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Estimated price (after rebates) Indicative payback
₦2887211 9.3 years
Estimated price (after rebates) ₦2887211
Get full estimate Plan your solar | Price & savings
Indicative payback 9.3 years
Based on: 15 kWh/day usage · 4 kW solar · 5 kWh battery · typical tariffs

Solar & Battery Pricing for Nigeria Design, Cost & Payback Calculator

Design solar and battery systems across Nigeria using Photonik's professional design platform. Nigeria receives abundant sunshine throughout the year, and with frequent power outages and rising generator costs, rooftop solar with battery storage is becoming the most reliable and cost-effective way for Nigerian homeowners to power their homes.

Solar Planning & Design


To size your system, start with two questions: how much electricity you use, and how much roof space you have.

1. Energy usage

Nigerian household energy needs typically range from 5–15 kWh per day, but actual grid consumption is far lower due to chronic supply unreliability — many areas receive only 4–10 hours of grid power daily. Most middle-class households supplement with petrol or diesel generators, which are expensive to run (NGN 200–400/kWh effective cost when fuel and maintenance are included). The true energy need includes what would be consumed if reliable power were available: lighting, refrigeration, fans, TVs, and in larger homes, air conditioning. We start with your total daily energy requirement (not just grid consumption) because solar with battery storage aims to replace both your unreliable grid supply and your costly generator use.

5 kWh 100 kWh
/kWh
/kWh
%

lightbulb Note: These are simplified estimates. For detailed tariff inputs and advanced calculations, use the full Photonik app.

Representative flat export rate (feed-in tariff). What you earn per kWh of surplus solar exported to the grid. Your actual rate depends on your provider, plan, and time of day.

See how export rates work →

Estimated at 75% of the retail grid rate. A battery lets you store daytime solar and export during expensive peak hours, so each exported kWh is typically worth more than a flat feed-in tariff. Real returns depend on your time-of-use tariff and battery efficiency.

See how export rates work →


2. How many panels can fit on your roof?

Nigerian homes predominantly use corrugated metal or aluminium roofing (long-span or step-tile profile) on timber or steel trusses, pitched at 15–25°. These roofs suit rail-mounted solar panels well, with specialised clamps gripping the roof ridges without penetration. A typical 3-bedroom bungalow has 40–60 m² of usable roof area, accommodating 8–16 panels (3–6 kW). Multi-storey buildings (common in Lagos and Abuja) often have flat concrete rooftops suitable for tilt-frame mounting. Satellite dishes, overhead water tanks (poly tanks), and adjacent buildings are the main obstructions. Roof condition should be assessed — corroded or thin metal may need reinforcement before panel installation.

There is no single mandatory national solar installation standard in Nigeria, but reputable installers follow IEC standards for equipment (IEC 61215, IEC 62109) and the Nigerian Electrical Installation Standard (based on IEE/BS 7671). NERC (Nigerian Electricity Regulatory Commission) oversees grid connection through the Electricity Act 2023, which decentralised generation licensing. For grid-tied systems, approval from your local distribution company (DisCo) is required, though in practice most residential systems in Nigeria are off-grid or hybrid due to the unreliable grid.

Loading panel placement tool...

This is a simplified panel layout tool — if you hit issues here, or need multiple groups, shading, or generation calcs, use the full Photonik design tool.

System sizing Nigeria


1 kW 20 kW

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A 4 kW system in Nigeria can generate approximately 6728.0 kWh annually based on local sun conditions.

Solar system size

In Nigeria, a 2.1kW system would cover your average daily consumption and start reducing your electricity bills from day one. Systems sized between 3.2kW and 4.2kW perform best, accounting for natural fluctuations in solar production.

While December is the weakest month for solar in Nigeria, September more than makes up for it — and a battery can help bridge the gap between seasonal highs and lows.

0 kWh 30 kWh

lightbulb A 0kWh battery will make you about 0% self sufficient.

The sweet spot for most households is 5 – 13 kWh — larger batteries add independence but with diminishing payback, especially where feed-in tariffs are low.

Battery storage

Even without a battery, 50% self-sufficiency from a 3.2 kW system in Nigeria means a significant reduction in your electricity bills. A 10 kWh battery stores excess daytime solar for evening use — pushing your self-sufficiency from 50% up to around 99% and cutting grid reliance to just 1%.

Battery economics depend on your specific tariff structure and usage patterns — the Photonik design tool can model these scenarios with your actual electricity plan.

System Costs


The overall price of a solar and battery system depends on equipment quality, installation complexity, and any available rebates or incentives.

Estimated price

A 3.2 kW solar system at approximately ₦1,295,791 in Nigeria can pay for itself through reduced electricity bills — often in under 7.9 years. Solar systems typically achieve payback in around 7.9 years, whilst adding battery storage extends the payback period but provides greater energy independence.

For the most accurate pricing, use the full Photonik design tool — it accounts for your specific roof, local installer pricing, and available rebates in Nigeria.

Tiers follow the same scale as the Photonik app. Browse the panel product directory.


Rebates & incentives

Nigeria does not offer a national cash subsidy or rebate for residential solar installations. The federal government has focused incentives on utility-scale and mini-grid projects rather than household rooftop systems. The Electricity Act 2023 and various NERC regulations promote renewable energy development broadly, and solar equipment imports benefit from duty waivers and VAT exemptions under the National Renewable Energy and Energy Efficiency Policy. The Central Bank of Nigeria has established green bond frameworks and intervention funds accessible to solar companies, which may translate to consumer financing options. For households, the financial case for solar is driven entirely by avoiding generator costs and gaining energy independence — at current petrol prices, well-sized solar-battery systems typically pay back in 3–5 years against generator running costs.

Payback


Simple payback is the system price divided by annual savings. The price side depends on equipment quality, installation complexity, and rebates. The savings side depends on your electricity usage, the buy rate per kWh, and the feed-in tariff for exported energy.

Simple payback calculation

Estimated price after rebates ₦2887211
Estimated annual savings ₦145880.0
Calculation ₦2887211 ÷ ₦145880
Simple payback 9.3 years

Electricity rates & feed-in tariffs

NERC-regulated residential electricity tariffs were significantly increased in April 2024, with Band A customers (those receiving 20+ hours of supply daily) now paying approximately NGN 225/kWh. Band B–E customers pay lower regulated rates (NGN 65–175/kWh) but receive progressively fewer hours of supply. In practice, the true cost of electricity for most Nigerian households includes generator fuel, which pushes effective costs to NGN 300–500+/kWh. There is no residential feed-in tariff or net metering programme in practical operation — the grid is too unreliable to support meaningful export. This makes solar-plus-battery systems the primary value proposition: replacing expensive generator fuel and providing reliable power regardless of grid availability, with effective payback driven by fuel cost avoidance rather than grid credits.