Systems · Faisalabad, Lahore, Punjab
Hybrid vs On-Grid vs Off-Grid Solar: Which Suits You Under Net Billing?
Short answer
A hybrid solar system works with the grid and a battery together: it powers your load from solar, stores surplus for the evening and keeps essential circuits running during load-shedding. An on-grid system has no battery and shuts down when the grid fails. An off-grid system runs entirely on its own panels and batteries. Under Pakistan's net billing rules for new connections since February 2026, exported units earn much less than they used to. That has made hybrid the better fit for many homes, while on-grid still suits daytime-heavy users such as factories.
What is an on-grid solar system?
An on-grid (grid-tied) system has panels, an on-grid inverter and a connection to your DISCO. In daylight, solar feeds your load first. Any shortfall comes from the grid, and any surplus goes back to it through a bidirectional meter if you have a net billing agreement.
- Strength: simplest and lowest cost per kW. No battery to maintain or replace.
- Weakness: no backup. When the grid fails, the inverter shuts down by design, a safety feature called anti-islanding, so linemen are not put at risk. Read can a solar inverter work without a battery?
Which system type suits you?
On-grid
Lowest cost; no backup in load-shedding; export at about Rs 10–11
Hybrid
Backup + self-use at night; the usual choice under net billing
Off-grid
No grid needed; battery covers every night hour
What is an off-grid solar system?
An off-grid system has panels, an off-grid inverter and a battery bank, with no export to the grid. Many "off-grid" systems in Punjab can still charge from WAPDA or a generator, but they do not feed power back.
- Strength: independence. Works where the grid is weak or absent.
- Weakness: the battery must cover every night and every cloudy spell, so it is larger and more expensive. Surplus solar on sunny days is simply wasted.
What is a hybrid solar system?
A hybrid system combines both. A hybrid inverter manages panels, battery and grid at the same time.
- Daytime solar powers your load and charges the battery.
- In the evening, the battery supplies the load before the grid is used.
- During load-shedding, the inverter switches to backup and keeps chosen circuits running.
- With a net billing agreement, it can also export surplus.
Some hybrid inverters can run without a battery at first and take one later, which spreads the cost. Check this point before you buy. Browse options in our solar inverter price guide.
Why net billing changes the answer
Until February 2026, net metering let exported units cancel imported units one for one. The grid acted as a free battery, so on-grid was the obvious choice for anyone with a three-phase connection.
On 9 February 2026, NEPRA's Prosumer Regulations moved new connections to net billing:
- Units you import are charged at your normal tariff.
- Units you export are credited at the national average energy purchase price, reported at about Rs 10-11 per unit when the rules were notified.
- New agreements run for five years, and your system cannot exceed your sanctioned load.
Existing net metering users keep their old terms until their agreements expire. The full details are in our net metering and net billing guide.
What this means in practice: a unit you store in a battery and use at 9 PM is worth your full tariff. The same unit exported at noon is worth only the export rate. The bigger that gap, the stronger the case for a battery. The illustrative arithmetic in our net metering vs gross metering guide shows the effect.
Comparison table
| On-grid | Hybrid | Off-grid | |
|---|---|---|---|
| Battery | None | Yes (or battery-ready) | Yes, larger |
| Backup in load-shedding | No | Yes, for chosen circuits | Yes |
| Uses grid | Yes | Yes | Charging only, or not at all |
| Exports surplus | Yes, with agreement | Yes, with agreement | No |
| Value under net billing | Good if most use is daytime | Best for evening loads | Not affected by net billing |
| Connection needed to export | Three-phase | Three-phase | Not applicable |
| Relative system cost | WhatsApp for today's rate | WhatsApp for today's rate | WhatsApp for today's rate |
| Battery replacement over system life | No | Yes | Yes |
| Typical fit | Factories, offices, daytime businesses | Homes, clinics, shops open into the evening | Farms, remote sites, very weak grid |
On-grid vs off-grid vs hybrid: which suits you?
