Volta Electric

Level 1 vs. Level 2: Why San Fernando Drivers Are Upgrading Their EV Chargers

a white car parked in front of a wooden wall

You plugged your electric vehicle into the wall outlet in your garage the night you brought it home, watched the charging indicator light up, and figured the problem was solved. Then you woke up the next morning, checked the charge level, and realized the car had gained maybe 30 miles of range overnight. For a San Fernando commuter who needs to get to downtown Los Angeles, the Valley, or anywhere else in Los Angeles County and back again, that is not enough. Not even close.


Electric vehicle ownership in Los Angeles County is growing faster than almost anywhere else in the United States. San Fernando’s streets tell that story clearly — more EVs in driveways, more charging cables disappearing into garages, more conversations at the gas station between EV owners explaining they no longer need to be there. The transition is real, it is accelerating, and for most households, the decision to go electric has been a good one.

But there is a gap between how most people set up their home charging when they first get an EV and how they should have it set up. That gap is the difference between Level 1 and Level 2 charging — and for the average San Fernando driver, it is the difference between a car that is ready when you are and one that perpetually feels like it is running behind.

This guide breaks down exactly what Level 1 and Level 2 charging mean in practical terms, why the upgrade matters for San Fernando commuters specifically, what the installation process looks like, and how to choose the right charger and setup for your household.


What Level 1 Charging Actually Is

Level 1 charging is what happens when you plug your electric vehicle into a standard 120-volt household outlet — the same kind of outlet your lamp, your phone charger, and your coffee maker use. Every electric vehicle sold in the United States comes with a Level 1 charging cable as standard equipment, and it works exactly as advertised: plug it into any grounded three-prong outlet and your car will charge.

The problem is the rate.

A standard 120-volt outlet delivers power to an EV at roughly 1.2 to 1.4 kilowatts per hour. A typical modern electric vehicle — a Tesla Model 3, a Chevrolet Bolt, a Ford F-150 Lightning, a Hyundai Ioniq 6 — has a battery capacity of between 60 and 130 kilowatt-hours. Do the arithmetic and the picture becomes clear very quickly.

At Level 1 charging speeds, a vehicle with a 60-kilowatt-hour battery that arrives home at 20 percent charge needs to recover 48 kilowatt-hours. At 1.3 kilowatts per hour, that takes approximately 37 hours. A fully depleted 80-kilowatt-hour battery takes closer to 50 hours to charge from empty.

In practical terms, Level 1 charging adds approximately 3 to 5 miles of range per hour. For a San Fernando commuter whose round-trip to work is 30 miles, an overnight Level 1 charge of eight hours adds perhaps 32 to 40 miles — just barely enough for a typical day, with no margin for errands, detours, or anything other than the exact same commute the next morning.

Any deviation from that routine — a longer day, a stop on the way home, a weekend drive to the mountains or the beach — and the buffer evaporates. Level 1 charging works in theory for short, entirely predictable commutes. For real-world San Fernando life, it creates a low-grade anxiety about range that undermines one of the primary reasons people chose an EV in the first place.


What Level 2 Charging Changes

Level 2 charging operates on a 240-volt circuit — the same voltage used by your electric dryer, your range, your central air conditioning compressor. A dedicated 240-volt circuit with a Level 2 EVSE (Electric Vehicle Supply Equipment) delivers power to an EV at between 3.3 and 19.2 kilowatts per hour, depending on the charger’s output rating and the vehicle’s onboard charger capacity.

The practical difference is transformative.

At a typical Level 2 charging rate of 7.2 kilowatts per hour — the rate delivered by a 32-amp Level 2 charger, which is the most common residential installation — an EV adds approximately 20 to 30 miles of range per hour of charging. That same 60-kilowatt-hour battery that needed 37 hours to charge on Level 1 is fully charged from 20 percent in approximately six to seven hours on Level 2.

Plug in when you get home from work. Wake up in the morning with a full battery. Every day, without thinking about it.

That shift — from managing your charging anxiously to treating it like plugging in your phone at night — is what San Fernando EV owners who have made the upgrade consistently describe as the moment EV ownership stopped feeling like a compromise and started feeling like the obvious choice.


The San Fernando Commute: Why Local Driving Patterns Make Level 2 Essential

San Fernando’s location in the northeastern corner of Los Angeles County creates specific commuting demands that make adequate home charging particularly important.

