Short answer
For a J1772 car and a NEMA 14-50 outlet in the US, the Lectron Portable 40 A J1772 is the one to buy: full 40 A Level 2 charging in a cord you can pack. In Canada, buy the Pion Power Flex-AC Elite, the only pick here with a stated Canadian safety mark, which also charges from a 120 V outlet. Tesla drivers should start with Tesla’s Mobile Connector.
A portable EV charger is a charging cable with the control box built in: one end plugs into a wall outlet, the other into your car, and nothing is wired in. That makes the outlet the real decision: the plug sets the circuit you need, and each manual sets the current drawn from it, from 12 A on a household outlet to 40 A on a NEMA 14-50. We ranked the picks on that, on the safety listing for your country, and on cable and enclosure. Compare every cord we track in our portable EV charger comparison.
Our picks at a glance
-
Best portable
Lectron Portable Level 2 J1772 EV Charger (40 A, NEMA 14-50)
Full 40 A from a NEMA 14-50 outlet in a cord you can pack
- 40 A max
- 16 ft cable
- 2-yr warranty
No Canada price yet -
Best Level 1 and 2
Pion Power Flex-AC Elite 40 A Portable Level 2 EV Charger (J1772)
Canadian-sold, CSA-stated cord with 120/240 V adapters and app current control
- 40 A max
- 22 ft cable
- 2-yr warranty
No US price yet -
Best Tesla portable
Tesla Mobile Connector (Gen 3)
Swappable plug adapters give 12–32 A from 120 V or 240 V outlets
- 32 A max
- 20 ft cable
- 1-yr warranty
-
Lectron Portable Level 1 & 2 Tesla (NACS) EV Charger (12 A / 40 A)
One NACS cord for both a household outlet and a NEMA 14-50
- 40 A max
- 16 ft cable
- 2-yr warranty
No Canada price yet -
Lectron Portable Level 2 Tesla (NACS) EV Charger (40 A, NEMA 14-50)
Full 40 A from a NEMA 14-50 outlet for Teslas and other NACS-port EVs
- 40 A max
- 16 ft cable
- 2-yr warranty
No Canada price yet
Side by side
| Specification | Best portable Lectron Portable Level 2 J1772 EV Charger (40 A, NEMA 14-50) $249.99No Canada price yet | Best Level 1 and 2 Pion Power Flex-AC Elite 40 A Portable Level 2 EV Charger (J1772) No US price yetCA$319.99 | Best Tesla portable Tesla Mobile Connector (Gen 3) | Lectron Portable Level 1 & 2 Tesla (NACS) EV Charger (12 A / 40 A) $309.99No Canada price yet | Lectron Portable Level 2 Tesla (NACS) EV Charger (40 A, NEMA 14-50) $259.99No Canada price yet |
|---|---|---|---|---|---|
| Price | $249.99No Canada price yet | No US price yetCA$319.99 | not listed | $309.99No Canada price yet | $259.99No Canada price yet |
| Our score | Our score: 7.6/10 out of 10 | Our score: 8.0/10 out of 10(best in this row) | Our score: 7.6/10 out of 10 | Our score: 7.7/10 out of 10 | Our score: 7.6/10 out of 10 |
| Max output | 40 A | 40 A | 32 A | 40 A | 40 A |
| Input voltage | 208–240 V AC | 120 V or 240 V AC | 100–240 V AC (120 V or 240 V outlets) | 120 V or 208–240 V AC | 208–240 V AC |
| Cable length | 16 ft | 22 ft(best in this row) | 20 ft | 16 ft | 16 ft |
| Safety listing | ETL | CSA | UL 2594 and CSA C22.2 No. 280 (Intertek test verification; no Canadian mark confirmed) | UL | ETL |
| Warranty | 2 years | 2 years | 1 year | 2 years | 2 years |
| Where to buy |
Start with your outlet
Every cord here draws a set current from each plug, fixed by its manual or by the adapter you fit. EV charging counts as a continuous load, and the code sizes the circuit’s protection at 125 percent of it. That is why Lectron’s manual for its 40 A J1772 cord allows only a circuit protected at 50 A or less, and why Ontario requires a 50 A overcurrent device ahead of a 14-50 or 6-50 receptacle that feeds a cord-connected charger.
| Outlet | Lectron 40 A (J1772 or NACS) | Pion Flex-AC Elite | Tesla Mobile Connector | Lectron Level 1 and 2 NACS |
|---|---|---|---|---|
| NEMA 5-15 (household 120 V) | No plug | 12 A | 12 A | 12 A |
| NEMA 5-20 (120 V, 20 A) | No plug | No plug | 16 A | No plug |
| NEMA 14-30 (240 V dryer outlet) | No plug | No plug | 24 A | No plug |
| NEMA 14-50 (240 V) | 40 A | 40 A, or 6–40 A set in the app | 32 A | 40 A |
| NEMA 6-50 (240 V) | No plug | No plug | 32 A | No plug |
Twelve amps on 120 V is slow Level 1 charging. Not sure you need 240 V? Read Level 1 vs Level 2 charging.
