generator

Nigeria runs on generators. With average PHCN supply between 4 and 12 hours daily depending on location, a generator is not optional infrastructure for most Nigerian homes and businesses — it is the power system that keeps operations running during the hours the grid does not. This guide covers everything Nigerian buyers need to know before purchasing: how much generators cost, what size to buy, which fuel type is correct, how to compare brands, and where to buy a generator in Lagos or Abuja with genuine warranty.

Generator Price in Nigeria in 2026 — What to Expect

Generator price in Nigeria varies by capacity (kVA), fuel type (petrol or diesel), and brand tier (budget, mid-market, or premium). Broad price ranges as of 2026:

1. 1kVA–2kVA petrol (entry home): ₦80,000–₦150,000. Covers fans, lighting, and phone charging.
2. 3kVA–5.5kVA petrol (mid home): ₦200,000–₦380,000. Covers full home load with refrigerator. Most common Nigerian home purchase.
3. 7.5kVA–12kVA petrol (large home / small office): ₦380,000–₦700,000. Multiple ACs, full office equipment.
4. 15kVA–45kVA diesel (commercial): ₦1.5m–₦6m. Office complexes, hotels, clinics.
5. 60kVA–150kVA diesel (industrial): ₦7m–₦25m+. Factories, large commercial facilities.

For confirmed Naira quotations on specific models, contact kara.com.ng/business. Browse current pricing across all capacities at kara.com.ng/generators

What Size Generator Do I Need for My Home in Nigeria?

The correct generator size depends entirely on what you plan to run simultaneously. Use this reference:

1. Fans + lighting + phone charging only: 1.3kVA–2kVA sufficient.
2. Fans + lighting + refrigerator + TV: 3kVA minimum. The refrigerator's startup surge (400W–600W) is the determining factor.
3. All of the above + 1HP split AC: 4.5kVA–5.5kVA. The AC compressor startup (750W–1,200W surge) requires the extra capacity.
4. All of the above + 2 ACs: 7.5kVA–10kVA. Two AC startups simultaneously can peak at 3,000W+ before settling.
5. Full home with boreholes, deep freezers, electric cookers: 12kVA and above.

The rule: calculate your total running wattage, add 30% for startup surges, then choose the next generator size above that figure.

What Generator Can Carry a Fridge and AC in Nigeria?

This is the most common generator sizing question in Nigeria — and the answer depends on AC capacity:

1. 1HP split AC (750W) + refrigerator (200W) + fans and lighting (200W): Total ~1,150W running. Need 3.5kVA–4.5kVA. Recommended: Elepaq SV7800E2 4.5kVA.
2. 1.5HP split AC (1,100W) + refrigerator + fans and lighting: Total ~1,500W running. Need 5kVA–5.5kVA. Recommended: Elepaq EC6500 5.5kVA.
3. 2HP split AC (1,500W) + full home load: Total ~2,000W+ running. Need 7.5kVA minimum.

Petrol vs Diesel Generator — Which Is Better for Nigeria?

The correct fuel type depends on how you will use the generator:

1. Choose petrol if: Your generator runs 2–6 hours daily for home use. Petrol generators cost less upfront, are easier to start in all conditions, and have wider service availability across Nigeria.
2. Choose diesel if: Your generator runs 8–16 hours daily for commercial or industrial use. Diesel delivers better fuel economy at sustained load, longer engine life, and lower running cost per kWh over the generator's lifetime.
3. The crossover point: For daily use above 6 hours, diesel's fuel savings typically recover the higher upfront cost within 12–18 months of Nigerian commercial operation.

Which Generator Brand Is Best in Nigeria?

Generator brand performance in Nigeria divides into three clear tiers:

1. Premium (Japanese): Honda and Elemax. Best reliability, fuel efficiency, and longevity. GX engines, Eco Throttle, AVR as standard. 20–40% higher upfront cost, lower total cost of ownership over 5+ years.
2. Mid-tier (Korean/Japanese industrial): Denyo, Daewoo, Mikano. Commercial diesel tier. Electronic governor, stable output, soundproof options.
3. Budget (Nigerian/Chinese): Elepaq, Tiger, Tigmax, Jinling, Lutian. Accessible pricing. Adequate for residential daily use. Shorter service intervals in Nigerian conditions.

Best Portable Generator Options for Home Use in Nigeria

The best portable generator for a Nigerian home balances capacity, fuel economy, noise, and price. Top picks across tiers:

1. Best overall: Honda EU series inverter generator. Quiet, fuel-efficient, stable output for electronics. Higher price, unmatched long-term reliability.
2. Best value mid-range: Elepaq SV7800E2 4.5kVA. Electric start, covers full home load including AC, accessible Nigerian pricing.
3. Best entry: Elepaq SV5500 3kVA. Covers home essentials without AC at budget price.
4. Best for office/commercial: Denyo 15kVA. Japanese engineering, commercial duty cycle, suitable for small office full-load operation.

How to Choose a Reliable Generator for Small Businesses in Nigeria

A small business generator must cover not just the power load but the operational consequences of failure:

1. Size for full operational load: Calculate all equipment that must run simultaneously during a PHCN cut — POS systems, refrigeration, lighting, computers, and any production equipment.
2. Specify diesel for 8+ hour daily use: A small business running the generator through a full working day recovers diesel's higher upfront cost through fuel savings within months.
3. Include ATS in the specification: An Automatic Transfer Switch prevents the manual intervention delay that disrupts customer-facing operations when PHCN cuts without warning.
4. Choose a soundproofed unit for urban locations: Lagos State noise regulations and tenant comfort in shared commercial buildings require soundproofed enclosures. Mikano and Denyo offer soundproofed configurations.

How Often Should I Service a Petrol Generator in Nigeria?

Nigerian operating conditions — high ambient temperature, dust, humidity, and frequent starts — require shorter service intervals than manufacturer global recommendations:

1. Engine oil change: Every 50–100 hours of operation (not the 200+ hours sometimes quoted for temperate climates). Nigerian heat degrades oil faster.
2. Air filter clean: Every 25–50 hours. Dusty environments block air filters rapidly, causing rich running and fuel waste.
3. Spark plug inspection: Every 100 hours. Nigerian petrol quality varies and accelerates plug fouling.
4. Full service: Every 6 months for generators running daily. Annual service minimum for generators used less frequently.

Where to Buy Affordable Generators with Warranty in Lagos and Abuja

Kara.com.ng has been supplying generators to Nigerian homes and businesses from Ikeja, Lagos since 2012. All generators are supplied with genuine manufacturer warranty. Lagos delivery within 1–2 business days. Nationwide delivery to Abuja and all 36 states within 3–5 business days. Browse the full range at kara.com.ng/generators. For commercial and bulk orders, contact kara.com.ng/business

Browse range| All generators | UPS systems| Inverter systems | Stabilizers| B2B enquiry | Honda generators | Elepaq range| Denyo range