A commuter heading from San Fernando to downtown Los Angeles faces a round trip of roughly 50 to 60 miles depending on route and destination. Add a stop at a school for pickup, a grocery run on the way home, or a detour to Burbank or Glendale, and a typical day’s driving can easily reach 70 to 80 miles. On a Level 1 charger, recovering 80 miles of range takes approximately 20 hours — more than a full day, which means the car never fully recovers between weekdays.

San Fernando drivers who commute into the San Fernando Valley — to Burbank, Van Nuys, North Hollywood, or Sherman Oaks — face similar math. Even the shorter commutes of 20 to 30 miles each way, combined with the local errands that make up daily life in a car-dependent region, push well past what Level 1 charging can reliably replace overnight.

Add the factor of Los Angeles County’s frequent extreme heat days, when air conditioning use increases energy consumption by 20 to 30 percent compared to mild-weather driving, and the margin that Level 1 charging provides becomes even thinner. An August drive from San Fernando to Santa Monica and back, with air conditioning running in temperatures above 95 degrees, uses significantly more energy than the same trip in April.

Level 2 charging eliminates all of these variables. With a full charge every morning, the question of whether you have enough range for the day simply stops being a question.


Understanding Charger Specifications: What the Numbers Mean

When shopping for a Level 2 charger or receiving quotes from an electrician, you will encounter a set of specifications that determine how fast the unit charges. Understanding what these mean helps you choose the right equipment for your vehicle and your household.

Amperage

Level 2 chargers are rated by the amperage they draw from your electrical panel, most commonly in the range of 16, 24, 32, 40, or 48 amps for residential units. The circuit installed by the electrician must be sized to support the charger — a 32-amp charger requires a 40-amp dedicated circuit, a 40-amp charger requires a 50-amp circuit, and so on (the National Electrical Code requires circuits to be sized at 125 percent of the continuous load).

For most San Fernando households, a 32-amp Level 2 charger on a 40-amp dedicated circuit is the sweet spot: it fully charges most EVs overnight with hours to spare, it does not require the heavier wiring that higher-amperage circuits demand, and it is compatible with every electric vehicle currently sold in the United States.

For households with multiple EVs, a higher-amperage installation or a dual-port charger on a single 50 or 60-amp circuit may be more appropriate. Volta Electric Inc. performs load analysis as part of every EV charger installation to confirm that the chosen circuit size works within your panel’s available capacity.

Kilowatt Output

The kilowatt output of a Level 2 charger is a function of its amperage and the 240-volt circuit voltage. A 32-amp charger delivers approximately 7.7 kilowatts. A 40-amp charger delivers approximately 9.6 kilowatts. A 48-amp charger delivers approximately 11.5 kilowatts.

However, the charger’s kilowatt output is only half the equation. Your vehicle’s onboard charger — the component inside the car that converts AC power from the charger to DC power for the battery — has its own maximum acceptance rate. A vehicle with a 7.2-kilowatt onboard charger will not charge faster than 7.2 kilowatts regardless of the charger’s rated output. Installing a 48-amp charger for a vehicle that can only accept 7.2 kilowatts is not harmful, but it provides no charging speed benefit over a 32-amp unit.

Check your vehicle’s onboard charger specification before sizing your Level 2 installation. This is one of the most common areas where homeowners end up with either more charger than their vehicle can use or not enough for a higher-capacity vehicle they plan to purchase in the future.

Smart Charging Features

Modern Level 2 chargers include features well beyond simply delivering power to the vehicle. Wi-Fi connected units allow scheduling — setting the charger to begin charging at a specific time, which matters for San Fernando homeowners on Southern California Edison’s time-of-use rate plans where electricity is significantly cheaper between midnight and 6 a.m. than during peak afternoon and evening hours.

Smart chargers also track energy use, allow remote monitoring and control through smartphone apps, send notifications when charging is complete or interrupted, and in some cases integrate with home energy management systems and solar installations.

Tesla vehicles use the Tesla-proprietary charging connector and are best paired with a Tesla Wall Connector for home use, though Tesla vehicles manufactured after 2022 include an adapter for use with SAE J1772 connectors — the industry-standard connector used by all other EV brands. If your household has both a Tesla and a non-Tesla EV, a dual-port charger with both connector types or two separate chargers on a shared circuit managed by an energy management system may be the right solution.


