These 7 Deep Freezers Keep Things Cold Without Spiking Your Electricity Bill

Power supply isn’t always reliable (an all-too-familiar headache). When the electricity bill finally comes in, most Nigerians are left wondering which of their appliances is doing the most damage. Well, your freezer could be a major culprit. But it doesn’t have to be. 

If you're tired of food going bad during outages or want to reduce your spending on NEPA bills, these energy-saving deep freezers can make all the difference.

This list highlights top-performing chest freezers that combine low electricity consumption, power outage retention, and innovative cooling features. 

KoolBocks
₦2,320,000
(Buy now, pay later option available from as low as ₦70,888.89 per month for 36 months)

This is not your regular freezer. Koolboks has been making waves with its solar and inverter-powered cooling systems, but what makes this 200L model special is how accessible it is. 

It’s equipped with advanced inverter technology and IoT smart tracking to help you monitor your freezer remotely, which can be a big plus for people running businesses. But here’s the real gamechanger: Koolboks offers a hire purchase (Buy now, Pay Later) option, so even if you can't pay upfront, you can still get one and pay over time.

Thanks to its energy-efficient compressor and low power usage, it’s especially great for areas with unstable electricity. The brand also promises long cooling retention and solar compatibility for those who want to take things further.

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Kara Nigeria
₦939,600

If you like what Scanfrost is doing but want more space, the 400L Intelli Inverter model is the big sibling of the SFL300. You still get all the smart features: real-time temperature control, 3-in-1 convertibility, and 120-hour retention, but the real win here is size.

It’s ideal for supermarkets, caterers, or families who stock up on bulk groceries. Thanks to the inverter technology and advanced insulation, even with its size, the energy consumption remains low. You won’t need a stabiliser, either, so you’re protected from the usual power surges. 

Haier Thermocool NG
₦562,700

Haier returns with a more compact 219L version that uses Turbo Freezing to chill items from all five sides. This version saves up to 50% more energy and keeps your food cold for up to 120 hours after power cuts.

Other features include a lid-installed fan, electronic temperature control, LED lighting, and a bacteriostatic inner liner to prevent mould and odour. It also has a removable seal for easier cleaning. The size makes it suitable for medium-sized families or small store owners who need strong performance in a neat, energy-saving body.

Alabamart
₦643,000

The Scanfrost SFL300INV is a flexible 300L deep freezer. What makes it stand out is its convertible function: You can switch it between freezer, fridge, or bottle cooler depending on your needs. That makes it super useful for people who sell drinks or frozen goods.

The cooling retention is 120 hours, making it reliable during extended blackouts. It also includes a real-time temperature display and a fast-freezing option and operates without a stabiliser, even at voltages as low as 141V. 

The insulation is thicker than average, which helps save energy in the long run. It’s great for those who want quality and adaptability but don’t need massive storage space.

Haier Thermocool NG
₦717,150

Designed for large households and small business owners, this model has built a solid reputation for keeping things frozen even when the power is out. The 319L chest freezer retains cold for up to 100 hours without electricity. Add inverter tech and 5-side fast freezing, and you’re looking at a machine that uses less light but still keeps your meat and perishables solid.

It doesn’t require a stabiliser and works perfectly at low voltages. You also get LED lighting, an external handle, and a lockable lid. It’s a long-term freezer that helps you easily cut running costs while handling bulk storage.

Konga
₦445,000

Nexus doesn’t usually get the same hype as other brands, but the NX-265 proves that low-profile performance still deserves praise. 

At 200L capacity, this freezer is one of the most power-conscious options. It uses an A+ energy-saving compressor, operates quietly, and features a thick interior structure that helps it retain cold longer.

It might not come with all the smart tools, but it is reliable, affordable, and delivers strong insulation. 

Electromart
₦339,990

Bruhm’s 190L freezer is a compact, budget-friendly option that covers the essentials. It may not have inverter tech, but it manages energy well through mechanical temperature control and a super-freezing function that does the job faster.

There’s an LED light for easy visibility, and a power indicator to show when it’s running. The design includes an external handle, lock-and-key for security, and the option of a cool pack or glass interior. It’s simple, effective, and helps you avoid overspending on electricity while keeping frozen food safe.

Note: Before you buy, make sure to confirm prices and warranty options.