Skip to content
Road · Cooking

Best Portable Induction Cooktops: 5 Picks, and the Off-Grid Power Math (2026)

A portable induction cooktop is a countertop burner that heats the pan directly with a magnetic field, with zero flame or carbon monoxide, which is why van and RV cooks eye it as the propane alternative. Two questions decide whether it works for you, and most listings answer neither: will your pans work, because induction only heats magnetic cookware, and can your power system run it, because a typical 1,800-watt burner pulls about 150 amps at 12 volts. We pulled the power-draw measurements, read the off-grid build forums, and verified every listing live on Amazon on June 13, 2026. The honest headlines: induction is a shore-power and big-battery tool first, you need a 2,400-watt inverter and a 200-amp-hour lithium bank to cook freely off-grid; the cheap pans most campers own do not work; and the best portable induction cooktop for a power-limited rig is not the most powerful one, it is the 1,300-watt NuWave that runs on a smaller inverter.

Published June 13, 2026 Updated June 13, 2026 17 min read by The Sorted Gear editors
Affiliate Some links below go to Amazon. If you buy through them, Sorted Gear earns a commission. Our picks are independent.
Quick Verdict
  1. 01 Duxtop 9600LS (B01FLR0ET8) , top pick, best overall single burner, 20 levels, 4.4/8,676, ~$117 (wants a 2,400W inverter)
  2. 02 Duxtop 9100MC (B00GMCAM2G) , the value all-rounder, most-reviewed here at 9,315, full 1,800W, ~$85
  3. 03 NuWave Flex (B01AV7JW2S) , the off-grid pick: 1,300W runs on a 1,500W inverter, cheapest at ~$60, 4.5/4,575
  4. 04 Duxtop 9620LS Double (B07GB149V7) , the two-burner for bigger rigs, one zone at a time off-grid, ~$232
  5. 05 Dometic CI-21 (B08G5839YJ) , the built-in RV drop-in, 1,440W battery-friendly, thin reviews, ~$699
At a glance

How they compare.

01
$116.99 9.0/10
Duxtop 9600LS (B01FLR0ET8)
best overall, 20-level control and the deepest proof, if your power can feed 1,800 watts
Buy on Amazon
02
$84.99 8.5/10
Duxtop 9100MC (B00GMCAM2G)
the most-reviewed value all-rounder, full 1,800W and 15 levels for less
Buy on Amazon
03
$59.99 8.4/10
NuWave Flex (B01AV7JW2S)
the off-grid pick: 1,300W runs on a smaller inverter, and the cheapest here
Buy on Amazon
04
$231.99 8.2/10
Duxtop 9620LS Double (B07GB149V7)
two burners for bigger rigs and shore power, one zone at a time off-grid
Buy on Amazon
05
$699.00 7.6/10
Dometic CI-21 (B08G5839YJ)
the drop-in for a permanent RV install, battery-friendly 1,440W, thin review base
Buy on Amazon

Prices are current Amazon prices at time of publication and can change. Scores reflect our editorial evaluation, not vendor input.

The pick

Our #1 pick: Duxtop 9600LS BT-200DZ Portable Induction Cooktop, 1800-Watt Countertop Burner, LCD Sensor-Touch, 20 Power Levels (ASIN B01FLR0ET8).

Duxtop 9600LS BT-200DZ Portable Induction Cooktop, 1800-Watt Countertop Burner, LCD Sensor-Touch, 20 Power Levels (ASIN B01FLR0ET8)
Top Pick
Rank 01 · Best for the van, RV, or home cook who wants the most precise, best-proven portable induction burner and has, or will build, the electrical system to run its full 1,800 watts

Duxtop 9600LS BT-200DZ Portable Induction Cooktop, 1800-Watt Countertop Burner, LCD Sensor-Touch, 20 Power Levels (ASIN B01FLR0ET8)

The best-proven portable induction burner, if your power can feed it.

