9229616661 info@apexsolarpower.in Mon–Sat, 9:00 AM – 7:00 PM
GST 10ANQPC4038F2ZG PM Surya Ghar + Bihar Govt. subsidy up to ₹98,000

Solar with power backup

Hybrid & Battery Backup in Darbhanga

A hybrid system is a solar plant and a home inverter in one box. It saves money like on-grid solar and keeps the house running like a battery backup.

Overview

Hybrid solar with battery backup

Power cuts are still a fact of life across much of Bihar, and most homes already pay for a lead-acid inverter that quietly draws grid power all night to charge itself. A hybrid solar system replaces that arrangement entirely: the panels charge the battery for free during the day, the surplus runs the house, and anything left over goes to the grid.

When the supply fails, the changeover is instant — fans, lights, television, router and a fridge keep running without a flicker. We size the battery bank around the loads you actually want backed up, and we are honest about what a given battery can and cannot carry.

At a glance

Typical
Typical size3 kW – 10 kW with 5–20 kWh storage
Backup time4–10 hours on essential loads
Battery optionsLithium-ion (10+ yrs) or tubular (4–6 yrs)
SubsidySolar portion eligible for both subsidies
ChangeoverUnder 20 milliseconds
Best forHomes, clinics, shops, ATMs, telecom sites

Exact figures depend on your roof, shading and load. We confirm them in writing after a free survey.

What you get

Four things that decide whether this works

Instant changeover

Sub-20-millisecond switching. Your Wi-Fi router and computer do not even notice the cut.

Lithium or tubular

Lithium-ion for long life and zero maintenance, or economical tubular batteries where budget matters more.

Free charging

The battery charges from the sun, not from the grid — unlike the ordinary inverter it replaces.

Protected electronics

Clean sine-wave output that is kinder to your fridge, television and computers than a cheap inverter.

Questions

About hybrid & battery backup

If you already run an inverter and replace its battery every few years, yes. You stop paying to charge that battery from the grid, and the solar portion still earns you subsidy and net-metering credit.

It depends on the battery bank and what you run. A 5 kWh lithium bank comfortably carries lights, fans, TV, router and a refrigerator for six to eight hours. We calculate this precisely from your load list during the survey.

Often yes, using an AC-coupled battery inverter. If you think backup might be on the horizon, tell us at the design stage and we will choose an inverter that is ready for it.

Next step

Book a free survey for solar with power backup

An engineer visits, measures, studies your bills and gives you a written recommendation — system size, generation estimate, payback figure and a full bill of materials.

  • Free, with no obligation to buy
  • Written estimate, not a verbal promise
  • Honest answer if solar is a poor fit for your site

Enquire about Hybrid & Battery Backup

Tell us about your property and we will call you back with a system size and a price.

Your details stay with us. No spam, no sold data — just one call back from an engineer.

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