The Best Folding Electric Bikes

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Folding solves storage, not carrying

The promise of a folding e-bike is that it disappears — into a car trunk, a hall closet, under a desk, into an RV storage bay. Most of them deliver on that. What almost none of them deliver on is portability, because folding a 70lb bike in half produces a 70lb object with awkward edges.

That distinction is the single most useful thing to hold in mind while shopping. If your problem is where do I keep it, almost any folder here will solve it. If your problem is I need to carry this up two flights of stairs or lift it onto a train, weight is the specification that decides, and very few folding e-bikes are light enough to qualify.

A conventional folding bicycle weighs 25 to 30lb. A fat-tire folding e-bike with a 600 to 700 Wh pack weighs 60 to 75lb, because the motor, the battery and the reinforced hinge all add mass. Lighter folders do exist: with smaller 250 to 400 Wh packs they weigh roughly 35 to 50lb (the Brompton Electric and the Lectric XP Lite, for example), at the cost of range. The main picks below all carry 600 Wh or more; the two light folders worth knowing about have their own section further down, with the range they give up.

The cheapest sensible folder

The Heybike Mars 2.5 at $899 carries 600 Wh behind a 750W hub motor. For a bike that spends most of its life folded in a garage and comes out on weekends, the value is hard to argue with. Fat tires, a straightforward cadence-sensor drive, and enough battery for a 30-mile day at moderate assist.

Its successor, the Heybike Mars 3.0, carries 624 Wh and 70lb of bike, and is Class 2 — so throttle, capped at 20mph.

The lightest on paper

The Velotric Fold 1 Plus at $1,574 (with a pannier bag) is listed at 63lb with 608 Wh of battery, the lowest listed weight of the main picks that publish one. Velotric’s figure leaves out the fenders, kickstand and pedals, though, so the real gap to the 67 to 72.5lb listed for the Mooncool POP, Heybike Mars 3.0 and Rad is smaller than the numbers suggest. It is still a 60lb-plus lift; if you carry the bike up stairs often, see the light folders further down.

It is also switchable between Class 1, 2 and 3, which is worth more on a folder than on any other kind of e-bike: a folding bike is the one you take somewhere else, and somewhere else has different rules.

The biggest battery, with a caveat

The Rad Power RadExpand 5 Plus Folding Bike is $1,899 with 720 Wh, the biggest battery of the folders here, and 72.5lb, or 62.5lb with the battery out. It is also the most expensive of the big-battery folders, and the extra watt-hours do not explain the price on their own. What Rad does do is publish a complete spec sheet, including payload, torque, folded size and UL certification for both bike and battery, which is rarer in this category than it should be.

Check the company as well as the bike. Rad Power Bikes filed for Chapter 11 bankruptcy on December 15, 2025, and the brand has been under new ownership since February 27, 2026. The current warranty, from Rad Life Mobility, covers bikes bought in the US or Canada after May 15, 2026: two years on the frame and main components, one year on drivetrain parts and the saddle, and 300 charge cycles or two years, whichever comes first, on the battery. For bikes bought before December 15, 2025, it says it has no obligation to provide warranty or other service. On a used one, read the battery label: in November 2025 CPSC told owners to stop using Rad batteries with model numbers RP-1304, RAD-S1304Y and HL-RP-S1304, which were sold with bikes including the RadExpand 5 (CPSC warning 26-118). Rad says its Safe Shield batteries, the type the 5 Plus is listed with, are not covered.

The mid-priced alternatives

The Mooncool POP Folding at $1,200 carries 652.8 Wh at 67lb, and the Heybike Ranger S 2.0 at $999 (maker list price, October 2026) is a Class 3 folder with 692 Wh — unusual, since most folders stop at Class 2. If your folded bike still has to keep up with traffic when unfolded, that matters.

If you really have to carry it

The folders light enough to carry get there with smaller batteries, smaller motors and narrower tires, so they give up range and power. The Lectric XP Lite 2.0 is $799 (maker list price, October 2026) with its standard 375 Wh battery. Lectric lists it at 41lb with the 7lb battery removed (49lb in its overview), against 62.5lb for the RadExpand 5 Plus with its battery out. It folds to 36 by 16 by 27in and carries a 275lb payload. The trade is a 300W rear hub (819W peak) instead of 750W, 20 by 2.5in tires instead of 3 to 4in, and up to 45 miles claimed on the standard pack; an optional 672 Wh battery is claimed to reach 80 miles, but Lectric does not list its weight.