Sorted Gear score 9.0 / 10
$116.99 via Amazon Associates
Buy on Amazon

Who it's for: The cook who wants the most capable, most-proven portable induction burner and either cooks on shore power or has built the battery and inverter to run it off-grid. The Duxtop 9600LS is the unit the gear-test sites and the van forums keep landing on, 20 levels of control, a clean LCD, and a magnetic-field burner that heats the pan and not the kitchen.

What we found: It earns the top slot on control and proof. Twenty power levels and twenty temperature settings give it the finest granularity among the picks here, and 8,676 reviews at 4.4 stars is the second-deepest record in this guide. It boils faster than gas and cleans up in seconds, with no flame and no carbon monoxide. The honest limits are power and the low end: it pulls the full 1,800 watts, roughly 150 amps at 12 volts, so off-grid it demands a 2,400-watt inverter and a real lithium bank, and its lowest setting pulses rather than holding a steady low flame.

Bottom line: Buy the 9600LS if you want the best portable induction cooktop and your power system can carry 1,800 watts, on shore power it is a clear winner, and off-grid it is excellent once the battery and inverter are sized. If your power is tight, drop to the 1,300-watt NuWave below instead. Bring at least one magnetic pan, and expect the fan to hum while you cook.

What works
  • + 20 power levels and 20 temperature settings, 100 to 460 degrees, the finest control among the picks here, with more than 8,600 reviews at 4.4 stars
  • + Boils fast and cooks precisely with zero flame, zero carbon monoxide, and a surface that stays cool except under the pan, the safety win that makes induction worth it in a van
  • + Slim and light at about 7.5 pounds, runs any magnetic pan, and is the all-around best portable induction cooktop if your power can feed it
What doesn't
  • × Draws the full 1,800 watts, about 150 amps at 12 volts, so off-grid it needs a pure-sine inverter with headroom, a 2,000-watt unit is the floor and can trip at full power so size 2,400 watts or more, plus a 200-amp-hour lithium bank, this is not a small-battery appliance
  • × The lowest setting is pulsed, not continuous, it cycles a higher wattage on and off, so a true gentle simmer can still scorch a delicate sauce
  • × A cooling fan, measured around 56 decibels, runs whenever the burner is on, louder than a gas flame
Buy on Amazon
Runner-up

Runner-up: Duxtop 9100MC BT-M20B 1800W Portable Induction Cooktop Countertop Burner, 15 Power and Temperature Settings (ASIN B00GMCAM2G).

Duxtop 9100MC BT-M20B 1800W Portable Induction Cooktop Countertop Burner, 15 Power and Temperature Settings (ASIN B00GMCAM2G)
The Value All-Rounder
Rank 02 · Best for the buyer who wants a proven full-power Duxtop without paying for the 9600LS's extra granularity, and has the inverter and battery to run 1,800 watts

Duxtop 9100MC BT-M20B 1800W Portable Induction Cooktop Countertop Burner, 15 Power and Temperature Settings (ASIN B00GMCAM2G)

The most-reviewed Duxtop, full power for about thirty dollars less.

Sorted Gear score 8.5 / 10
$84.99 via Amazon Associates
Buy on Amazon

Who it's for: The cook who wants a Duxtop, the category's proven brand, but does not need the 9600LS's twenty-level granularity or its slimmer body, and would rather keep the $32. The 9100MC is the older, plainer, and most-reviewed Duxtop, the one that quietly does the same core job for less. It is the buy for the shopper who weighs proof and price over the LCD and the extra few power levels.

What we found: It is the value workhorse. The same full 1,800 watts as the top pick, 15 power and temperature levels instead of 20, and the deepest review base in this guide at more than 9,300 ratings, 4.4 stars. For boiling, frying, and everyday cooking the difference from the LS is hard to feel; you give up some low-end finesse and the LCD niceties. Crucially, it draws the same 1,800 watts, so it is no easier to power off-grid than the LS, the inverter and battery math is identical.

