The Impact
Power interruptions can affect lighting, internet access, communications, security systems, refrigeration, and other essential services.
For homes and offices, unreliable electricity creates inconvenience, lost productivity, and operational challenges.
The Solution
PRAG provides backup power solutions designed to keep essential systems running when utility power is unavailable.
Our systems are tailored to your requirements, helping maintain comfort, connectivity, security, and productivity during outages.


Power During Outages
Keep essential appliances, equipment, and systems running during power outages with PRAG inverter and battery backup systems.
View Inverters
Reliable Energy Storage
Store energy with PRAG inverter, solar and lithium batteries for dependable backup when utility power is unavailable.
View Batteries
Reduced Generator Dependence
Reduce reliance on generators with quieter, cleaner, and more convenient inverter and battery backup solutions.
View Lithium BatteriesThe Backup Power Problem in Nigeria
Frequent outages interrupt daily life and business operations, while running generators brings fuel cost, noise, and maintenance burden. A properly designed backup system delivers quiet, automatic power the moment the grid drops — without refuelling.
The PRAG Approach
PRAG builds backup systems around an inverter and a correctly sized battery bank, with solar added where it makes sense. The inverter converts stored DC battery power into clean AC, and the battery bank determines how long your essential loads stay powered. See PRAG inverters, PRAG batteries and PRAG lithium batteries for the components involved.
System Sizing & Backup Duration
Backup runtime depends on your total load and battery capacity. PRAG sizes the bank to the hours of backup you actually need, so you don’t pay for capacity you won’t use or fall short when it matters. Solar can be added to extend runtime and reduce generator use.
Applications
Homes keep lights, fridges, fans, and internet running through outages. Offices protect computers, networking, and point-of-sale systems. Industrial sites keep critical processes and controls alive. Explore residential solutions, commercial solutions and industrial solutions for audience-specific guidance.
Frequently asked questions
What size inverter and battery do I need for backup?
It depends on the appliances you want to back up and for how long. PRAG calculates this from your load list and target runtime, then sizes the inverter and battery bank together.
How long can a backup system run?
Runtime scales with battery capacity and drops with load. A larger bank runs the same load longer; adding solar extends daytime runtime. PRAG designs to your required hours of backup.
Can solar be added to a backup system later?
Yes — especially if you start with a hybrid inverter. PRAG can design the backup system so solar panels can be added in a later phase without replacing the core equipment.
Let’s design the right system for your site
Tell PRAG what you need to power, protect, or back up. We’ll assess your site and recommend the right equipment and sizing.