EV Charging Blog - Devitech

Benefits of installing a blend of AC and DC chargers

Written by Devitech | Jun 18, 2025 2:22:19 PM

We’ve shared a guide explaining what AC and DC chargers are and the benefits of installing these charging types for your business.

What are the differences between AC and DC chargers?

AC chargers, known as ‘Alternating Current’ chargers, deliver a ‘slow’ to fast charge, typically ranging from 1 to 12 hours, depending on the charger’s power and battery size. DC chargers, however, are known for their rapid charging status. They can charge a vehicle from 10 to 80% in as little as 15 minutes.

AC chargers and DC chargers are usually installed for different purposes. AC chargers benefit businesses with lower costs, increasing customers’ duration at a business’s premises and supporting employees with electric vehicles. DC or rapid chargers benefit quick-stop businesses, such as service stations, restaurants or shopping centres.

AC chargers' power delivery ranges from 3kw/7kw to 22kw, whereas DC chargers deliver power between 40kw and 400kw, benefiting older electric vehicles and smaller batteries.

The main differences are the charging speed and price of the two chargers; DC chargers have higher installation and running costs. 

What are the benefits of AC and DC chargers?

AC and DC chargers benefit customers and businesses, depending on what the clients and customers require from their EV charger.

Benefits of AC chargers

 

Low installation and operational costs

AC chargers are known for their cost-effectiveness and low installation costs. As a business or EV charger owner, keeping costs low is a priority. AC chargers are cheaper to install and more affordable to run than DC chargers for consumers and regular users. Maintenance costs are lower as these chargers require and consume less energy, reducing electricity bills for businesses.

AC chargers are widely available

Due to AC chargers' compatibility and simple process from assessment to installation, they’re widely available for businesses and homes. Most chargers fit standard household electrical outlets and dedicated AC wall units. 

Optimal for long-term battery health

Optimising battery health for your vehicle and your customers' vehicles may be a priority. AC chargers are gentler on batteries because the slow charging speed is optimal for maintaining long-term battery health.

Multiple uses in various scenarios 

AC charging is useful for certain situations, such as workplace charging, overnight charging, and destination charging, as those at work, visiting a shopping centre, or leisure facility will charge their car whilst they use the facilities. AC chargers are ideal for workplace charging because employees can plug in EVs and have a fully charged car by the end of the day. Overnight charging, such as hotels and home charging, can also benefit from AC charging.

Benefits of DC chargers 

Rapid charging speeds

The largest benefit of DC charging is rapid speed. Many businesses install this type of charger, benefiting consumers who’d like a quick charge. DC chargers can recharge a cell from 10% to 80% in as little as 15 minutes, depending on battery size and the charger’s power.

Scalable power options

DC chargers can be more efficient, from 40-50 kW chargers to high-power options, such as 350 kW. This wide scale means DC chargers can help cars with bigger batteries charge quickly, as well as small vehicles. 

Quick, effective charging for customers on the go

DC chargers are ideal for convenience and for those who require quick and effective charging on the go, such as service stations, public charging stations, and quick stops for drivers. With an efficient and fast charge, it’ll attract EV drivers to use your chargers repeatedly.

Tariff optimisation 

Many businesses install EV chargers to earn revenue and help future-proof themselves. With DC chargers, you can optimise your tariff and charge more than you would with AC chargers, making more revenue.

 

Future-proof your business today with Devitech. Our team will arrange a site assessment to see if your site is suitable for EV charging installation.