Bottom line: Buy the 9100MC if you want a proven full-power Duxtop at the lowest price and do not care about the LCD or the extra five levels. If you cook delicate things often, the 9600LS's finer control is worth the step up; if your power is limited, neither full-1,800-watt Duxtop is the answer, the NuWave below is. Bring a magnetic pan, same as any induction unit.

What works
  • + The most-reviewed unit in this guide, 9,300-plus ratings at 4.4 stars, the proven Duxtop workhorse for about $32 less than the 9600LS
  • + Full 1,800 watts with 15 power and temperature levels, all the cooking range most people actually use
  • + Same magnetic-pan compatibility and the same zero-flame, zero-carbon-monoxide safety as the top pick
What doesn't
  • × 15 power levels with a 200-watt floor, five fewer than the 9600LS and a touch less low-end granularity, though for everyday cooking the gap is hard to feel
  • × Same 1,800-watt draw, so the same 2,400-watt-plus inverter and big-battery requirement off-grid, no power savings over the LS
  • × Larger and taller than the slim 9600LS, about 3.8 inches tall versus 2.5, a bit less ideal for a tight van counter
Buy on Amazon
Budget pick

Budget pick: NuWave Flex Precision Portable Induction Cooktop, Single Burner, 3 Wattage Settings 600/900/1300W, 45 Temperatures (ASIN B01AV7JW2S).

NuWave Flex Precision Portable Induction Cooktop, Single Burner, 3 Wattage Settings 600/900/1300W, 45 Temperatures (ASIN B01AV7JW2S)
The Off-Grid Pick
Rank 03 · Best for the van-lifer and off-grid cook on a modest battery and inverter, who needs an induction burner that a smaller power system can actually run, and the cheapest way in

NuWave Flex Precision Portable Induction Cooktop, Single Burner, 3 Wattage Settings 600/900/1300W, 45 Temperatures (ASIN B01AV7JW2S)

The induction burner a modest van power system can actually run.

Sorted Gear score 8.4 / 10
$59.99 via Amazon Associates
Buy on Amazon

Who it's for: The van-lifer or off-grid cook whose battery and inverter are modest, and for whom the real question is not which induction burner cooks best but which one their power system can run at all. The NuWave Flex is the answer: it caps at 1,300 watts, low enough for a 1,500-watt inverter and a 100-to-200-amp-hour battery, enough for a meal or two before a recharge, and it is the cheapest pick here.

What we found: It is the honest off-grid induction pick. Three wattage steps, 600, 900, and 1,300, make power budgeting simple, and the 1,300-watt ceiling means a smaller, cheaper inverter runs it with margin, where every 1,800-watt unit needs a 2,400-watt inverter. At about $60 with a 4.5-star rating across 4,575 reviews and an included induction pan, it is also the easiest way to find out whether induction fits your rig before spending more. The trade is range: three fixed steps instead of a fine slider, a 600-watt floor, and slightly slower boils than a full-power unit.

Bottom line: Buy the NuWave Flex if you cook off-grid on a 100-to-200-amp-hour bank and want induction without rebuilding your electrical system, it is the pick that fits real van power. If you have shore power or a big battery and want maximum control, the Duxtops above cook better. Either way it still needs an inverter, no induction cooktop runs on 12 volts.

What works
  • + Caps at 1,300 watts across three settings, 600, 900, and 1,300, so it runs on a smaller 1,500-watt inverter and a 100-to-200-amp-hour bank, the easiest induction here to power off-grid
  • + The cheapest pick at about $60, 4.5 stars across 4,575 reviews, and it ships with an induction-ready pan to start
  • + Compact 10-inch footprint and light, the right size for a van galley, with 45 temperature steps to 500 degrees
What doesn't
  • × Only three fixed wattage steps, not a fine slider, and 1,300 watts boils a little slower than an 1,800-watt unit
  • × The 600-watt floor is its lowest, fine for most cooking but not a true gentle simmer
  • × Still needs a pure-sine inverter, like every induction cooktop here, there is no 12-volt version of any of them
Buy on Amazon
Also in the list

Also worth considering.