What the Installation Process Looks Like

A Level 2 EV charger installation by Volta Electric Inc. is a structured, permitted process that typically takes between two and four hours for a straightforward residential installation. Here is what is involved.

Site Assessment

Before any work begins, we assess your garage or installation location to determine the best path for the new circuit, the distance from the electrical panel to the charger location, whether conduit is required for outdoor or exposed runs, and whether your existing panel has the capacity and available breaker slots for a new 40 or 50-amp dedicated circuit.

If the panel does not have sufficient capacity, we discuss upgrade options at this stage — before any installation work begins and before you have committed to a charger purchase.

Permit Application

All EV charger installations in San Fernando require a permit from the City of San Fernando Building and Safety Division. Volta Electric Inc. handles the permit application process as part of every installation. Unpermitted EV charger installations are a known issue throughout Los Angeles County — they create insurance complications, fail to be disclosed properly in home sales, and in some cases involve wiring that does not meet code. Always insist on permitted work.

Circuit Installation

We run a new dedicated circuit from your electrical panel to the charger location, using the appropriate wire gauge for the circuit amperage, with conduit where required by code or by the physical routing of the installation. For most San Fernando garage installations, this involves running wire through the attic or along the garage wall in surface conduit — a clean, professional installation that does not require opening finished walls.

Charger Mounting and Connection

The Level 2 EVSE is mounted at the appropriate height and location, connected to the new circuit, and tested for proper operation before we consider the job complete.

Inspection and Sign-Off

The City of San Fernando will schedule an inspection of the completed installation. Volta Electric Inc. coordinates the inspection scheduling and is present for the inspection to answer any questions from the inspector. The permit is signed off and the documentation is provided to the homeowner for their records.


Choosing Between a Hardwired and Plug-In Level 2 Charger

Level 2 chargers are available in two installation configurations: hardwired directly to the circuit, or plug-in, where the charger plugs into a 240-volt outlet installed by the electrician.

Hardwired installations are permanent, slightly cleaner in appearance, and preferred by some manufacturers for their units. Plug-in installations require a NEMA 14-50 or NEMA 6-50 outlet to be installed at the charger location — adding a small amount of hardware — but offer the flexibility to unplug and take the charger when you move, or to swap chargers without an electrician if your vehicle or preferences change.

For most San Fernando homeowners, the plug-in configuration with a NEMA 14-50 outlet is the more practical choice: it provides full flexibility while adding essentially no cost or complexity to the installation. Volta Electric Inc. installs both configurations and can advise on the best choice for your specific situation and charger.


The Cost of Waiting: What Level 1 is Actually Costing You

There is a real cost to continuing with Level 1 charging beyond the daily inconvenience of limited range recovery. Charging primarily during daytime hours on a standard residential rate — which is what Level 1 charging often forces, because the overnight window is not long enough to complete a full charge — means you are paying peak electricity rates for your vehicle’s energy rather than the discounted off-peak rates available to Level 2 charger owners who can schedule their charging for after midnight.

On Southern California Edison’s residential time-of-use rate plans, the difference between peak-period pricing and super off-peak pricing can be substantial. A household that charges 12,000 miles worth of driving per year — a reasonable estimate for a San Fernando commuter — can save meaningfully on annual charging costs simply by shifting to a Level 2 charger that allows scheduled overnight charging at super off-peak rates.

Add to that the value of arriving at every day with a full charge, the reduction in range anxiety that makes EV ownership genuinely enjoyable rather than merely economical, and the increased home value that a permitted, professionally installed Level 2 charger provides — and the case for upgrading from Level 1 is compelling from every direction.


Ready to Charge Faster?

Volta Electric Inc. is a fully licensed, bonded, and insured electrical contractor serving San Fernando and all of Los Angeles County. We install Level 2 EV chargers for all vehicle makes and models — including Tesla Wall Connectors and universal J1772 chargers — with full permit management, load analysis, and inspection coordination included in every job.

We offer free estimates and same-day appointments for homeowners ready to make the upgrade.

Serving San Fernando and Greater Los Angeles County Learn more about our San Fernando electrical services Call us today to schedule your free EV charger installation consultation — and wake up tomorrow with a full charge.


Volta Electric Inc. is a fully licensed, bonded, and insured electrical contractor serving residential and commercial clients throughout Los Angeles County, including San Fernando, Santa Clarita, Arcadia, and Westlake Village.

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