom you actually need.

View preview →

Inverter · 6 min read · Preview

How to Calculate Real Backup Time

The formula, minus the sales math.

View preview →

Home Backup · 7 min read · Preview

Power Planning for the Modern Home

Essential loads, sizing and redundancy — a room-by-room walkthrough.

View preview →

Home Backup · 5 min read · Preview

Planning for Long Power Cuts

Fridges, routers, medical devices — priorities when the grid is out for hours.

View preview →

Home Backup · 6 min read · Preview

The Emergency Backup Guide

A checklist for monsoon and grid-outage days.

View preview →

Commercial · 7 min read · Preview

Office Backup, Planned Properly

Servers, comms, lifts and lighting — segmenting your critical loads.

View preview →

Commercial · 6 min read · Preview

Retail Backup Without Downtime

Billing, refrigeration and camera loads — an uptime playbook.

View preview →

Commercial · 6 min read · Preview

Backup for Schools & Campuses

Labs, servers and safety lighting — planning for term-time reliability.

View preview →

Commercial · 8 min read · Preview

Healthcare Backup — Zero Interruption

OT, ICU and imaging load profiles — where a second of drop is not acceptable.

View preview →

Industrial · 7 min read · Preview

Warehouse Backup & Cold Chain

Refrigeration, dock doors and WMS — protecting perishables and throughput.

View preview →

Industrial · 8 min read · Preview

Factory Backup — N+1 Redundancy

Continuity planning for plants where a stopped line costs by the minute.

View preview →

Industrial · 7 min read · Preview

Generator vs Battery Backup

When each wins on cost and uptime — an honest side-by-side.

View preview →

Safety · 5 min read · Preview

Battery Safety at Home & at Work

Venting, mounting and safe disposal — small habits that prevent large fires.

View preview →

Safety · 5 min read · Preview

Recycling Batteries the Right Way

CPCB-approved chain of custody — how to dispose responsibly.

View preview →

Energy Saving · 5 min read · Preview

Everyday Energy Saving That Actually Works

Small habits that produce measurable bill reductions.

View preview →

Energy Saving · 6 min read · Preview

Storing Spare Batteries Correctly

Temperature, top-up and shelf life for spare cells.

View preview →