Duxtop 9620LS BT-350DZ Portable Double Induction Cooktop, Two-Burner 1800W Countertop Burner, LCD Sensor Touch (ASIN B07GB149V7)
Rank 04 · Best for the bigger van, the Class B or C RV, and the cook who wants two pots going at once on shore power or a large battery bank

Duxtop 9620LS BT-350DZ Portable Double Induction Cooktop, Two-Burner 1800W Countertop Burner, LCD Sensor Touch (ASIN B07GB149V7)

Two magnetic burners for bigger rigs, if your inverter can feed them.

Sorted Gear score 8.2 / 10

Who it's for: The bigger van, the Class B or C RV, and the cook who wants two pots going at once, pasta boiling while the sauce simmers. The Duxtop 9620LS is the two-burner version of our top pick, the same LCD sensor-touch controls and magnetic-pan compatibility in one countertop unit at about $232, with a 1,700-plus review record behind it.

What we found: It runs two independent zones, each with the Duxtop level control, sharing an 1,800-watt total budget. That sharing is the catch off-grid: running both burners near full power is a 3,000-watt-inverter, 300-amp-hour-bank proposition, well beyond what most van builds carry. In practice off-grid cooks run one zone at a time, which works fine on a 200-amp-hour bank. On shore power or in a large rig with a big battery, the two-burner convenience is real and the control matches the single-burner LS.

Bottom line: Buy the 9620LS if you genuinely cook two things at once and your power system, or your shore-power hookup, can feed it. For a single-burner van build it is more cooktop than you need and more amps than you have, the 9600LS or the NuWave Flex is the smarter buy. Confirm you have the counter space, it is a wide unit.

Dometic CI-21 Two-Burner Drop-In Electric Induction Cooktop for RVs, 1440W, Schott Ceran Glass (ASIN B08G5839YJ)
Rank 05 · Best for the RVer building a permanent galley who wants a flush drop-in induction cooktop from the brand RV makers install, with a lower draw a smaller inverter can run

Dometic CI-21 Two-Burner Drop-In Electric Induction Cooktop for RVs, 1440W, Schott Ceran Glass (ASIN B08G5839YJ)

The drop-in induction cooktop built for a permanent RV install.

Sorted Gear score 7.6 / 10

Who it's for: The RVer doing a permanent galley build who wants a flush drop-in cooktop, not a countertop unit that slides around, from a brand RV makers actually install. The Dometic CI-21 is a two-burner drop-in with Schott Ceran glass, the recognized RV OEM induction cooktop, and at 1,440 watts total it draws less than the 1,800-watt portables, so a 1,500-watt inverter can run it.

What we found: Its lower 1,440-watt ceiling is the RV feature, less peak draw, gentler on the battery, and runnable on a smaller inverter than any 1,800-watt unit here. The honest caveats are the price and the proof: at about $699 it costs several times the portable picks, and its Amazon review base is thin, just two reviews, so most of its reputation lives in RV-owner forums and factory installs rather than a deep review record. The cheaper Fogatti FOIH2B drop-in is the value alternative, though it carries zero Amazon reviews at our June 2026 check, so treat it as a forum-only recommendation.

Bottom line: Buy the Dometic CI-21 only if you are building a permanent RV galley and want a flush, brand-trusted drop-in with a battery-friendly draw, and you accept paying for the install and the OEM badge over a deep review record. For everyone else a portable unit is a fraction of the price and moves with you. Confirm the cutout dimensions before you cut anything.

The losers

Don't bother with.

