FAQ
Help with your Spark charger
Installation, charging, troubleshooting and the Spark app. Answers for every Spark Level 2 charger, at home or at work.
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Installing your Spark charger
Planning, electrical requirements and mounting. Share this section with your electrician.
Before you buy
Which Spark model is right for my home?
It mostly depends on your electrical panel and your car.
| Model | Connection | Power | Breaker |
|---|---|---|---|
| Spark 40A | Plug-in (NEMA 14-50) | Up to 9.6 kW | 50A |
| Spark 48A | Hardwired | Up to 11.5 kW | 60A |
| Spark 80A | Hardwired | Up to 19.2 kW | 100A |
The 48A suits most homes and most EVs. Choose the 80A only if your car can accept more than 11.5 kW and your panel has room for a 100A circuit. Choose the 40A if you already have a suitable 240V outlet in place.
Should I get the plug-in or the hardwired model?
The plug-in 40A is easy to unplug and move if you already have a proper 240V outlet. Hardwired models (48A, 80A) deliver more power and remove the outlet as a possible point of failure, which is why many electricians prefer them for daily charging.
Do I need an electrician to install it?
Spark 40A plug-in: if you already have a NEMA 14-50 outlet on a dedicated 50A, 240V circuit that was installed by a licensed electrician, you can mount the charger and plug it in yourself. If the outlet is old, worn or you're not sure how it was installed, have an electrician check it first.
Spark 48A and 80A hardwired: these must be installed by a licensed electrician, following your local electrical and building codes.
Improper installation can be a safety hazard and may void your warranty.
Does my electrical panel have enough capacity?
Ask your electrician to do a load calculation. If your panel can't support a full-size circuit, the charger can still be installed on a smaller breaker. You then set a lower charging current in the Spark app to match:
| Breaker | Max charge current (set in app) | Copper wire |
|---|---|---|
| 100A | 80A | 3 AWG |
| 60A | 48A | 6 AWG |
| 50A | 40A | 8 AWG |
| 40A | 32A | 8 AWG |
| 30A | 24A | 10 AWG |
| 25A | 20A | 10 AWG |
| 20A | 16A | 12 AWG |
| 15A | 10A | 14 AWG |
| 10A | 6A | 16 AWG |
Do I need a permit?
Most areas require a permit for a new 240V circuit. Your electrician will know the local rules. Unpermitted work can cause problems with insurance claims and home inspections.
Are there rebates for home EV chargers?
Many utilities, provinces and states offer rebates for Level 2 chargers and installation. See our rebates and grants page to find programs in your area. Some programs need pre-approval or an approved product list, so check before you buy. Contact us if you need product documents for a rebate application.
What's in the box?
- Charger with a 24.6 ft (7.5 m) charging cable already attached (this is the cable that plugs into your car)
- Mounting bracket
- Connector holster and cable holder
- Installation template
- Hardware pouch with screws
- Printed card with QR codes for the Quick Start Guide, Installation Guide and Spark app
Electrical requirements
What breaker and wire size do I need?
Each charger needs its own dedicated 208 to 240V circuit with a two-pole breaker. Use the table below, and confirm sizes with your electrician and local code. The circuit must be rated for 125% of the charger's maximum load.
| Breaker | Max charge current (set in app) | Copper wire |
|---|---|---|
| 100A | 80A | 3 AWG |
| 60A | 48A | 6 AWG |
| 50A | 40A | 8 AWG |
| 40A | 32A | 8 AWG |
| 30A | 24A | 10 AWG |
| 25A | 20A | 10 AWG |
| 20A | 16A | 12 AWG |
| 15A | 10A | 14 AWG |
| 10A | 6A | 16 AWG |
Which outlet does the Spark 40A plug-in use?
The 40A model plugs into a NEMA 14-50 outlet on a dedicated 50A, 240V circuit, properly installed and grounded. Use a heavy-duty, industrial-grade receptacle. Low-cost outlets are a common cause of overheating with EV chargers, because charging draws high current for hours.
Never modify the plug, and never use an extension cord or adapter.
Do I need a GFCI breaker?
