A primer on AC Charging

A primer on AC Charging
Understanding AC Charging and Its Advantages
When slow and steady charging has its own benefits
AC (Alternating Current) charging is one of the most common and accessible methods for recharging electric vehicles (EVs). It uses standard electrical power from the grid, typically through wall sockets or dedicated EV charging stations, to replenish an EV’s battery over a period of time. While DC (Direct Current) fast charging often grabs headlines for its speed, AC charging remains the backbone of daily EV use, particularly for home and workplace charging.
How AC Charging Works
AC charging supplies electricity from the power source to the vehicle’s onboard charger, which then converts it into direct current (DC) for storage in the battery. Because most residential and commercial buildings use AC power, this type of charging is widely available and easy to implement. Charging speeds vary by level, with Level 1 using a standard household outlet (available in the Philippines but slower), and Level 2 using a dedicated 230–240-volt supply, which allows for significantly faster AC charging.
These are the Advantages of AC Charging
Widespread Availability
One of the biggest advantages of AC charging is its accessibility. Most homes and businesses are already equipped with AC power outlets, making it simple to install Level 1 or Level 2 chargers without major electrical upgrades.
Cost-Effective
AC chargers are generally more affordable to purchase and install than DC fast chargers. They also consume less power at one time, which can reduce electricity costs and strain on the grid. For most daily driving needs, overnight AC charging is more than sufficient and cost-efficient. BYD models come free with two AC chargers. One is the 2kw charger that can be plugged into any grounded electrical socket, while the other is a faster 7kw charger that can be installed by Greenstrum.
Charging rates may vary by location. As a general guide, ACMobility EV Charging Hub AC charging rates are ₱28.50 per kWh in Luzon and ₱33.50 per kWh in both Visayas and Mindanao, while DC charging rates are ₱35.00 per kWh in Luzon and ₱38.00 per kWh in Visayas and Mindanao. As we continue to expand and monetize our charging stations nationwide, actual prices may differ depending on the location.
Ideal for Regular Use
For EV owners who drive moderate distances daily, AC charging provides a convenient and predictable solution. Plugging in overnight at home or during work hours ensures the vehicle is ready to go when needed, without long waiting periods or the need for public infrastructure.
Scalable for Infrastructure
AC charging stations are easier and cheaper to deploy in public areas, apartment complexes, and workplaces. This scalability supports the growth of EV adoption across different regions and economic segments. This is why ACMobility charging stations are rapidly appearing nationwide.
While DC charging is useful for quick top-ups during long trips, AC charging is the practical, everyday solution that supports EV users in a sustainable and cost-effective way. Its advantages in accessibility, affordability, and battery preservation make it a critical part of the EV ecosystem.