1. Hoverfly OUREA: best overall
The OUREA is what a budget e-bike looks like when the seller states everything: 750 W at the federal cap, 20 mph cap (a textbook Class 2, street-legal in all 51 US jurisdictions we track), UL 2849 certification, a 374.4 Wh battery, and a 20–40 mile range split honestly by mode. The battery is now the smallest on this list. That is the trade for certification and a 365-day warranty, the longest coverage here, and at $499.99 (as of Oct 30, 8:10 AM EDT, subject to change) it sits comfortably inside this guide's line. For a sub-10-mile commute with indoor charging, it's still the cleanest full-size package on the shelf. Read the full OUREA review.
2. RPINT Mini 14: best value, and the best paperwork at any price here
At $199 (as of Oct 30, 8:10 AM EDT, subject to change) this is the cheapest bike on the page and, unexpectedly, the best documented. It claims UL 2271 for the battery pack and UL 2849 for the complete bike, and it names SGS as the lab that validated both. That specificity turns a sticker into something you can hand a landlord. It states 20 mph with a throttle, making it a clean Class 2 and the only bike here whose class is unambiguous on the listing. It publishes a real 55 lb weight and 260 lb payload where most rivals publish neither. And with 413 ratings at 4.1★ it has the deepest field record on this page, at #2 in Amazon's Electric Folding Bikes (September 2026).
What you give up is power and wheel size. It quotes peak wattage only (740 W in the title, 700 W in the bullets, its own two figures disagreeing), publishes no rated figure, and rolls on 14-inch wheels with front suspension only. Expect steady assistance rather than punch, and a firm ride over broken pavement. That last point is why it sits below the Hoverfly: as documentation per dollar it is unbeaten here, but a 14-inch mini is a narrower recommendation than a full-size bike for most people shopping this page. As a certified, compliant, genuinely cheap first e-bike, or a cheap folding electric bike for the last mile from a station, it is hard to argue with. Read the full RPINT Mini 14 review.
3. DTTZH A12: best battery per dollar
At $278.99 (as of Oct 30, 8:10 AM EDT, subject to change) the A12 carries a 48 V 15 Ah pack, 720 Wh, the largest battery on this page and roughly double the 374 Wh in the bike at the top of it. It states its motor the way the statutes read it, 750 W rated alongside the 1000 W peak, and claims UL 2849 for the complete bike. The trades are real. The drivetrain is single-speed, so a flat battery leaves you pedalling one motor-geared ratio on 14-inch wheels; no weight is published anywhere on the listing; and unlike the Mini 14 above, the UL claim names no certifying body, which makes it a claim rather than a checkable certificate. Ignore the "60 miles with PAS" headline too, because its own battery arithmetic cannot support it: plan on 25 to 35 mixed-mode miles. Buy it when capacity per dollar is the brief. Read the full DTTZH A12 review.
4. Funhang City Cruiser 26: best step-through
The City Cruiser is the most honestly specified bike on our Amazon budget shelf, at $369.99 (as of Oct 30, 8:10 AM EDT, subject to change). It states a 500 W rated motor rather than a peak-only figure, which puts it inside the 750 W federal line; a 20 mph cap, which makes it an unambiguous Class 2 with no settings change; and UL 2271 plus UL 2849 with SGS named as the laboratory. Its legal position needs no caveat, which is rare at this price: most states treat it as a bicycle, with New Jersey (registration and a license) and Hawaii (registration) the exceptions to check.
The trade is the battery. 374 Wh is a modest pack; Funhang quotes 25 to 30 miles, which is optimistic rather than impossible at about 13 Wh per mile, so plan on about 20 miles. It is a 26-inch step-through with 7 speeds, an adjustable stem and an IPX5 removable battery, on mechanical disc brakes, and it publishes no weight or payload. If you want the same paperwork on a bigger battery and fat tires, the Funhang Fat 26 is the step up, now just over this budget at $529.99 (as of Oct 30, 8:10 AM EDT, subject to change). Read the full Funhang City Cruiser 26 review.
5. Jasion EB5: best-selling full-size bike
The Jasion EB5 is the full-size bike Amazon shoppers buy most at this price: #3 in Amazon's Electric Mountain Bikes in October 2026, with over 2,200 reviews, at $199.99 (as of Oct 30, 8:10 AM EDT, subject to change). It states a 500 W rated motor and a 20 mph cap, so it is a clean Class 2, on a 26-inch hardtail with 7-speed gearing and a front suspension fork, and it publishes a 49.6 lb weight and a 330 lb payload. The battery is removable for indoor charging, and Jasion gives a 1-year warranty on motor and battery and 6 months on the frame.
The trades are battery and paperwork. The 360 Wh pack is small, so our review plans on about 16 miles per charge. The listing states no UL certification at all. Assist is cadence-based. It took this slot in October 2026, when the Funhang Fat 26 moved to the mentions. Read the full Jasion EB5 review.