How Many 48Volts Batteries Do I Need for a 5000W, 5KW or 5kVA Inverter!

We Are Sona Solar Zimbabwe – The Best Solar Systems Company and
Your Trusted Source for High-Quality, Affordable Solar Solutions.

Need expert Guidance to choose the Perfect Solar System or Solar-Powered Boreholes in Zimbabwe? Chat with our friendly Sona Solar Zimbabwe team on WhatsApp for fast, personalized advice. We typically respond within 30 minutes and Guarantee a reply within one hour.

How Many 48V Batteries for a 5kVA Inverter? (2025 Zimbabwe Guide)

With frequent power outages in Zimbabwe, a solar system is essential. A common question we hear is, "How many 48V batteries do I need for a 5000W inverter?" This guide provides the clear answers you need to build a reliable power backup system.

A modern 5kVA solar inverter and battery system installed in a home.

Your Quick Guide to a 5kVA System

4-5 Hours Backup1 Battery
8-10 Hours Backup2 Batteries
12-15 Hours Backup3 Batteries
16-20 Hours Backup4 Batteries

Estimate for a continuous average load of 1000W. Actual backup time varies with usage.

Lights, TVs, WiFi, Chargers✔ OK
Large Fridge & Deep Freezer✔ OK
Booster Pump✔ OK
Microwave / Kettle (one at a time)✔ OK
Washing Machine✔ OK
Small, Efficient Air Conditioner⚠ Possible
Stove / Geyser❌ No

Understanding the Components

A 5kVA inverter is a powerful device that converts DC electricity from your batteries into usable AC power. Its 5000W rating means it can handle multiple appliances simultaneously, making it a popular choice for Zimbabwean households seeking reliable energy.

For a 5000W inverter, a 48V battery system is the most efficient choice. Higher voltage systems require less electrical current to deliver the same amount of power, which reduces energy lost as heat and allows for thinner, less expensive wiring. A standard 48V 100Ah lithium battery stores about 4,800 watt-hours (Wh) of energy.

Making the Right Choice

Lead-Acid: Cheaper upfront but have a shorter lifespan (2-4 years) and can only be safely discharged to 50% of their capacity, giving you less usable energy.

Lithium-Ion: More expensive initially but are the recommended choice. They last much longer (10-15 years), are more efficient, and allow for deep discharge (80-100%), providing significantly more usable energy and better long-term value.

Frequently Asked Questions

For an average load of 1000W, you need one 48V 100Ah lithium battery for 4-5 hours of backup. For 8-10 hours, you will need two batteries. Your specific needs will depend on the appliances you run.

In the context of home solar systems, kW (kilowatts) and kVA (kilovolt-amperes) are often used interchangeably to describe the inverter's power rating. A 5kW inverter is the same as a 5kVA inverter for most residential purposes.

Lithium-ion batteries are highly recommended for a 5kVA system due to their long lifespan, high efficiency, and deep discharge capability, which provides more reliable power and better value over time.

Choosing the right number of batteries is critical. For expert advice on system design tailored to your home or business, contact Sona Solar Zimbabwe today. We can help you achieve energy independence with a reliable, efficient solar solution.

Pricing AND Availability Notice

Flexible Pricing:

Our Solar System Prices are regularly updated to reflect the best possible value amid fluctuating import costs and exchange rates. Contact us today for our latest discounted rates!

High Demand Alert:

Due to Zimbabwe's rapid Solar adoption, Our Systems sell quickly. To avoid Disappointment:

    Call/WhatsApp us at +263 78 864 2436 for real-time stock verification.
    Reserve your system with a WhatsApp message to the Sales Team.
    Get priority Installation by Booking in Advance.

Limited Stocks Available - Secure yours before the next price review!

Check Prices Stock

Sona Solar Zimbabwe – Your Trusted Partner for Solar Energy Solutions

Sona Solar Zimbabwe provides premium Solar Panels, Lithium Batteries, Inverters, and complete Solar Systems for homes, businesses, and industries. We also specialize in expert Borehole Drilling Solutions and Solar-Powered Water Systems. Trust our experienced team for professional Solar installations in Harare, Marondera, Mutare, Chitungwiza, and across Zimbabwe, delivering reliable, efficient, and cost-effective renewable energy solutions.

Want to get started or check prices and availability? Chat with us instantly for personalized advice, expert guidance, and tailored quotes!

Sona Solar Zimbabwe

Sona Solar Zimbabwe

Sona Solar Zimbabwe
7 Frank Johnson Avenue,
Avenues, Eastlea
Harare, Zimbabwe.

Call Us Today:
Solar Sales: +263 78 293 3586
Solar Sales: +263 78 922 2847
Operations: +263 78 864 2437
Sona Landline: +263 24 2797750

Email: sonasolarzw@gmail.com
Website: www.sonasolar.co.zw

Borehole Experts Zimbabwe

Borehole Experts Zimbabwe

Borehole Experts Zimbabwe
7 Frank Johnson Avenue,
Avenues, Eastlea
Harare, Zimbabwe.

Call Us Today:
Borehole Sales: +263 77 389 8979
Borehole Sales: +263 71 500 3777
Borehole Operations: +263 71 918 7878
Borehole Landline: +263 24 2797750

Email: boreholeexpertszw@gmail.com
Website: www.boreholeexperts.co.zw

A professional Sona Solar Zimbabwe installer working on a high-quality solar panel system.

Zimbabwe’s Trusted Inverters, Batteries and Solar Panels

Most Zimbabweans check Solar Reviews before investing. At Sona Solar Zimbabwe, we provide trusted insights, verified customer feedback, and proven reliability. As official distributors of MUST Solar and dealers of top inverter brands like Codi, Growtech, Growatt, SRNE, and Primax, we deliver efficient solar power systems built for Zimbabwe. Our lithium battery brandsPolaris, MUST, SVolt, Genix, Leoch, Dyness, Evolt, and SRNE — ensure dependable backup for homes and businesses. We also supply high-performance solar panels from Jinko, Canadian Solar, JA Solar, and Longi, guaranteeing efficiency and durability in Zimbabwe’s climate.

Begin your Solar Journey in Zimbabwe with Sona Solar Zimbabwe. Contact us today for a free consultation and get a tailored solar quote that meets your energy needs.

Get Quote Now
Chat With An Expert:
WhatsApp David (Sales) WhatsApp Yeukai (Sales) WhatsApp Shanise (Sales) WhatsApp Cathrine (Sales) WhatsApp Kuda (Borehole) WhatsApp Ropafadzo (Sales) WhatsApp Misheck (Technician)
Chat With Sales