Safety: have a licensed electrician check any outlet you will charge from every day, or install a new one, with a permit where your local authority requires it. Lectron, Pion and Tesla all want a grounded receptacle in good condition that grips the plug firmly. In a garage, the 2023 NEC requires GFCI protection on 240 V receptacles; the electrician follows the code edition adopted where you live.
For a new 14-50, ask for a heavy-duty receptacle: Leviton recommends its 1450R for its own plug-in charger, and Hubbell markets its HBL9450A for EV charging. Our guide to hardwired vs plug-in chargers explains the alternative, and why GFCI breakers sometimes trip with plug-in units.
Best portable
1. Lectron Portable 40 A J1772
- Max output
- 40 A
- Cable length
- 16 ft
- Input voltage
- 208–240 V AC
- Weight
- 10.58 lb
- Warranty
- 2 years
- Connectivity
- No app (plug and charge)
The simplest way to full Level 2 speed from a NEMA 14-50 without a fixed charger. It draws 40 A, about 9.6 kW, through a 16 ft cable and an IP65 control box rated from -22 to 122 °F (-30 to 50 °C). Lectron’s manual asks for a dedicated 240 V circuit protected at 50 A or less and an outlet installed by a licensed electrician. A wall plate and a carrying case come in the box. The trade-offs: no 120 V plug, no current setting on this version, and a 2-year warranty shown only as a store-wide badge. Lectron states an ETL listing but no Canadian mark, so it is a US pick. Read our Lectron 40 A J1772 review.
Pros
- Draws 40 A, about 9.6 kW, from a NEMA 14-50 outlet
- IP65 control box, rated from -22 to 122 °F
- ENERGY STAR certified; Lectron states an ETL listing
Cons
- This plug-and-play version has no current setting in its manual
- 16 ft cable is short for some driveways
Where to buy the Lectron Portable Level 2 J1772 EV Charger (40 A, NEMA 14-50)
- Lectron$249.99Go to Lectron (opens in a new tab)
Prices and stock change; the retailer’s page is always the final word.
No Canada price yet. Switch region in the header for US prices.
Best Level 1 and 2
2. Pion Power Flex-AC Elite 40 A
- Max output
- 40 A
- Cable length
- 22 ft
- Input voltage
- 120 V or 240 V AC
- Warranty
- 2 years
- Connectivity
- Wi-Fi and Bluetooth
- Max power
- 9.6 kW
The one cord here we recommend in Canada. Pion, a Canadian brand, states CSA certification, and its manual lists the Canadian standards CSA C22.2 No. 280, 281.1 and 281.2. Two plug-on adapters give 12 A from a household outlet and 40 A from a NEMA 14-50, and the app can turn the current down to 6 A. That doesn’t make it fit a smaller circuit: Ontario lets only fixed-in-place chargers use a setting to size the circuit. Its 22 ft cable is the longest here, and heat sensors in the box and adapter slow, then stop, charging if they run hot. Against it: no breaker sizes in the manual, a 2-year warranty, no US store that we track, and a J1772 plug only (Pion sells a NACS version separately). See our Pion Flex-AC Elite review.
Pros
- Swappable NEMA 5-15 (12 A) and NEMA 14-50 (40 A) adapters
- Current set from 6 to 40 A in the Pion Power app (Bluetooth or Wi-Fi)
- Pion states CSA certification; the manual lists CSA C22.2 No. 280
Cons
- We track only Pion's Canadian store; no US seller yet
- Manual gives no breaker size for each current setting
Where to buy the Pion Power Flex-AC Elite 40 A Portable Level 2 EV Charger (J1772)
No US price yet. Switch region in the header for Canada prices.
- Pion PowerCA$319.99Go to Pion Power (opens in a new tab)
Prices and stock change; the retailer’s page is always the final word.