  • ×
    Expecting an induction cooktop that runs on 12 volts
    There is no true 12-volt DC induction cooktop on the market as of 2026, and listings that imply one are misleading. Induction needs high-frequency AC the unit generates internally from 120-volt power, so every portable induction cooktop requires a pure-sine inverter, full stop. A 1,800-watt unit pulls roughly 150 amps at 12 volts through that inverter, which is why the battery and inverter, not the cooktop, are the real purchase. Plan the power system first, the cooktop is the easy part.
  • ×
    Counting on the low setting for a true gentle simmer
    Most portable induction cooktops, including the Duxtops here, do not hold a true low flame, they pulse: the burner fires at a higher wattage for a few seconds, then rests, averaging out to the low number on the display. For boiling, searing, and everyday cooking it does not matter, but for melting chocolate or a delicate sauce, food can still scorch during each burst. The only portable unit with genuinely continuous low power is the Breville Control Freak, and at about $1,499 it is a professional tool, not a van appliance.
  • ×
    Interface disks to use your aluminum or copper pans
    An interface disk, a magnetic plate you set between the cooktop and an incompatible pan, technically lets a copper or undersized pan work on induction, but it is the wrong move for a van. Controlled testing found a disk roughly doubles the energy a task uses, 0.41 versus 0.22 kilowatt-hours to boil the same water, which off a battery is the last thing you want, and it must never be paired with an aluminum pan, which cannot pull heat off the disk fast enough and overheats. Buy one induction-ready pan instead, a carbon-steel skillet covers most cooking and weighs less than cast iron.
  • ×
    No-name marketplace cooktops, and built-in RV units, on review depth
    The cheapest induction listings are often unbranded units with shallow review records, and even the legitimate built-in RV cooktops, the Dometic CI-21 and the cheaper Fogatti FOIH2B, carry only a handful of Amazon reviews because their buyers are factory installs and forum regulars, not Amazon shoppers. Stick to the proven portables, Duxtop and NuWave, where thousands of reviews tell you what you are getting, unless you specifically need a permanent drop-in and accept the thinner proof.
  • ×
    Running two induction burners off a van battery
    A double induction cooktop is great on shore power, but running both zones near full power is a 3,000-watt-inverter, 300-amp-hour-bank load that most van builds cannot sustain. Off-grid you run one zone at a time, which works, but if that is your reality a single burner is lighter, cheaper, and the same in practice. Buy two burners for a big rig with the battery to match, or for the campground pedestal, not for a 100-amp-hour van bank.
Methodology

How we picked.

Sources we read and how we picked

We started from the two questions that actually trip buyers up: power and pans. We recorded each unit's max and minimum wattage, the number of power levels, weight, and footprint, then pulled the real measured 12-volt current draw from off-grid builders who put a battery monitor on the line, and the pulse-timing tests from the kitchen labs that measure what the low setting really does. Every listing was verified live on Amazon on June 13, 2026, price, rating, review count, and stock, because this category is thick with India-market brands and built-in units that confuse a US portable-cooktop search.

Our filter, in order: can a realistic van or RV power system run it, then cooking control and proof in reviews, then fit and price. That order is why the 1,300-watt NuWave Flex ranks as high as it does despite being the cheapest and least powerful, it is the one a modest battery can actually feed, and why the two full-1,800-watt Duxtops lead on control and proof for the buyers who have the power. The runner-up Duxtop 9100MC costs more than the budget NuWave on purpose: the NuWave is the low-power specialist, while the 9100MC is the value pick among full-power 1,800-watt cooktops, a different job. We rank on what you can actually run, and say so where price and capability diverge.

The power math: can your rig actually run induction

This is the number generic roundups skip. A 1,800-watt induction burner draws roughly 150 amps at 12 volts, and closer to 170 once you add inverter losses, which is why running one off-grid is a system decision, not a cooktop decision: you need a pure-sine inverter sized with headroom over that 1,800-watt draw (modified-sine can damage the electronics), where a 2,000-watt unit is the bare floor that can trip at full power and 2,400 to 3,000 watts is the safer size, plus a lithium bank of 200 to 300 amp-hours to cook freely. The good news is that induction is efficient per task: battery-monitor testing clocked boiling water for four hot drinks at about 13.7 amp-hours and a full pasta dinner for four at about 30, so a 200-amp-hour lithium bank is realistically eight to twelve meals between charges, with 400 watts of solar to refill it. The best induction cooktop for a power-limited rig is therefore the one you can run: the 1,300-watt NuWave Flex needs only a 1,500-watt inverter and as little as a 100-amp-hour battery for a meal or two at a time, where every 1,800-watt unit forces the bigger inverter.

