Keeping your Eskom prepaid electricity topped up is just another part of the daily rhythm of life for families across the country.
At R&A, through our network of local merchants and spaza shop owners, we help you buy prepaid electricity without the stress.
This guide looks at:
- How the prepaid electricity system works just like your mobile airtime.
- The right way to enter your 20-digit Eskom electricity token.
- Using the customer interface unit (CIU) that comes with a smart meter setup.
- The block tariff rules that change the price of your units every month.
Keeping the electricity running is a daily priority for those living in South Africa. If you have thought about switching to a prepaid electricity system, you might have heard rumours about hidden costs or complicated setups.
At R&A, we provide access to Eskom prepaid electricity through our network of local traders. These neighbourhood merchants and spaza shop owners are crucial for the neighborhoods in which they trade.
By using an R&A machine, they become local recharge stations for their communities.
Here’s what you need to know:
How the Prepaid Setup Manages Your Power
The system relies on a meter installed in your home. This device measures how much power you use and deducts it from a balance you load in advance. There are two main types of setups in our neighbourhoods:
- Standard Prepaid Meters: The keypad and the meter are in the same box inside your house.
- Split Meters: The actual meter is on a pole outside to prevent tampering, while a small screen called a customer interface unit (CIU) stays inside your home.
Both versions require an Eskom electricity token to add units. You can find these at any R&A Trader.
Topping Up Your Units at a Local Shop
To buy prepaid electricity from Eskom, you need your meter number. This is found on your meter card or by typing a specific code into your keypad (usually 100 or 000 followed by enter). Choosing an R&A trader to purchase your prepaid tokens helps keep your business within the community.
How to Load Your Eskom Electricity Token

- Find your 11-digit meter number. You usually receive a card during installation. You can also find the number printed on your meter’s keypad.
- Buy a voucher. Visit a legal vendor like your local R&A trader to receive your Eskom electricity token.
- Enter the 20-digit token. If you have a standard meter, type the code directly into the keypad on the device.
For a split meter, enter the code into your customer interface unit (ciu) — the internal keypad that talks to your meter.
Once you see a “success” message or a tick, your kWh balance will increase immediately.
Fair Pricing and Protecting Your Budget
Because electricity is a basic necessity for consumers, the law is very clear about how it is sold. At R&A, we strictly follow these standards to protect every member of the community.
No Additional Fees: R&A traders are not allowed to add any extra amounts or service fees when you buy prepaid electricity.
You should only pay the exact amount shown for the units you receive.
If a vendor tries to charge a “convenience fee” or an extra rand for the transaction, it is a violation of our ethical standards.
[BANNER] To report concerns regarding unethical behaviour, fraud, data breaches, or security issues at R&A Cellular (Pty) Ltd, you can send a confidential email to whistleblower@racellular.com.
Making Sense of the Monthly Unit Costs
Eskom uses a block tariff system. This means the first units you buy in a calendar month are the cheapest. As you buy more power during the same month, the price per unit increases. Because of this, buying in bulk at the end of the month does not save money.
It is usually more affordable to buy what you need for the month in one go at the start of the month to take advantage of the lower-tier pricing.
Tracking Your Spend With a Smart Meter
Many areas are moving toward smart meters. These devices talk directly to Eskom to report power outages or faults.
For the homeowner, it provides a clear view of real-time usage. A light on the unit will flash faster when you use more power, such as when a geyser or heater is running. This helps you manage your budget by identifying which appliances use the most electricity.
Our network makes certain that buying prepaid electricity is as simple as taking a walk to the shop around the corner.
Did you know? You can dial 12037566# for free to report issues or check your balance without using any data.
FAQS
How does Eskom prepaid electricity work?
It operates like mobile phone airtime. Customers purchase credit tokens from vendors, banks, or online, then load the 20-digit code into a home meter (CIU). As electricity is used, the meter counts down and cuts the supply when the balance reaches zero.
How much prepaid electricity do you get for R100?
Based on current average rates in South Africa, R100 gives you roughly 21 to 25.5 kWh. This amount changes depending on the Domestic Tariff or the Home User Tariff.
How do I load prepaid electricity for the first time in South Africa?
Purchase units to receive a 20-digit Eskom electricity token. Make certain the customer interface unit (CIU) is powered, then key in the 20 digits directly into the keypad and press the enter or confirm button (usually a green button or arrow). A tick symbol will appear to show your new balance.
What are “Key Change Tokens” and why do I need them?
Prepaid meters in South Africa follow a global security standard known as the Token Identifier (TID) rollover. This system resets roughly every 30 years to stay secure. To keep your meter working, you must recode it using two 20-digit strings called Key Change Tokens. When your area is scheduled for this update, your receipt will show three 20-digit codes. You must enter the first two update codes before entering your power token. This resets the meter’s memory so it continues to recognize and accept new units. Failure to do this will result in the meter rejecting any new tokens you buy.
Does it save money to buy prepaid electricity from Eskom in bulk?
No. Because of the block tariff system, the cost per unit increases as you buy more during a calendar month. Early purchases in a month are cheaper, so it is better to buy smaller amounts at the start of the month.
Who qualifies for Free Basic Electricity (FBE)?
The government provides a small amount of free monthly electricity to registered indigent households. You can contact the Eskom call center to get more information and to see who qualifies.