For residential installs, the Spark manual calls for a dedicated, non-GFCI two-pole breaker. The charger has its own built-in ground-fault protection. Some local codes require GFCI protection on 240V outlets in garages or outdoors. If your electrician must use one and it trips during charging, contact our support team.
Can I use aluminum wire?
No. Use copper conductors only, sized for your circuit and the length of the wire run.
Does it work on 208V?
Yes. Spark works on 208 to 240V. On 208V, which is common in apartment and commercial buildings, charging power is about 13% lower than on 240V at the same current.
Can I put two chargers on one circuit?
No. Each charger needs its own dedicated breaker. Do not share the circuit with other appliances or equipment.
How far can the charger be from my panel?
There's no fixed limit, but longer runs may need thicker wire to prevent voltage drop. Your electrician will size it. For hardwired installs, the flexible conduit (supply whip) from the building wiring to the charger can be no longer than 6 ft (1.8 m).
Mounting
Where should I mount the charger?
- Close enough for the 24.6 ft (7.5 m) cable to reach your car's charging port without stretching
- Away from lawnmowers, snowplows and heavy traffic that could hit the charger or cable
- Within strong 2.4 GHz Wi-Fi range, so the Spark app can schedule off-peak charging, track your costs and keep the charger updated
- For the 40A plug-in, close enough to the outlet that the power cord hangs naturally
How high should I mount it?
Mount it so the bottom of the charger is 32 to 48 inches (81 to 122 cm) above the finished floor, and the power cord does not touch the ground.
Can I mount it on drywall or stucco?
Not on its own. Fasten the mounting plate into a wall stud, or into solid concrete or brick. Use at least one screw in each of the three rows of holes, and keep the large pass-through hole at the bottom.
Can I install it outdoors?
Yes. The charger is IP66 rated, so it is protected against dust and strong water jets, and it works from -30°C to +50°C (-22°F to 122°F). Avoid spots where water pools or where it could be hit.
Is there an installation video?
Yes. Watch how to mount and install your Spark charger:
Hardwired models must still be wired by a licensed electrician.
What tools does the installer need?
- Tape measure, pencil and spirit level
- Drill with bits for the wall material
- Phillips PH2 screwdriver and 2.5 mm hex key
- Torque driver (0 to 4 Nm). Terminals are torqued to 2.0 Nm by hand, no power tools
- Wire stripper, hammer (for the knockout), voltage tester and multimeter
- Conduit and a gland sized for the knockout
How do I install the holster?
Mount the metal cable holder first using the bottom hole only. Slide the holster over it and screw it to the wall through the top hole and two bottom holes. Wrap the cable over the holder. Remove the rubber cap from the connector before docking it, or it won't fit.
What do I do right after installation?
- Turn the breaker on. The lights flash blue, then turn solid blue when ready.
- Download the Spark app and add your charger.
- Set the maximum charging current in the app to match your breaker. This step is important for safety.
Commercial installations
What are the electrical requirements for the commercial charger? Commercial
- Dedicated 240V circuit for each unit, never shared
- 48A model: minimum 60A breaker, typically #6 AWG copper
- 80A model: minimum 100A breaker, typically #3 AWG copper
- Dedicated copper ground to the building's main ground
- GFCI breakers where your local code requires them
Can it be pedestal-mounted? Commercial
Yes. It can be mounted on a wall or a pedestal. Install the pedestal first, following its manufacturer's instructions. Keep 6 in (15 cm) of clearance on the sides and 24 in (61 cm) in front.
What mounting height meets ADA accessibility? Commercial
For ADA-accessible spaces, mount the charger so its bottom sits 27.6 to 33.5 in (700 to 850 mm) above the finished floor.
Should the wiring come in from the bottom or the back? Commercial
Bottom entry suits surface-run conduit and pedestals. Rear entry suits conduit coming flush out of the wall. Remove only one knockout. Removing both breaks the weatherproof rating.
What Wi-Fi does the site need? Commercial
A 2.4 GHz (802.11 b/g/n) router or access point with WPA2 security, within about 50 ft (15 m) of each charger. Signal must be stronger than -60 dBm for stable operation.