Homes in Punjab
Most household load comes after sunset: fans, lights, ACs, the fridge running all night. Load-shedding is still common in many areas. Hybrid is usually the right choice. The questions are how big the battery should be and whether to install it now or later. Our battery sizing guide shows the arithmetic, and the lithium battery price guide covers options from Luminey and current Huawei and Sungrow options.
Single-phase homes
The 2026 regulations make net billing available to three-phase consumers. If you are on single phase and do not plan to upgrade, you cannot export, which makes on-grid a poor fit. A hybrid system designed for self-use, with export limited, is usually more sensible.
Shops, clinics, schools
If your hours are roughly 9 to 5, an on-grid system can absorb most of its own output. If you stay open into the evening, or cannot afford outages (a clinic, a cold store), hybrid makes sense.
Factories and industrial units
Heavy daytime loads usually use almost all of the solar output on site, so the lower export rate matters less. On-grid often remains the most cost-effective core, sometimes with battery storage (BESS) added for peak demand, generator integration or critical loads. Solar Works Pakistan's specialist work is in industrial EPC, hybrid systems and BESS. See industrial and commercial solar.
Farms and remote sites
Where there is no reliable grid, off-grid or a solar pump system is the realistic choice.
A quick decision checklist
- When do you use most electricity? Mostly daytime points to on-grid. Evening-heavy points to hybrid.
- How bad is load-shedding? If you need backup, choose hybrid or off-grid.
- Single or three phase? Single phase cannot export under the 2026 rules.
- Already on old net metering? On-grid may still be the best value until your agreement ends. Do not change capacity without checking.
- Budget now vs later? A battery-ready hybrid lets you add storage later.
Then run your numbers through the solar calculator and compare sizes in our solar system price guide. For meter and DISCO paperwork, see the green meter and FESCO/LESCO guide.
Get today's price or a free site survey
Solar Works Pakistan is an engineering-led solar EPC company headquartered in Faisalabad, with a Lahore branch. We design every system in-house around your load, backup needs and budget, from about 6 kW to megawatt scale, and install with our own teams.
- WhatsApp or call: 0336 666 4321
- Email: info@solarworks.pk
- Head office: Main Boulevard, Sargodha Rd, Block F FDA City, Faisalabad
- Lahore branch: 2nd Floor, Jeff Heights, Gulberg, Lahore
- Hours: 9:00 AM to 6:00 PM, daily
- We serve all of Punjab. Site surveys are normally free. Contact us.
Frequently asked questions
What is a hybrid solar system?
It combines solar panels, a battery and the grid, managed by a hybrid inverter. It powers your load from solar, stores surplus for later, and keeps chosen circuits running during load-shedding.
Does an on-grid solar system work during load-shedding?
No. On-grid inverters shut down when the grid fails, a safety feature called anti-islanding. If you need backup, choose a hybrid or off-grid system.
Is hybrid better than on-grid under net billing?
For most homes, yes. Evening use is worth your full tariff, and exports now earn much less. For factories with heavy daytime loads, on-grid often still gives the best value.
Can I convert my on-grid system to hybrid later?
Often yes, by adding a hybrid inverter and battery or an AC-coupled battery system. It depends on your existing equipment. Changing capacity may affect an old net metering agreement, so check with your DISCO first.
Do I need a battery with a hybrid inverter?
Some hybrid inverters run without a battery, but you lose backup and evening self-use until one is added. Check the specific model's batteryless mode before buying.
Is off-grid solar worth it in Punjab cities?
Rarely, where a grid connection exists. Off-grid needs a large battery for every night and wastes surplus on sunny days. A hybrid system gives backup and still uses the grid when it is cheaper to do so.
Sources
- NEPRA (Prosumer) Regulations, 2026, SRO 251(I)/2026 (copy hosted by K-Electric)
- Dawn, "Nepra pulls the plug on net-metering" (10 Feb 2026)
- The Nation, "Reversing earlier decisions, Nepra exempts pre-Feb 9 prosumers from new regulations" (3 Apr 2026)