Two more power truths. First, there is no true 12-volt induction cooktop, every unit inverts 120-volt AC internally, so an inverter is mandatory and a listing claiming otherwise is wrong. Second, the low setting is usually pulsed: a Duxtop on its lowest level fires around 467 watts for a few seconds, then rests, averaging to the 100-watt figure on the display, so the wiring must handle the higher burst current and a delicate sauce can still scorch. Only the $1,499 Breville Control Freak holds a genuinely continuous low. And on shore power, remember a single 1,800-watt cooktop already draws 15 amps at 120 volts, so two of them on one campground 15-amp circuit will trip the breaker.

Will your pans work: the cookware test

Induction heats only ferrous, magnetic cookware, the burner induces a current in the metal and the pan heats itself. The ten-second test: hold a fridge magnet to the flat bottom of the pan, if it sticks firmly, the pan works; if it slides off, it will not heat at all. Compatible cookware: bare and enameled cast iron, carbon steel, and magnetic stainless (most tri-ply and 400-series). Not compatible: plain aluminum, copper, glass, pure ceramic, and the 300-series stainless common in cheap sets, none of it magnetic. Most camping cookware is aluminum, which is exactly why so many first-time induction buyers are surprised their pots do not heat.

For a van, carbon steel is the smart answer: it is fully induction-compatible, works on a campfire or a propane stove too, and a 10-inch carbon-steel skillet weighs around 3.5 pounds against cast iron's 5.5, which matters when everything bounces down a forest road. Skip interface disks, the magnetic plates sold to make aluminum and copper pans work, because controlled testing found they roughly double the energy a task uses and they should never be paired with aluminum. One induction-ready skillet and one magnetic saucepan cover almost all van cooking. Note too that most units need a pan at least about five inches across to detect it and turn on, so a tiny espresso pot may not register.

Induction or propane, and a safety note

The real case for induction in a van is the air you breathe. A propane stove emits carbon monoxide and nitrogen dioxide; a Columbia University study measured indoor NO2 spiking to around 197 parts per billion during gas cooking, roughly ten times background, and found that switching to electric cut daily NO2 about 56 percent, an effect that is worse in a 70-square-foot van than in a house. Induction produces none of it, no flame, no combustion, no carbon monoxide, so it needs neither the roof vent open nor the cracked window a propane stove demands. The cost of that clean air is electrical: induction is power-hungry and shore-power-friendly, while propane will cook anywhere for the price of a canister. Many full-timers run both, induction on shore power or a sunny day, propane as the boondocking backup, and some experienced builders keep propane as the primary cooker because a 300-plus amp-hour induction-capable system can run several thousand dollars. Our camping stoves guide covers the flame side.

One safety note specific to induction: the electromagnetic field can interfere with an implanted cardiac pacemaker at close range, mainly older left-sided unipolar devices. Clinical testing puts the threshold around 14 inches, but the conservative consumer guidance is to keep at least about 24 inches between the device and the active burner, and to consult your cardiologist and the device maker, a real consideration in a tight galley where you stand close to the cooktop.

The fine print

FAQs.

Q01

What is the best portable induction cooktop?

+
For most people the best portable induction cooktop is the Duxtop 9600LS, a $117 single burner with 20 power levels and more than 8,600 reviews, as long as your power system can feed its 1,800 watts. If you cook off-grid on a modest battery, the $60 NuWave Flex is the smarter pick because it caps at 1,300 watts and runs on a smaller 1,500-watt inverter. The $85 Duxtop 9100MC is the most-reviewed value all-rounder, the Duxtop 9620LS double suits bigger rigs, and the Dometic CI-21 is the drop-in for a permanent RV install. Match the cooktop to the power you have, not to the biggest wattage.
Q02

Will my pans work on an induction cooktop?