How do I connect the charger to a CMS? Commercial
- Confirm the charger lights are solid blue.
- Download the Spark installer app and follow its steps to connect the charger to the site Wi-Fi and your CMS.
- The default CMS is ChargeLab. To use another OCPP 1.6 provider, have the OCPP server URL from that provider ready.
- The charger reboots, and the lights turn solid white once it's connected.
The lights blink red right after power-up. What's wrong? Installer
This usually means a loose input terminal, a missing ground, or supply voltage outside 220 to 240V. Turn off the breaker and check the terminations and ground.
The breaker trips as soon as I power the charger. Installer
If the breaker trips before any car is charging, the cause is almost always the wiring, not the breaker size. Turn off the power and have the electrician recheck every terminal connection (torqued to 2.0 Nm) and the ground.
The breaker trips once a car starts charging. Installer
If it only trips during charging, or after charging for a while, the breaker is usually too small for the current the charger is drawing. Check that the breaker matches the charger (60A for 48A units, 100A for 80A units), or lower the maximum current in the app to match the breaker that's installed.
The lights stay blue after I entered the Wi-Fi details. Installer
- The charger may be too far from the router. The signal should be stronger than -60 dBm.
- The Wi-Fi password may be wrong. Test it by joining the same network on your phone, then try again.
Can I choose whether chargers keep charging when the network is offline? Commercial
Yes. Chargers can be set to either keep allowing charging or stop charging during a network outage. Email our team at info@soneilspark.com with your site details and the setting you want, and we'll set it up for you.
About the Spark charger
Compatibility, charging speed, specs and warranty.
Compatibility
Will the Spark charger work with my car?
Yes. Spark comes in two models, and you need to pick the one that matches your car's charging port when you order:
- Spark J1772: fits nearly every non-Tesla EV and plug-in hybrid sold in North America
- Spark NACS: fits Teslas and newer EVs with a NACS (Tesla-style) port
Not sure which you have? See "How do I know which connector my car needs?" below.
How do I know which connector my car needs?
- Look at the charging port. A J1772 port is round with five pins. A NACS port is smaller and slimmer, the same as on a Tesla.
- Check your owner's manual or the spec sheet on your automaker's website. Look for "J1772" or "NACS / SAE J3400".
- Teslas use NACS. Many 2025 and newer models from other brands are also switching to NACS.
- Still not sure? Send us your car's make, model and year and we'll tell you which Spark to order.
Does it work with Tesla or cars with a NACS port?
Yes. Order the Spark NACS model and it plugs straight into your Tesla or NACS-equipped car, no adapter needed. If you already have the Spark J1772, it also works with a certified J1772-to-NACS adapter rated for the charger's current.
Does it work with plug-in hybrids?
Yes. Plug-in hybrids use the same J1772 port. Most hybrids accept only 3.3 to 7.2 kW, so they'll charge at their own maximum rate.
Charging speed
How fast does Spark charge?
Spark is a Level 2 charger, up to 14 times faster than a standard Level 1 wall outlet. As a rough guide:
| Model | Power | Range added per hour |
|---|---|---|
| 40A | 9.6 kW | about 25 to 35 mi (40 to 55 km) |
| 48A | 11.5 kW | about 30 to 40 mi (50 to 65 km) |
| 80A | 19.2 kW | depends on vehicle (see below) |
Actual results depend on your car's efficiency, its onboard charger and the temperature.
Will the 80A model charge my car faster than the 48A?
Only if your car's onboard charger accepts more than 11.5 kW. Most EVs top out at 7.2 to 11.5 kW, so they charge at the same speed on the 48A and 80A. Check your car's maximum AC charging rate in its manual or spec sheet before choosing the 80A.
Why is my car charging slower than the charger's rating?
- Your car's onboard charger may have a lower limit than the charger.
- Cars slow down near a full battery to protect it.
- The current limit set in the Spark app may be lower than your circuit allows.
- Cold batteries charge more slowly.
- Low voltage (208V) or voltage drops in your home's wiring.
Can I change the charging current?
Yes. In the Spark app you can set the current from 6A up to your model's maximum. It must never be higher than your breaker allows (see the breaker table in Installation). It can't be changed while the car is charging.