If the bike has to fold as small as possible, the Brompton Electric C Line folds to 23 by 22.2 by 10.6in on 16in wheels. Brompton lists it from 31.4lb without its 345 Wh battery and from 39.5lb with it, with up to 56 miles claimed from a 250W rear hub motor. The US listing for the SuperRoll+ 4-speed is $4,700 (maker list price, October 2026), nearly six times the price of the XP Lite 2.0, for the smallest battery on this page.

The picks side by side

Every figure is the maker’s own, from its website in October 2026. “Not published” means the maker’s pages give no figure.

L, W and H are shown where the maker labels them; Heybike, Mooncool and Brompton give three figures without saying which is which.

Check the folded dimensions, not the claim

“Fits in any car trunk” is marketing. The number to find is the folded height, because that is what conflicts with a package shelf, and the folded width, because that is what conflicts with a second bike.

• Fat-tire folders fold narrow but stay tall — the 20 by 4in tires do not compress. Expect 30in of height folded.
• Small-wheel folders go lower but the battery often sits in the frame and sets a floor on how flat it will go.
• Hinge quality is the one thing you cannot check from a photograph. A folder is a bicycle with a deliberate weak point in the main tube; on a bike carrying 70lb and a motor, that hinge is doing real work.

What folding costs you

A folding e-bike is worse than a rigid one of the same price in three predictable ways. The frame is heavier for the same stiffness. The wheels are usually smaller, which makes the ride harsher and the handling twitchier. And the hinge is one more thing to service, check and eventually replace.

None of that matters if folding solves a real problem for you. All of it matters if you bought a folder because it seemed like a free feature. If the bike is going to live in a garage and be ridden from the driveway, buy the rigid bike — you will get more bicycle for the money.

Battery safety

A folder is the e-bike most likely to be kept indoors, in a closet or an apartment, which is exactly where a battery fire does the most harm. In a December 2022 letter to manufacturers and sellers, CPSC urged that e-bikes be certified to UL 2849, the safety standard for e-bike electrical systems, by an accredited testing laboratory, and said devices that fall short of the UL standards put consumers at unreasonable risk of fire. Every bike on this page has UL 2849 certification stated on its maker’s website.

When charging, follow CPSC’s micromobility guidance: use the charger supplied or recommended by the maker, charge only while you are there, never while you sleep or are out, and unplug when done. Replace a battery only with one approved for that bike, and never put a lithium battery in household trash or recycling.

What we would buy

• Cheapest that is not a mistake — Heybike Mars 2.5.
• If you have to carry it — Lectric XP Lite 2.0, at 41lb with its battery out; the Brompton Electric C Line if it has to fold smaller still and the budget allows.
• Lowest listed weight with a big battery — Velotric Fold 1 Plus, at 63lb before fenders, kickstand and pedals, with a Class 1, 2 and 3 switch.
• If you want the biggest battery — Rad Power RadExpand 5 Plus Folding Bike, bought new under the current Rad Life Mobility warranty.
• If it needs to hit 28mph — Heybike Ranger S 2.0.

Common questions

Will a folding e-bike fit in a sedan trunk? Usually yes, with the package shelf out and the rear seats down. A fat-tire folder in a small hatchback is a genuine squeeze, and two of them will not fit without removing a wheel.

Can I take one on a train or a plane? Trains, usually, subject to the operator’s rules on folded bikes. Planes, no — airlines will not accept a lithium battery over 160Wh in the hold or the cabin, and every battery on this page is over twice that: 345 Wh on the Brompton, 375 Wh on the XP Lite 2.0’s standard pack, and 600 to 720 Wh, roughly four times the limit, on the rest.

Are folding hinges reliable? On a reputable bike, yes, but they need checking. Inspect the clamp for play every few months and keep it torqued to spec. A loose hinge on a 70lb bike is not a small problem.