Best Tesla portable
3. Tesla Mobile Connector (Gen 3)
- Max output
- 32 A
- Cable length
- 20 ft
- Input voltage
- 100–240 V AC (120 V or 240 V outlets)
- Weight
- 5.2 lb
- Warranty
- 1 year
- Connectivity
- No app (plug and charge)
Tesla’s own cord fits the most kinds of outlet. Its controller recognizes the plug adapter you push in and sets the current itself, from 12 A on a household outlet to 32 A (7.6 kW) on a 14-50 or 6-50, as the table above shows. The limits: 32 A tops out below the 40 A cords, it is made for battery EVs with a NACS port only, and bought on its own it has a 1-year warranty. Owner evidence is thin: some early owners reported failures. We track no store for it yet. In Canada, Intertek tested it to the Canadian standard, but we found no Canadian mark, so check the label for cUL, cETL or CSA before you buy. See our Mobile Connector review.
Pros
- Swappable plug adapters set the current automatically, from 12 A to 32 A
- Up to 7.6 kW on a NEMA 14-50 or 6-50 outlet at 240 V
- 20 ft cable; 5.2 lb controller with a Type 4X enclosure
Cons
- One-year warranty when bought on its own
- NACS plug only: no J1772 version
Also good: Level 1 and 2 for NACS cars
4. Lectron Portable Level 1 and 2 NACS
- Max output
- 40 A
- Cable length
- 16 ft
- Input voltage
- 120 V or 208–240 V AC
- Weight
- 8.38 lb
- Warranty
- 2 years
- Connectivity
- No app (plug and charge)
The dual-voltage cord for a NACS-port car that wants 40 A at home: a NEMA 5-15 plug for 12 A (1.44 kW) and a NEMA 14-50 plug for 40 A (9.6 kW). There is nothing in between and no app, and the manual gives no breaker size for either plug, so have an electrician confirm that your 14-50 can carry 40 A continuously. At 8.38 lb it is lighter than Lectron’s single-plug cords. Lectron calls it UL certified, sells it on its own only in the US and states no Canadian mark, so it is a US pick. See our Lectron Level 1 and 2 NACS review.
Pros
- Swappable NEMA 5-15 (12 A) and NEMA 14-50 (40 A) plugs
- NACS (SAE J3400) handle for Teslas and other NACS-port EVs
- Type 6 control box and Type 3R connector, -22 to 122 °F
Cons
- Current is fixed by the plug: 12 A or 40 A, nothing in between
- No app or scheduling
Where to buy the Lectron Portable Level 1 & 2 Tesla (NACS) EV Charger (12 A / 40 A)
- Lectron$309.99Go to Lectron (opens in a new tab)
Prices and stock change; the retailer’s page is always the final word.
No Canada price yet. Switch region in the header for US prices.
Also good: 40 A for NACS cars
5. Lectron Portable 40 A NACS
- Max output
- 40 A
- Cable length
- 16 ft
- Input voltage
- 208–240 V AC
- Weight
- 10.58 lb
- Warranty
- 2 years
- Connectivity
- No app (plug and charge)
The NACS twin of our top pick: 40 A from a NEMA 14-50, the same IP65 box and 16 ft cable, with a NACS handle. Its manual asks for a dedicated 240 V circuit and an outlet installed by a licensed electrician but states no breaker limit, so let the electrician size the circuit for 40 A continuous. Choose it over Tesla’s cord if you only ever charge from a 14-50 and want 40 A; choose Tesla’s if you need 120 V or dryer-outlet adapters. Lectron’s Canadian store has listed it, but Lectron doesn’t say whether its ETL mark covers Canada, so we don’t recommend it to Canadian buyers. See our Lectron 40 A NACS review.
Pros
- NACS (Tesla) handle for Teslas and other NACS-port EVs
- 40 A, about 9.6 kW, from a NEMA 14-50 outlet
- IP65 control box, rated from -22 to 122 °F
Cons
- No current setting in this plug-and-play version's manual
- Fits only a NEMA 14-50 outlet: no 120 V plug
Where to buy the Lectron Portable Level 2 Tesla (NACS) EV Charger (40 A, NEMA 14-50)
- Lectron$259.99Go to Lectron (opens in a new tab)
Prices and stock change; the retailer’s page is always the final word.
No Canada price yet. Switch region in the header for US prices.
Driving a 2022–2025 Rivian R1T or R1S? Rivian’s own Portable Charger (J1772) is made for Rivian vehicles only, so it isn’t a pick here.
Using a portable charger safely
Never use an extension cord. Every manual here forbids it, and Tesla and Pion also rule out power strips, multi-outlet adapters and conversion plugs. If the cable doesn’t reach, park closer or have an electrician add a receptacle where you park.