Features and specs
Does the charger need Wi-Fi to work?
No. Spark charges as soon as you plug in, with or without Wi-Fi. Wi-Fi adds app features: scheduling, cost tracking, live status, history and firmware updates.
What do the lights on the charger mean?
| Light | What it means |
|---|---|
| Blue, flashing | Starting up |
| Blue, solid | Ready to charge, not connected to Wi-Fi |
| White, flashing | Pairing mode (Wi-Fi setup) |
| White, solid | Ready to charge and connected to Wi-Fi |
| Yellow, solid | Car is plugged in, charging is about to start |
| Green, running | Charging |
| Green, all flashing | Charging is scheduled for later |
| Green, solid | Charging complete |
| Red, flashing | Error. Open the Spark app to see which one |
| Off | No power reaching the charger |
How long is the cable?
24.6 ft (7.5 m) on all models.
Can I leave the charger outside in rain and snow?
Yes. It's IP66 rated against water and dust and works from -30°C to +50°C. Make sure your car's charging port and the connector are clean and dry before plugging in, and put the connector back in the holster after use.
What safety protections does it have?
Built-in protection against current leakage, ground faults, overvoltage, undervoltage, overcurrent and overheating.
Is it certified?
Yes. ETL listed to UL 2594 and CSA C22.2 No. 280, and FCC/IC certified.
What are the specifications?
| Spec | Spark |
|---|---|
| Level | Level 2 AC |
| Connector | SAE J1772 or NACS |
| Voltage | 208 to 240V AC |
| Current | 6A up to 40A / 48A / 80A |
| Power | Up to 9.6 / 11.5 / 19.2 kW |
| Cable | 24.6 ft (7.5 m) |
| Size | 180 x 180 x 92 mm |
| Weight | 40A: 15 lb, 48A: 13 lb, 80A: 18 lb |
| Weather rating | IP66 |
| Operating temp | -30°C to +50°C |
| Network | Wi-Fi 2.4 GHz, OCPP 1.6 |
| Warranty | 5 years |
Where is Spark built?
Spark chargers are engineered, tested and assembled in Canada.
Does it get software updates?
Yes. Charger firmware updates are delivered over Wi-Fi through the Spark app, so keep your charger connected to get them. The Spark app itself is updated regularly with new features and fixes. Turn on automatic updates in the App Store or Google Play to stay on the latest version.
Can Spark connect to a charger management system (CMS)? Commercial
Spark commercial chargers support OCPP 1.6. They connect to ChargeLab by default and can be pointed to any other OCPP-compatible charger management system.
Spark home (residential) chargers work with the Spark app only. They can't be connected to other networks or charger management systems.
How do drivers pay at a commercial Spark charger? Commercial
If the site offers Free Charging, charging starts as soon as you plug in. Otherwise, start the session in the Spark app, or tap your phone on the charger's NFC reader to open a page where you can start charging and pay.
Care and warranty
How do I clean the charger?
Turn off the breaker, then wipe it with a damp cloth. Don't spray water or use a pressure washer, solvents or abrasive cleaners. Check the cable and connector for damage now and then.
Can I use an extension cord or adapter?
No. Never use an extension cord or a plug adapter with the Spark charger. It's a fire risk and it voids the warranty.
What does the warranty cover?
Spark has a 5-year limited warranty against defects in materials and workmanship, from the date of purchase. It covers original purchases from Soneil Spark or authorized sellers.
It does not cover damage from improper installation, extension cords or adapters, unauthorized repairs or modifications, power surges or lightning, normal cable wear, or cosmetic damage.
How do I make a warranty claim?
Email info@soneilspark.com with the subject "WARRANTY". Include:
- Your name, email and mailing address
- Model number and serial number
- A description of the problem
- Your proof of purchase showing the date
If the claim is approved, we'll send a return label and packing instructions, then repair or replace the charger.
How should I store or move the charger?
Keep it in its original box in a clean, dry place. Never lift or carry it by the charging cable. Have a charger inspected before use if it was stored for more than 2 years.
Fix a problem
Most issues are fixed by checking the lights and restarting the charger.