+
Only if they are magnetic. Induction heats ferrous cookware, so hold a fridge magnet to the flat bottom of a pan: if it sticks firmly, the pan works; if it slides off, it will not heat at all. Cast iron, enameled cast iron, carbon steel, and most magnetic stainless steel work. Plain aluminum, copper, glass, pure ceramic, and the cheaper 300-series stainless do not. Most camping cookware is aluminum and will not work, so plan to bring at least one induction-ready pan, a carbon-steel skillet is the lightest practical choice for a van.
Q03

Can you run an induction cooktop in a van or off solar?

+
Yes, but it is a power-system decision. A 1,800-watt induction burner pulls about 150 amps at 12 volts, so to cook freely off-grid you want a pure-sine inverter with headroom over the 1,800-watt draw, 2,400 watts or more rather than a tight 2,000-watt floor, and roughly a 200-amp-hour lithium bank, refilled by about 400 watts of solar. Induction is efficient per task, around 13 amp-hours to boil water for coffee and roughly 30 for a full pasta dinner, so a 200-amp-hour bank is realistically eight to twelve meals between charges. On a smaller 100-amp-hour system, the 1,300-watt NuWave Flex on a 1,500-watt inverter is the realistic choice, and propane is the better answer below that.
Q04

Induction or propane for van life?

+
It is a tradeoff between clean air and easy power. Induction produces no carbon monoxide and no flame, a real health win in a small van where gas cooking can spike indoor nitrogen dioxide to around ten times background, and it needs no ventilation. But it is power-hungry and leans on shore power or a big battery and solar. Propane will cook anywhere for the price of a canister with no electrical system at all, but it emits combustion gases and needs ventilation and a carbon-monoxide detector. Many full-timers run both: induction when the sun or the pedestal is feeding the battery, propane for boondocking.
Q05

What size inverter do I need for an induction cooktop?

+
Match it to the cooktop's max wattage, with margin, and use pure-sine, not modified-sine, which can damage the electronics. An 1,800-watt unit like the Duxtops wants a pure-sine inverter with margin, 2,400 watts or more rather than a tight 2,000-watt floor; the 1,300-watt NuWave Flex runs on a 1,500-watt inverter; and running both zones of a double cooktop at full power needs a 3,000-watt inverter. The inverter is only half the system, it draws that power from your 12-volt battery at roughly 150 amps for an 1,800-watt load, so the battery bank has to be sized to match, which our RV lithium battery and inverter guides walk through.
Q06

Does cast iron work on an induction cooktop?

+
Yes. Cast iron is naturally ferrous and one of the best materials for induction, it holds heat well and the flat bottom couples efficiently to the burner. Enameled cast iron works the same way; the enamel coating does not affect compatibility. The only downsides are weight, a cast-iron skillet runs 5 pounds and up, and that a rough bottom can scratch the glass top, so lift rather than slide it. For a van where weight matters, carbon steel is the lighter alternative that is just as induction-compatible.
Affiliate Disclosure
Sorted Gear is a participant in the Amazon Associates program. We earn from qualifying purchases. The links to Amazon on this page are tagged rel="sponsored nofollow noopener" and our editorial picks are independent of commercial relationships.
Part of

RV & Van Gear: The Complete Guide

The whole-rig picture

Every system in a van, RV, or camper, organized in one place, with the safety and weight floor and the one guide we trust for each.

Related Guides

Read next.

How we pick

We don't run a lab. We read deeply, weigh the consistent problem over the loudest complaint, and rank for your situation, not best overall. We don't take vendor decks or sponsored placements, and the commission never sets the order.

Our methodology →
The Dispatch

New picks, when we publish them. No filler.

One short email when a guide goes up, no filler. We're setting it up now, so sign-up opens soon.

Sign-up opens soon