- Use a sound outlet. Tesla and Pion forbid damaged, loose or worn outlets. Push the plug all the way in: Pion warns that a plug that isn’t fully in can overheat.
- Take heat at the plug seriously. Tesla’s and Pion’s cords flash a red code and slow or stop when the wall plug runs hot, and Lectron’s stops until it cools. Each manual points to the outlet: stop using it until an electrician has checked it.
- Leave it plugged in at home. Tesla and Rivian recommend leaving the cord in the wall outlet to cut wear from daily plugging. Never pull the wall plug while the car is charging: end the session and unplug from the car first.
- Keep the box up and the plug dry. Tesla wants its controller at least 18 in (46 cm) above the floor. Don’t plug in or unplug where the outlet is under water or snow; if it is already plugged in, switch off the breaker first.
- Check the listing for your country. In the US, look for the mark of an OSHA-recognized lab (UL, Intertek’s ETL, CSA and others). In Canada, Ontario’s ESA and Technical Safety BC require a Canadian mark such as CSA, cUL or cETL, and ESA says a mark on a component, such as the handle, doesn’t approve the whole charger.
- Car-side adapters are different. A J1772–NACS adapter must be certified to UL 2252 and allowed by your car maker; some supplied with cars are DC-only. See our NACS vs J1772 guide.
How to choose a portable EV charger
- As your everyday home charger. On a sound 14-50 that is on the right circuit, a 40 A cord left plugged in does the job of a wall unit. If you need a new 240 V circuit anyway, compare Level 2 wall chargers and the best home EV chargers.
- If you rent. A cord needs no wiring and moves with you. A new outlet needs your landlord’s consent, though as of November 2026 California and Colorado limit refusals, per the Department of Energy’s laws database. See how to get a home charger installed.
- For trips. A dual-voltage cord (the Pion, Tesla’s or Lectron’s Level 1 and 2) charges slowly from any 120 V outlet you are welcome to use. Inspect the connector and adapter before each use, as Tesla advises.
- Budget tiers. Under $275 gets you a single-plug 40 A cord for a 14-50, with no app. $275–$400 adds a 120 V plug, app control on some models, or a carmaker’s own cord. These are US dollars; Canadian prices run higher in CAD, and the price boxes show each store and the date we checked.
For the circuit and breaker each current needs, see 32, 40 or 48 amps: which charger and breaker. Tesla owners weighing a wall unit: see the best Tesla and NACS home chargers or every Tesla and NACS charger we track.
How we chose these
- Started from the outlet: which plugs each cord takes and what current its manual allows on each.
- Compared the manuals and spec sheets for the six portable chargers we track.
- Checked the safety listing each maker states, and whether it covers Canada.
- Checked prices at the makers’ own stores, and show the date we checked.
- Read owner forum posts for reported problems, and say when there are too few to judge.
What we don’t do: lab-test or install chargers. We report what the manuals and the code sources say, and leave the wiring to a licensed electrician.
Portable EV charger questions
Can I use an extension cord with a portable EV charger?
No. Every manual we read forbids extension cords, and Tesla and Pion also forbid power strips, multi-outlet adapters and conversion plugs. Tesla adds that its plug adapters must never go into outlets they weren’t designed for. If the cable doesn’t reach, park closer or have an electrician install a receptacle where you park.
Can I charge from my dryer outlet?
Only with a plug or adapter for that receptacle from the charger’s maker, at the current its manual sets: Tesla’s 14-30 adapter draws 24 A. The Lectron and Pion cords here have no dryer-outlet plug, and their manuals forbid adapters between plug and wall. Never use a splitter or homemade adapter, and have an electrician confirm the circuit first.
Which portable chargers are certified for Canada?
Of our picks, only the Pion Power Flex-AC Elite has a stated Canadian mark (CSA). Lectron states ETL but not whether it covers Canada, and Tesla’s Mobile Connector was tested to the Canadian standard without a Canadian mark we could confirm. ENERGY STAR lists all five for Canada, but that is an efficiency listing, not a safety mark: check the label for CSA, cUL or cETL. For Canadian-certified wall units, see EV chargers for cold climates and Canada.
Do portable chargers qualify for rebates?
Rarely. As of November 2026, BC’s CleanBC home charger rebate requires a permanently installed charger, and the US federal 30C credit ended for chargers placed in service after June 30, 2026. Utility programs set their own rules, so check the program’s page before you buy. Our 2026 rebate guide lists current programs.