Start here
How do I restart (power-cycle) the charger?
- Turn the charger's breaker off in your electrical panel.
- Wait 10 seconds.
- Turn it back on. The charger takes about 15 seconds to start up (flashing blue).
For the 40A plug-in, you can also unplug it from the wall for 10 seconds.
What do the lights mean?
| Light | What it means |
|---|---|
| Blue, flashing | Starting up |
| Blue, solid | Ready to charge, not connected to Wi-Fi |
| White, flashing | Pairing mode (Wi-Fi setup) |
| White, solid | Ready to charge and connected to Wi-Fi |
| Yellow, solid | Car is plugged in, charging is about to start |
| Green, running | Charging |
| Green, all flashing | Charging is scheduled for later |
| Green, solid | Charging complete |
| Red, flashing | Error. Open the Spark app to see which one |
| Off | No power reaching the charger |
Power and charging
The charger won't turn on (no lights).
- Make sure the breaker is fully ON. A tripped breaker can sit in the middle position. Switch it fully off, then on.
- For the 40A, check that the plug is fully in the outlet.
- Look for visible damage on the power cord.
- If it still won't power on, have your electrician check for power at the circuit.
My car is plugged in but won't charge.
- Push the connector in firmly until it clicks. The lights should turn yellow.
- Check the connector and car port for dirt, ice or debris.
- If all green lights are flashing, a schedule is set. Change or remove it in the Spark app.
- Check your car's own settings: a charging schedule, charge limit or departure time in the car can block charging.
- Power-cycle the charger.
All the green lights are flashing and nothing happens.
The charger is in scheduled mode and will start at the time you set. To charge now, open the Spark app and pause or remove the schedule.
The lights are flashing red.
- Open the Spark app to see the specific error.
- Unplug from the car and power-cycle the charger.
- If the red light returns, contact support with your serial number and the error shown in the app.
The lights are solid red.
Stop using the charger, turn off the breaker and contact support with your serial number.
Charging stops partway through.
Possible causes:
- The charger got too hot, or it's above 50°C (122°F) around it. Let it cool.
- A grounding problem in the installation.
- High or low voltage from your home supply.
Have your electrician check the grounding. If it keeps happening, contact your utility or installer, then our support team.
The breaker trips while charging.
- Make sure the current set in the app is not higher than the breaker allows (for example, 40A max on a 50A breaker).
- Make sure nothing else shares the circuit.
- If it's a GFCI breaker, see "Do I need a GFCI breaker?" under the Installation tab on this page.
- Have your electrician check terminal tightness and the breaker size.
The plug, outlet or cable feels hot.
Stop charging and turn off the breaker. Warm is normal during charging; hot to the touch, discoloration or a burning smell is not.
For the 40A plug-in, this usually points to a worn or low-grade outlet or a loose connection. Have an electrician inspect it before using the charger again.
The plug won't come out of my car.
- Many cars lock the connector while charging. Unlock the car, or use the car's app or screen to release the charge port.
- Press the release button on the connector fully while pulling.
- If it's still stuck, turn off the charger for 10 seconds and try again.
The connector won't fit in the holster.
Remove the rubber cap from the connector first. It won't fit in the holster with the cap on.
The cable or connector is damaged.
Stop using the charger right away and turn off the breaker. Don't try to repair it. Contact support with your serial number and photos of the damage.
Wi-Fi and app connection
My phone can't find the charger's Wi-Fi network.
- Power-cycle the charger.
- Join the
Spark-XXXXnetwork within 2 minutes of turning the charger back on. The setup network is only open for a short time. - Stand near the charger while you set it up.
Wi-Fi setup keeps failing.
- Make sure your phone is connected to the charger's network, password
SparkPower123. - Your home network must be 2.4 GHz. 5 GHz-only networks won't work.
- Check the home Wi-Fi name and password. They're case-sensitive.
- If you're on a guest network or one with a sign-in page and setup still fails, contact our support team.
- Close the app, power-cycle the charger and try again.
The app says my charger is offline.
- Check the charger lights are white (connected). Solid blue means it isn't on Wi-Fi.
- If you changed your router or Wi-Fi password, update the Wi-Fi details from the charger's settings in the app.
- Check your Wi-Fi signal at the charger. A Wi-Fi extender near the garage can help.
A firmware update failed.
- Make sure the charger is online and your app is up to date.
- Restart the charger and the app, then try again.
- If it still fails, contact support.
Getting support
What should I have ready when I contact support?
- The serial number from the label on the side of the charger
- Your model (40A, 48A or 80A)
- The light color and pattern you see
- Any error message in the app
- Your car make and model
Using the Spark app
Setup, scheduling, costs and account settings.
Getting started
Where do I get the Spark app?
Download the Soneil Spark app free from the Apple App Store or Google Play, or scan the QR code in your Quick Start Guide.
How do I create an account?
Open the app and sign in with your Apple or Google account. Your account is created automatically.
How do I add my charger to the app?
- Open the Spark app and tap Add a Charger.
- Follow the on-screen steps. The app finds your charger and connects it to your 2.4 GHz home Wi-Fi for you.
- The charger appears on your home screen once connected.
Does the charger work with 5 GHz Wi-Fi?
No, it needs a 2.4 GHz network. Most routers broadcast both bands. If yours combines them under one name and setup fails, check your router settings for a separate 2.4 GHz network, or ask your internet provider.
Where do I find the serial number?
On the label on the side of the charger, next to the QR code. It's also shown in the app once the charger is added.
Do I have to use the app to charge?
No. Home Spark chargers start charging when you plug in. The app is optional, but you need it to set the current limit to match your breaker.
Charging and scheduling
How do I schedule charging for off-peak hours?
Use Scheduled Charging in the app to set start and stop times. Charging during off-peak hours can lower your electricity costs. While a schedule is waiting, all green lights flash on the charger.
Can I set more than one charging schedule?
Yes. You can set a different schedule for each day of the week. Each day can have one scheduled charging session.
My car has its own schedule. Which one should I use?
Use one or the other. If both are set, charging only happens when both allow it, which often looks like the charger isn't working.
How do I start or stop charging from the app?
Use the start and stop controls on your charger's screen in the app. You can also stop from your car, or simply unplug. The session ends as soon as the connector is removed.
How do I set the maximum charging current?
In the charger's settings in the app, set the current to match your breaker:
| Breaker | Set in app |
|---|---|
| 100A | 80A |
| 60A | 48A |
| 50A | 40A |
| 40A | 32A |
| 30A | 24A |
| 25A | 20A |
| 20A | 16A |
| 15A | 10A |
You can't change it while the car is charging. Never set it higher than your breaker allows.
Costs and history
How do I see what each charge costs?
Add your electricity rates in the app. You can enter different rates by time of day and day of week to match peak and off-peak pricing. The app then shows the estimated cost of live sessions and past charges.
Why won't the app save my electricity rates?
Every hour of every day needs a rate. Fill in all 24 hours for all 7 days, then save. Incomplete schedules can't be saved.
What does live charging status show?
Session time, energy delivered (kWh) and estimated cost, updated in real time from anywhere.
Where can I see my past charging sessions?
Charging History shows each session's date, duration, energy delivered and estimated cost.
Account and settings
How do I change the app language?
Go to My Account. The app is available in English, French and Spanish.
How do I add or manage my vehicles?
Go to My Account to view and manage your registered vehicles.
How do I update my name, phone number or location?
Go to My Account and edit your account details.
I changed my Wi-Fi router or password. What do I do?
Open the charger's settings in the app and update the Wi-Fi name and password. If the charger can't be reached, power-cycle it and run the Wi-Fi setup again.
How do I update the charger's firmware?
Updates are delivered through the app when the charger is online. Keep the app up to date and the charger connected to Wi-Fi.
Public and workplace charging
How do I find a Spark charger near me? Commercial
Open the Map screen in the app. Green markers show stations, and the number inside is how many chargers are free. Tap a marker, scroll to Chargers and pick an available one to start.
Can I charge at a commercial Spark charger without the app? Commercial
Yes. Tap your phone on the charger's NFC reader to open a web page where you can start charging and pay.
